1,4-Dioxane
- Formula: C4H8O2
- Molecular weight: 88.1051
- IUPAC Standard InChIKey: RYHBNJHYFVUHQT-UHFFFAOYSA-N
- CAS Registry Number: 123-91-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: p-Dioxane; p-Dioxan; Di(ethylene oxide); Diethylene dioxide; Diethylene ether; Dioxan; Dioxane; Dioxyethylene ether; 1,4-Diethylene dioxide; 1,4-Dioxan; 1,4-Dioxacyclohexane; Glycol ethylene ether; Tetrahydro-p-dioxin; Diokan; Dioksan; Diossano-1,4; Dioxaan-1,4; Dioxan-1,4; Dioxane-1,4; Dioxanne; NCI-C03689; Tetrahydro-1,4-dioxin; p-Dioxin, tetrahydro-; Rcra waste number U108; UN 1165; 1,4-Dioxin, tetrahydro-; 1,4-Diethyleneoxide; Glycol ethylene ether 8; NE 220; NSC 8728
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
- NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
- NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -75.36 ± 0.19 | kcal/mol | Ccr | Bystrm and Mansson, 1982 | Reanalyzed by Cox and Pilcher, 1970, Original value = -75.6 ± 0.2 kcal/mol; ALS |
ΔfH°gas | -76.0 ± 0.4 | kcal/mol | Ccb | Snelson and Skinner, 1961 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°gas | 71.680 | cal/mol*K | N/A | Stull D.R., 1969 | GT |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.090 | 50. | Dorofeeva O.V., 1992 | p=1 bar. Selected values are in close agreement with statistical values calculated by [ Ellestad O.H., 1971, Thermodynamics Research Center, 1997]. Heat capacities calculated by [ Malherbe F.E., 1952] are 2-3 J/mol*K larger than those given here.; GT |
9.814 | 100. | ||
12.36 | 150. | ||
15.21 | 200. | ||
20.15 | 273.15 | ||
22.02 ± 0.36 | 298.15 | ||
22.16 | 300. | ||
29.818 | 400. | ||
36.800 | 500. | ||
42.696 | 600. | ||
47.600 | 700. | ||
51.704 | 800. | ||
55.158 | 900. | ||
58.083 | 1000. | ||
60.571 | 1100. | ||
62.696 | 1200. | ||
64.517 | 1300. | ||
66.083 | 1400. | ||
67.435 | 1500. |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C3H7O+ + C4H8O2 = (C3H7O+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.2 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C4H9O2+ + C4H8O2 = (C4H9O2+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.9 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.5 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.5 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: Na+ + C4H8O2 = (Na+ • C4H8O2)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
24.1 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C4H8O2+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.19 ± 0.01 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 190.6 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 184.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.19 ± 0.01 | PIPECO | Fraser-Monteiro, Fraser-Monteiro, et al., 1982 | LBLHLM |
9.13 ± 0.03 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
9.4 | PE | Bieri, Asbrink, et al., 1982 | Vertical value; LBLHLM |
9.43 | PE | Kimura, Katsumata, et al., 1981 | Vertical value; LLK |
9.41 | PE | Kobayashi and Nagakura, 1973 | Vertical value; LLK |
9.3 ± 0.1 | SI | Gol'denfel'd, Korostyshevskii, et al., 1973 | Vertical value; LLK |
9.43 | PE | Sweigart and Turner, 1972 | Vertical value; LLK |
Appearance energy determinations
Ion clustering data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: C3H7O+ + C4H8O2 = (C3H7O+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.2 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C4H9O2+ + C4H8O2 = (C4H9O2+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.9 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31.5 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.5 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: Na+ + C4H8O2 = (Na+ • C4H8O2)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
24.1 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
- GAS (8 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); BECKMAN IR-9 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 2 cm-1 resolution
- SOLUTION (10% IN CCl4 FOR 3800-1340, 10% IN CS2 FOR 1340-460 CM-1); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
- SOLUTION (10% IN CCl4 FOR 4000-1330 CM-1, 10% IN CS2 FOR 1330-600 CM-1); BECKMAN IR-7 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 118696 |
UV/Visible spectrum
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
View spectrum image in SVG format.
Download spectrum in JCAMP-DX format.
Source | Pickett, Hoeflich, et al., 1951 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 3275 |
Instrument | Hilger fluorite prism spectrograph |
Melting point | 11.8 |
Boiling point | 101.5 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C2h Symmetry Number σ = 2
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
ag | 1 | CH2 a-str | 2968 | C | ia | 2968 S p | liq. | |||
ag | 2 | CH2 s-str | 2856 | C | ia | 2856 S p | liq. | |||
ag | 3 | CH2 scis | 1444 | C | ia | 1444 M p | liq. | |||
ag | 4 | CH2 wag | 1397 | C | ia | 1397 W p | liq. | |||
ag | 5 | CH2 twist | 1305 | C | ia | 1305 S p | liq. | |||
ag | 6 | CH2 rock | 1128 | C | ia | 1128 M p | liq. | |||
ag | 7 | CC str | 1015 | C | ia | 1015 S p | liq. | |||
ag | 8 | CO str | 837 | C | ia | 837 VS p | liq. | |||
ag | 9 | OCC deform | 435 | C | ia | 435 M | liq. | |||
ag | 10 | COC deform | 424 | C | ia | 424 M p | liq. | |||
au | 11 | CH2 a-str | 2970 | C | 2970 M | gas | ia | |||
au | 12 | CH2 s-str | 2863 | C | 2863 VS | gas | ia | |||
au | 13 | CH2 scis | 1449 | C | 1449 S | gas | ia | |||
au | 14 | CH2 wag | 1369 | C | 1369 S | gas | ia | |||
au | 15 | CH2 twist | 1256 | C | 1256 S | gas | ia | |||
au | 16 | CO str | 1136 | C | 1136 VS | gas | ia | |||
au | 17 | CH2 rock | 1086 | C | 1086 S | gas | ia | |||
au | 18 | CC str | 881 | C | 881 S | gas | ia | |||
au | 19 | OCC deform | 288 | C | 288 W sh | gas | ia | |||
bg | 20 | CH2 a-str | 2968 | C | ia | 2968 S p | liq. | SF(ν1) | ||
bg | 21 | CH2 s-str | 2856 | C | ia | 2856 S p | liq. | SF(ν2) | ||
bg | 22 | CH2 scis | 1459 | C | ia | 1459 M dp | liq. | |||
bg | 23 | CH2 wag | 1335 | C | ia | 1335 W | liq. | |||
bg | 24 | CH2 twist | 1217 | C | ia | 1217 M dp | liq. | |||
bg | 25 | CO str | 1110 | C | ia | 1110 M dp | liq. | |||
bg | 26 | CH2 rock | 853 | C | ia | 853 M sh dp | liq. | |||
bg | 27 | OCC deform | 490 | C | ia | 490 M dp | liq. | |||
bu | 28 | CH2 a-str | 2970 | C | 2970 M | gas | ia | SF(ν11) | ||
bu | 29 | CH2 a-str | 2863 | C | 2863 VS | gas | ia | SF(ν12) | ||
bu | 30 | CH2 scis | 1457 | C | 1457 S | gas | ia | |||
bu | 31 | CH2 wag | 1378 | C | 1378 M | gas | ia | |||
bu | 32 | CH2 twist | 1291 | C | 1291 S | gas | ia | |||
bu | 33 | CH2 rock | 1052 | C | 1052 S | gas | ia | |||
bu | 34 | CO str | 889 | C | 889 S | gas | ia | |||
bu | 35 | OCC deform | 610 | C | 610 S | gas | ia | |||
bu | 36 | COC deform | 274 | C | 274 S | gas | ia | |||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
ia | Inactive |
sh | Shoulder |
p | Polarized |
dp | Depolarized |
SF | Calculation shows that the frequency approximately equals that of the vibration indicated in the parentheses. |
C | 3~6 cm-1 uncertainty |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | C78, Branched paraffin | 130. | 670.1 | Dallos, Sisak, et al., 2000 | He; Column length: 3.3 m |
Packed | Porapack Q | 200. | 648. | Gawdzik and Matynia, 1994 | H2; Column length: 1. m |
Packed | SE-30 | 120. | 690. | Kowalski, 1992 | He, Gas Chrom Q (100-120 mesh); Column length: 0.25 m |
Packed | C78, Branched paraffin | 130. | 669.7 | Reddy, Dutoit, et al., 1992 | Chromosorb G HP; Column length: 3.3 m |
Packed | Apolane | 130. | 671. | Dutoit, 1991 | Column length: 3.7 m |
Packed | OV-101 | 150. | 731.3 | Maeck, Touabet, et al., 1989 | N2, Chromosorb G HP; Column length: 2. m |
Packed | OV-101 | 120. | 718. | Fernández-Sánchez, Fernández-Torres, et al., 1987 | N2, Chromosorb W AW DMCS (80-100 mesh); Column length: 2. m |
Packed | Squalane | 80. | 643. | Kersten and Poole, 1987 | N2; Column length: 3.5 m |
Packed | SE-30 | 150. | 705. | Tiess, 1984 | Ar, Gas Chrom Q (80-100 mesh); Column length: 3. m |
Packed | SE-30 | 100. | 721. | Winskowski, 1983 | Gaschrom Q; Column length: 2. m |
Packed | Porapack Q | 200. | 648. | Goebel, 1982 | N2 |
Packed | Apiezon L | 120. | 687. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Apiezon L | 160. | 702. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Apolane | 70. | 660.3 | Riedo, Fritz, et al., 1976 | He, Chromosorb; Column length: 2.4 m |
Packed | Apiezon L | 100. | 680. | Brown, Chapman, et al., 1968 | N2, DCMS-treated Chromosorb W; Column length: 2.3 m |
Packed | DC-200 | 100. | 697. | Rohrschneider, 1966 | Column length: 4. m |
Packed | Squalane | 100. | 651. | Rohrschneider, 1966 | Column length: 5. m |
Packed | Apiezon L | 100. | 687. | Rohrschneider, 1966 | Column length: 5. m |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CBP-1 | 690. | Shimadzu, 2003 | 25. m/0.2 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 200. C |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Carbowax 20M | 80. | 1065. | Kersten and Poole, 1987 | N2, Chromosorb W-AW; Column length: 3.5 m |
Packed | Carbowax 20M | 75. | 1093. | Goebel, 1982 | N2, Kieselgur (60-100 mesh); Column length: 2. m |
Packed | PEG-2000 | 150. | 1097. | Anderson, Jurel, et al., 1973 | He, Celite 545 (44-60 mesh); Column length: 3. m |
Packed | PEG-2000 | 180. | 1100. | Anderson, Jurel, et al., 1973 | He, Celite 545 (44-60 mesh); Column length: 3. m |
Packed | Carbowax 20M | 100. | 1081. | Rohrschneider, 1966 | Column length: 2. m |
Kovats' RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CBP-20 | 1065. | Shimadzu, 2003 | 25. m/0.2 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 200. C |
Kovats' RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | PEG-20M | 1066. | Slizhov and Gavrilenko, 2001 | He; Column length: 10. m; Column diameter: 0.2 mm; Program: not specified |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Polydimethyl siloxane | 120. | 696. | Tello, Lebron-Aguilar, et al., 2009 | |
Packed | Polydimethyl siloxane | 120. | 696. | Tello, Lebron-Aguilar, et al., 2009 | |
Packed | Polydimethyl siloxane | 120. | 698. | Tello, Lebron-Aguilar, et al., 2009 | |
Capillary | Polydimethyl siloxane | 105. | 694. | Tello, Lebron-Aguilar, et al., 2009 | |
Capillary | Polydimethyl siloxane | 75. | 690. | Tello, Lebron-Aguilar, et al., 2009 | |
Capillary | Polydimethyl siloxane | 90. | 692. | Tello, Lebron-Aguilar, et al., 2009 | |
Capillary | Methyl Silicone | 100. | 693. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 120. | 696. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 140. | 699. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 80. | 690. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 120. | 696. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 120. | 696. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | Methyl Silicone | 120. | 697. | Lebrón-Aguilar, Quintanilla-López, et al., 2007 | |
Capillary | DB-1 | 60. | 680. | Shimadzu, 2003, 2 | 60. m/0.32 mm/1. μm, He |
Packed | Apieson L | 120. | 694. | Kurdina, Markovich, et al., 1969 | not specified, not specified |
Packed | Apieson L | 120. | 694. | Kurdina, Markovich, et al., 1969 | not specified, not specified |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 705. | Spadone, Takeoka, et al., 1990 | H2, 16. K/min; Column length: 50. m; Column diameter: 0.3 mm; Tstart: 80. C; Tend: 250. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SPB-1 | 690. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
Capillary | Methyl Silicone | 702. | Zenkevich, Korolenko, et al., 1995 | Program: not specified |
Capillary | SPB-1 | 690. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C |
Capillary | SPB-1 | 696. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
Capillary | CP Sil 8 CB | 706. | Weller and Wolf, 1989 | 40. m/0.25 mm/0.25 μm, He; Program: 30 0C (1 min) 15 0C/min -> 45 0C 3 0C/min -> 120 0C |
Capillary | OV-1 | 692. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 686. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1 | 687. | Ramsey and Flanagan, 1982 | Program: not specified |
Normal alkane RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-Wax | 60. | 1085. | Shimadzu, 2003, 2 | 50. m/0.32 mm/1. μm, He |
Packed | PEG | 100. | 1105. | Dowling, Evans, et al., 1990 | Phasesep W (10 %) |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1083. | Shimadzu, 2012 | 30. m/0.32 mm/0.50 μm, Helium, 4. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | DB-Wax | 1083. | Shimadzu Corporation, 2003 | 30. m/0.32 mm/0.5 μm, He, 4. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | DB-Wax | 1068. | Duque, Bonilla, et al., 2001 | 30. m/0.25 mm/0.25 μm, Helium, 4. K/min, 220. C @ 30. min; Tstart: 25. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polyethylene Glycol | 1084. | Zenkevich, Korolenko, et al., 1995 | Program: not specified |
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 1066. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 20M | 1065. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bystrm and Mansson, 1982
Bystrm, K.; Mansson, M.,
Enthalpies of formation of some cyclic 1,3- and 1,4-Di- and poly-ethers: Thermochemical strain in the -O-C-O and -O-C-C-O- groups,
J. Chem. Soc. Perkin Trans. 2, 1982, 565. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Snelson and Skinner, 1961
Snelson, A.; Skinner, H.A.,
Heats of combustion: sec-propanol, 1,4-dioxan, 1,3-dioxan and tetrahydropyran,
Trans. Faraday Soc., 1961, 57, 2125-2131. [all data]
Stull D.R., 1969
Stull D.R., Jr.,
The Chemical Thermodynamics of Organic Compounds. Wiley, New York, 1969. [all data]
Dorofeeva O.V., 1992
Dorofeeva O.V.,
Ideal gas thermodynamic properties of oxygen heterocyclic compounds. Part 2. Six-membered, seven-membered and eight-membered rings,
Thermochim. Acta, 1992, 200, 121-150. [all data]
Ellestad O.H., 1971
Ellestad O.H.,
The vibrational spectra of 1,4-dioxan-d0 and 1,4-dioxan-d8,
Spectrochim. Acta, 1971, A27, 1025-1048. [all data]
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]
Malherbe F.E., 1952
Malherbe F.E.,
The infrared and Raman spectra of p-dioxane,
J. Am. Chem. Soc., 1952, 74, 4408-4410. [all data]
Larson and McMahon, 1982
Larson, J.W.; McMahon, T.B.,
Formation, Thermochemistry, and Relative Stabilities of Proton - Bound dimers of Oxygen n - Donor Bases from Ion Cyclotron Resonance Solvent - Exchange Equilibria Measurements,
J. Am. Chem. Soc., 1982, 104, 23, 6255, https://doi.org/10.1021/ja00387a016
. [all data]
Grimsrud and Kebarle, 1973
Grimsrud, E.P.; Kebarle, P.,
Gas Phase Ion Equilibria Studies of the Solvation of the Hydrogen Ion by Methanol, Dimethyl Ether and Water. Effect of Hydrogen Bonding,
J. Am. Chem. Soc., 1973, 95, 24, 7939, https://doi.org/10.1021/ja00805a002
. [all data]
Lias, Liebman, et al., 1984
Lias, S.G.; Liebman, J.F.; Levin, R.D.,
Evaluated gas phase basicities and proton affinities of molecules heats of formation of protonated molecules,
J. Phys. Chem. Ref. Data, 1984, 13, 695. [all data]
Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr.,
Thermochemical data on Ggs-phase ion-molecule association and clustering reactions,
J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]
McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G.,
An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions,
Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Fraser-Monteiro, Fraser-Monteiro, et al., 1982
Fraser-Monteiro, M.L.; Fraser-Monteiro, L.; Butler, J.J.; Baer, T.; Hass, J.R.,
Thermochemistry and dissociation dynamics of state-selected C4H8O2+ ions. 1. 1,4-Dioxane,
J. Phys. Chem., 1982, 86, 739. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Bieri, Asbrink, et al., 1982
Bieri, G.; Asbrink, L.; Von Niessen, W.,
30.4-nm He(II) photoelectron spectra of organic molecules,
J. Electron Spectrosc. Relat. Phenom., 1982, 27, 129. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Kobayashi and Nagakura, 1973
Kobayashi, T.; Nagakura, S.,
Photoelectron spectra of tetrahydropyran, 1,3-dioxane, and 1,4-dioxane,
Bull. Chem. Soc. Jpn., 1973, 46, 1558. [all data]
Gol'denfel'd, Korostyshevskii, et al., 1973
Gol'denfel'd, I.V.; Korostyshevskii, I.Z.; Mischanchuk, B.G.; Pokrovskii, V.A.,
Determination of ionization potentials of atoms and molecules using a field mass spectrometer equipped with an energy analyzer,
Dokl. Akad. Nauk SSSR, 1973, 213, 626. [all data]
Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W.,
Lone pair orbitals and their interactions studied by photoelectron spectroscopy. II. Equivalent orbitals in saturated oxygen and sulfur J. Heterocycl. Chem.,
J. Am. Chem. Soc., 1972, 94, 5599. [all data]
Collin and Conde, 1966
Collin, J.E.; Conde, G.,
L'ionisation et la dissociation des polyethers cycliques soumis a l'impact electronique,
Bull. Classe Sci. Acad. Roy. Belg., 1966, 52, 978. [all data]
Pickett, Hoeflich, et al., 1951
Pickett, L.W.; Hoeflich, N.J.; Liu, T.-C.,
The vacuum ultraviolet absorption spectra of cyclic compounds. II. Tetrahydrofuran, tetrahydropyran, 1,4-dioxane and furan,
J. Am. Chem. Soc., 1951, 73, 4865-4869. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume II,
J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]
Dallos, Sisak, et al., 2000
Dallos, A.; Sisak, A.; Kulcsár, Z.; Kováts, E.,
Pair-wise interactions by gas chromatography VII. Interaction free enthalpies of solutes with secondary alcohol groups,
J. Chromatogr. A, 2000, 904, 2, 211-242, https://doi.org/10.1016/S0021-9673(00)00908-0
. [all data]
Gawdzik and Matynia, 1994
Gawdzik, B.; Matynia, T.,
Characterization of methacrylic ester of p,p'-dihydroxydiphenylpropane diglicydyl ether - divinylbenzene porous copolymers for GC,
Chromatographia, 1994, 38, 9/10, 643-648, https://doi.org/10.1007/BF02277169
. [all data]
Kowalski, 1992
Kowalski, W.J.,
Free radical crosslinking of the gas chromatographic stationary phase containing europium chelates,
Chromatographia, 1992, 34, 5-8, 266-268, https://doi.org/10.1007/BF02268356
. [all data]
Reddy, Dutoit, et al., 1992
Reddy, K.S.; Dutoit, J.-Cl.; Kovats, E. sz.,
Pair-wise interactions by gas chromatography. I. Interaction free enthalpies of solutes with non-associated primary alcohol groups,
J. Chromatogr., 1992, 609, 1-2, 229-259, https://doi.org/10.1016/0021-9673(92)80167-S
. [all data]
Dutoit, 1991
Dutoit, J.,
Gas chromatographic retention behaviour of some solutes on structurally similar polar and non-polar stationary phases,
J. Chromatogr., 1991, 555, 1-2, 191-204, https://doi.org/10.1016/S0021-9673(01)87179-X
. [all data]
Maeck, Touabet, et al., 1989
Maeck, M.; Touabet, A.; Badjah Hadj Ahmed, A.Y.; Meklati, B.Y.,
A numerical interpolation of Kováts indices without dead time correction,
Chromatographia, 1989, 27, 5/6, 205-208, https://doi.org/10.1007/BF02260447
. [all data]
Fernández-Sánchez, Fernández-Torres, et al., 1987
Fernández-Sánchez, E.; Fernández-Torres, A.; García-Domínguez, J.A.; García-Muñoz, J.; Menéndez, V.; Molera, M.J.; Santiuste, J.M.; Pertierra-Rimada, E.,
Mixed stationary phases in gas-liquid chromatography. Partition coefficients and retention indices in OV-101-OV-25, OV-101-Carbowax 20M and OV-225-SP-2340 mixtures,
J. Chromatogr., 1987, 410, 13-29, https://doi.org/10.1016/S0021-9673(00)90031-1
. [all data]
Kersten and Poole, 1987
Kersten, B.R.; Poole, C.F.,
Influence of concurrent retention mechanisms on the determination of stationary phase selectivity in gas chromatography,
J. Chromatogr., 1987, 399, 1-31, https://doi.org/10.1016/S0021-9673(00)96108-9
. [all data]
Tiess, 1984
Tiess, D.,
Gaschromatographische Retentionsindices von 125 leicht- bis mittelflüchtigen organischen Substanzen toxikologisch-analytischer Relevanz auf SE-30,
Wiss. Z. Wilhelm-Pieck-Univ. Rostock Math. Naturwiss. Reihe, 1984, 33, 6-9. [all data]
Winskowski, 1983
Winskowski, J.,
Gaschromatographische Identifizierung von Stoffen anhand von Indexziffem und unterschiedlichen Detektoren,
Chromatographia, 1983, 17, 3, 160-165, https://doi.org/10.1007/BF02271041
. [all data]
Goebel, 1982
Goebel, K.-J.,
Gaschromatographische Identifizierung Niedrig Siedender Substanzen Mittels Retentionsindices und Rechnerhilfe,
J. Chromatogr., 1982, 235, 1, 119-127, https://doi.org/10.1016/S0021-9673(00)95793-5
. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Riedo, Fritz, et al., 1976
Riedo, F.; Fritz, D.; Tarján, G.; Kováts, E.Sz.,
A tailor-made C87 hydrocarbon as a possible non-polar standard stationary phase for gas chromatography,
J. Chromatogr., 1976, 126, 63-83, https://doi.org/10.1016/S0021-9673(01)84063-2
. [all data]
Brown, Chapman, et al., 1968
Brown, I.; Chapman, I.L.; Nicholson, G.J.,
Gas chromatography of polar solutes in electron acceptor stationary phases,
Aust. J. Chem., 1968, 21, 5, 1125-1141, https://doi.org/10.1071/CH9681125
. [all data]
Rohrschneider, 1966
Rohrschneider, L.,
Eine methode zur charakterisierung von gaschromatographischen trennflüssigkeiten,
J. Chromatogr., 1966, 22, 6-22, https://doi.org/10.1016/S0021-9673(01)97064-5
. [all data]
Shimadzu, 2003
Shimadzu,
Gas chromatography analysis of organic solvents using capillary columns (No. 2), 2003, retrieved from http://www.shimadzu.com/apps/form.cfm. [all data]
Anderson, Jurel, et al., 1973
Anderson, A.; Jurel, S.; Shymanska, M.; Golender, L.,
Gas-liquid chromatography of some aliphatic and heterocyclic mono- and pollyfunctional amines. VII. Retention indices of amines in some polar and unpolar stationary phases,
Latv. PSR Zinat. Akad. Vestis Kim. Ser., 1973, 1, 51-63. [all data]
Slizhov and Gavrilenko, 2001
Slizhov, Yu.G.; Gavrilenko, M.A.,
Effect of thermal treatment of poly(ethylene glycol) modified with europium acetylacetonate on its chromatographic properties,
Russ. J. Phys. Chem. (Engl. Transl.), 2001, 75, 6, 1012-1013. [all data]
Tello, Lebron-Aguilar, et al., 2009
Tello, A.M.; Lebron-Aguilar, R.; Quintanilla-Lopez, J.E.; Santiuste, J.M.,
Isothermal retention indices on poly93-cyanopropylmethyl)siloxane stationary phases,
J. Chromatogr. A, 2009, 1216, 10, 1630-1639, https://doi.org/10.1016/j.chroma.2008.10.025
. [all data]
Lebrón-Aguilar, Quintanilla-López, et al., 2007
Lebrón-Aguilar, R.; Quintanilla-López, J.E.; Tello, A.M.; Santiuste, J.M.,
Isothermal retention indices on poly (3,3,3-trifluoropropylmethylsiloxane) stationary phases,
J. Chromatogr. A, 2007, 1160, 1-2, 276-288, https://doi.org/10.1016/j.chroma.2007.05.025
. [all data]
Shimadzu, 2003, 2
Shimadzu,
Gas chromatography analysis of organic solvents using capillary columns (No. 3), 2003, retrieved from http://www.shimadzu.com/apps/form.cfm. [all data]
Kurdina, Markovich, et al., 1969
Kurdina, Z.G.; Markovich, V.E.; Sakharov, V.M.,
Gas chromatography of cyclic O-containing compounds
in Gas chromatography, Issue # 10, NIITEKhim, Moscow, 1969, 128-133. [all data]
Spadone, Takeoka, et al., 1990
Spadone, J.-C.; Takeoka, G.; Liardon, R.,
Analytical Investigation of Rio Off-Flavor in Green Coffee,
J. Agric. Food Chem., 1990, 38, 1, 226-233, https://doi.org/10.1021/jf00091a050
. [all data]
Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D.,
Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technicalseries1997-01-011.pdf. [all data]
Zenkevich, Korolenko, et al., 1995
Zenkevich, I.G.; Korolenko, L.I.; Khralenkova, N.B.,
Desorption with solvent vapor as a method of sample preparation in the sorption preconcentration of organic-compounds from the air of a working area and from industrial-waste gases,
J. Appl. Chem. USSR (Engl. Transl.), 1995, 50, 10, 937-944. [all data]
Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J.,
Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning,
Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111
. [all data]
Weller and Wolf, 1989
Weller, J.-P.; Wolf, M.,
Massenspektroskopie und Headspace-GC,
Beitr. Gerichtl. Med., 1989, 47, 525-532. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Ramsey and Flanagan, 1982
Ramsey, J.D.; Flanagan, R.J.,
Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse,
J. Chromatogr., 1982, 240, 2, 423-444, https://doi.org/10.1016/S0021-9673(00)99622-5
. [all data]
Dowling, Evans, et al., 1990
Dowling, J.J.; Evans, M.B.; Haken, J.K.,
Gas-liquid chromatography in qualitative analysis. XVIII. Study of the dependence of the retention behavior of polyoxyethylene glycol columns on the nature of the support and phase loading,
J. Chromatogr., 1990, 500, 355-365, https://doi.org/10.1016/S0021-9673(00)96077-1
. [all data]
Shimadzu, 2012
Shimadzu, Pharmaceutical Related,
Analysis of pharmaceutical residual solvent (observation of separation) (1) - GC, 2012, retrieved from www.shimadzu.ru/applications/Applicationspdf/GC/Pharma/Pharmaceutical residual solvents GC.pdf. [all data]
Shimadzu Corporation, 2003
Shimadzu Corporation,
Analysis of pharmaceutical residual solvent (observation of separation), 2003, retrieved from http://www.shimadzu.com.br/analitica/aplicacoes/book/pharm69.pdf. [all data]
Duque, Bonilla, et al., 2001
Duque, C.; Bonilla, A.; Bautista, E.; Zea, S.,
Exudation of low molecular wight compounds (thiobismethane, methyl isocyanide, amd methyl isothiocyanate) as a possible chemical defense mechanism in the marine sponge Ircinia felix,
Biochem. Systematics Ecol., 2001, 29, 5, 459-467, https://doi.org/10.1016/S0305-1978(00)00081-8
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy Cp,gas Constant pressure heat capacity of gas IE (evaluated) Recommended ionization energy S°gas Entropy of gas at standard conditions T Temperature ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.