Isopropyl acetate
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: JMMWKPVZQRWMSS-UHFFFAOYSA-N
- CAS Registry Number: 108-21-4
- 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: Acetic acid, 1-methylethyl ester; Acetic acid, isopropyl ester; 2-Acetoxypropane; 2-Propyl acetate; CH3COOCH(CH3)2; Acetate d'isopropyle; Isopropile(acetato di); Isopropyl ethanoate; Isopropyl (acetate d'); Isopropylacetaat; Isopropylacetat; Isopropylester kyseliny octove; UN 1220; Isopropyl ester of acetic acid; sec-Propyl acetate; Acetic acid, 2-propyl ester; 1-Methylethyl acetate; NSC 9295
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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:
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -489.7 ± 3.7 | kJ/mol | N/A | Butwill and Rockenfeller, 1970 | Value computed using ΔfHliquid° value of -526.9±3.7 kj/mol from Butwill and Rockenfeller, 1970 and ΔvapH° value of 37.2±0.2 kj/mol from missing citation.; DRB |
Constant pressure heat capacity of gas
Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
154.31 ± 0.23 | 361.35 | von Geiseler G., 1973 | GT |
158.99 ± 0.24 | 376.91 | ||
163.59 ± 0.25 | 392.36 | ||
168.95 ± 0.25 | 411.00 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -526.9 ± 3.7 | kJ/mol | Ccb | Butwill and Rockenfeller, 1970 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2869.8 ± 4.1 | kJ/mol | Ccb | Butwill and Rockenfeller, 1970 | Corresponding ΔfHºliquid = -526.85 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2879. | kJ/mol | Ccb | Schjanberg, 1935 | Corresponding ΔfHºliquid = -517.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
196.6 | 298.15 | Fuchs, 1979 | DH |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 362. ± 3. | K | AVG | N/A | Average of 13 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 241.85 | K | N/A | Timmermans, 1952 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 346.6 | K | N/A | Timmermans, 1922 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 532.0 | K | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.6 K; TRC |
Tc | 531. | K | N/A | Ambrose, Ellender, et al., 1981 | Uncertainty assigned by TRC = 0.05 K; Visual, PRT, IPTS-68, PP.; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 32.90 | bar | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.20 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 37.0 | kJ/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 313. to 353. K.; AC |
ΔvapH° | 37.2 ± 0.2 | kJ/mol | C | Wadsö, Murto, et al., 1966 | AC |
ΔvapH° | 37.2 ± 0.2 | kJ/mol | C | Wadso, 1966 | ALS |
ΔvapH° | 33. | kJ/mol | E | Schjanberg, 1935 | ALS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
38.8 | 250. | A | Stephenson and Malanowski, 1987 | Based on data from 235. to 362. K. See also Stull, 1947.; AC |
35.6 | 323. | C | Geiseler, Quitzsch, et al., 1973 | AC |
36.3 | 288. | A | Haggerty and Weiler, 1929 | Based on data from 273. to 363. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
234.9 to 362. | 4.55172 | 1490.877 | -34.098 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Reaction thermochemistry data
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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
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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: C3H9Si+ + C5H10O2 = (C3H9Si+ • C5H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 210. | kJ/mol | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 132. | J/mol*K | N/A | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
149. | 468. | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
By formula: C3H9Sn+ + C5H10O2 = (C3H9Sn+ • C5H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 175. | kJ/mol | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 140. | J/mol*K | N/A | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
101. | 525. | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
C5H9O2- + =
By formula: C5H9O2- + H+ = C5H10O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1556. ± 17. | kJ/mol | G+TS | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1528. ± 17. | kJ/mol | IMRE | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
By formula: CH6N+ + C5H10O2 = (CH6N+ • C5H10O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 147. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase; M |
By formula: C5H10O2 + H2O = C2H4O2 + C3H8O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.3 ± 0.2 | kJ/mol | Cm | Wadso, 1958 | liquid phase; Heat of Hydrolysis; ALS |
By formula: C2H2O + C3H8O = C5H10O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -150.2 | kJ/mol | Cm | Rice and Greenberg, 1934 | liquid phase; ALS |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.99 ± 0.03 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 836.6 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 805.6 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.95 ± 0.05 | PE | Benoit, Harrison, et al., 1977 | LLK |
10.08 | PE | Sweigart and Turner, 1972 | LLK |
9.99 ± 0.03 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H5O2+ | 9.96 ± 0.05 | CH2=CHCH2 | EI | Benoit, Harrison, et al., 1977 | LLK |
C2H5O2+ | 10.4 ± 0.1 | ? | EI | Harrison and Jones, 1965 | RDSH |
C3H7+ | 11.12 ± 0.08 | ? | EI | Brion and Dunning, 1963 | RDSH |
C3H7O+ | 10.65 | CH3CO | EI | Harrison, Ivko, et al., 1966 | RDSH |
C4H7O2+ | 11.34 ± 0.07 | CH3 | EI | Brion and Dunning, 1963 | RDSH |
De-protonation reactions
C5H9O2- + =
By formula: C5H9O2- + H+ = C5H10O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1556. ± 17. | kJ/mol | G+TS | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1528. ± 17. | kJ/mol | IMRE | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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 |
NIST MS number | 341316 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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 | SE-30 | 150. | 640. | Tiess, 1984 | Ar, Gas Chrom Q (80-100 mesh); Column length: 3. m |
Capillary | OV-101 | 80. | 646. | Komárek, Hornová, et al., 1983 | Column length: 15. m; Column diameter: 0.22 mm |
Capillary | OV-101 | 80. | 646.8 | Komárek, Hornová, et al., 1982 | N2; Column length: 15. m; Column diameter: 0.22 mm |
Packed | Apiezon L | 70. | 596. | Bogoslovsky, Anvaer, et al., 1978 | |
Packed | SE-30 | 150. | 643. | Ashes and Haken, 1974 | Celaton (62-72 mesh); Column length: 3.7 m |
Packed | Squalane | 50. | 596. | Mira and Sanchez, 1970 | Chromosorb G |
Packed | SE-30 | 100. | 610. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Packed | SE-30 | 150. | 625. | Germaine and Haken, 1969 | Celite 560; Column length: 3.7 m |
Packed | Apiezon L | 70. | 596. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-30 | 643. | Chretien and Dubois, 1978 | Program: not specified |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Supelcowax-10 | 60. | 911. | Castello, Vezzani, et al., 1991 | N2; Column length: 60. m; Column diameter: 0.75 mm |
Packed | Carbowax 20M | 100. | 882. | Chastrette, Heintz, et al., 1974 | Chromosorb WAW (60-80 mesh); Column length: 3. m |
Packed | Carbowax 20M | 100. | 912. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Kovats' RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CBP-20 | 899. | Shimadzu, 2003 | 25. m/0.2 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 200. C |
Capillary | BP-20 | 938. | Wyllie and Leach, 1990 | 70. C @ 2. min, 4. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SPB-5 | 657. | Engel and Ratel, 2007 | 60. m/0.32 mm/1. μm, 40. C @ 2. min, 3. K/min, 230. C @ 10. min |
Capillary | Petrocol DH | 657.1 | Censullo, Jones, et al., 2003 | 50. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min |
Capillary | SE-30 | 639. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 50. C |
Capillary | SE-30 | 639. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 50. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 648. | Beaulieu and Grimm, 2001 | 30. m/0.25 mm/0.25 μm, He; Program: 50C (1min) => 5C/min => 100C => 10C/min => 250C (9min) |
Capillary | BPX-5 | 655. | Bauchot, Mottram, et al., 1998 | 50. m/0.32 mm/0.50 μm, He; Program: 0 0C (8 min) -> (1 min) -> 50 0C (2 min) 2.5 0C/min -> 100 0C 6 0C/min -> 250 0C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 913. | Malliaa, Fernandez-Garcia, et al., 2005 | 60. m/0.32 mm/1. μm, He, 45. C @ 1. min, 5. K/min, 250. C @ 12. min |
Capillary | Carbowax | 909.4 | Censullo, Jones, et al., 2003 | 60. m/0.25 mm/0.5 μm, He, 50. C @ 10. min, 5. K/min, 250. C @ 10. min |
Capillary | DB-Wax | 851. | Shimoda, Shigematsu, et al., 1995 | 60. m/0.25 mm/0.25 μm, 2. K/min; Tstart: 50. C; Tend: 230. C |
Capillary | OV-351 | 878. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 50. C |
Capillary | OV-351 | 878. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 50. C |
Packed | Carbowax 20M | 866. | van den Dool and Kratz, 1963 | Celite 545, 4.6 K/min; Tstart: 75. C; Tend: 228. C |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 904. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) |
Capillary | FFAP | 915. | Yasuhara, 1987 | 50. m/0.25 mm/0.25 μm, He; Program: 20C (5min) => 2C/min => 70C => 4C/min => 210C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 60. | 648. | Shimadzu, 2003, 2 | 60. m/0.32 mm/1. μm, He |
Packed | SE-30 | 70. | 653. | Yabumoto, Jennings, et al., 1977 | |
Packed | Synachrom | 150. | 651. | Dufka, Malinsky, et al., 1971 | Helium, Synachrom (60-80 mesh); Column length: 1.5 m |
Packed | Synachrom | 150. | 655. | Dufka, Malinsky, et al., 1971 | Helium, Synachrom (60-80 mesh); Column length: 1.5 m |
Packed | Apieson L | 120. | 595. | Kurdina, Markovich, et al., 1969 | not specified, not specified |
Packed | DC-400 | 150. | 611. | Anderson, 1968 | Helium, Gas-Pak (60-80 mesh); Column length: 3.0 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 662. | Isidorov, Purzynska, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 3. K/min; Tend: 200. C |
Capillary | BP-1 | 643. | Health Safety Executive, 2000 | 50. m/0.22 mm/0.75 μm, He, 5. K/min; Tstart: 50. C; Tend: 200. C |
Capillary | HP-5 | 650. | Larsen and Frisvad, 1995 | 35. C @ 2. min, 6. K/min; Tend: 200. C |
Capillary | OV-1 | 641. | Guan, Zheng, et al., 1992 | 50. m/0.32 mm/0.52 μm, H2, 2. K/min; Tstart: 35. C |
Capillary | OV-101 | 645. | Anker, Jurs, et al., 1990 | 2. K/min; Column length: 50. m; Column diameter: 0.28 mm; Tstart: 80. C; Tend: 200. C |
Capillary | OV-101 | 652. | del Rosario, de Lumen, et al., 1984 | He, 0. C @ 1. min, 3. K/min; Column length: 50. m; Column diameter: 0.31 mm; Tend: 225. C |
Capillary | SE-30 | 648. | Dirinck, de Pooter, et al., 1981 | N2, 2. K/min; Column length: 200. m; Column diameter: 0.6 mm; Tstart: 20. C; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 643. | Chen and Feng, 2007 | Program: not specified |
Capillary | SE-30 | 643. | Liu, Liang, et al., 2007 | Program: not specified |
Capillary | SE-30 | 645. | Vinogradov, 2004 | Program: not specified |
Capillary | SPB-1 | 650. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
Capillary | SPB-1 | 650. | 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 | 648. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
Capillary | DB-1 | 638. | Takeoka, Flath, et al., 1988 | 30. m/0.25 mm/0.25 μm, H2; Program: 30C (2min) => 2C/min => 150C => 4C/min => 250C |
Capillary | DB-1 | 644. | Takeoka, Flath, et al., 1988 | 30. m/0.25 mm/0.25 μm, H2; Program: 30C (2min) => 2C/min => 150C => 4C/min => 250C |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 650. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1 | 648. | 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. | 915. | Shimadzu, 2003, 2 | 50. m/0.32 mm/1. μm, He |
Packed | Carbowax 20M | 100. | 890. | Yabumoto, Jennings, et al., 1977 |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 901. | Hayata, Sakamoto, et al., 2002 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 10. min, 3. K/min, 220. C @ 10. min |
Capillary | Carbowax 20M | 883. | Anker, Jurs, et al., 1990 | 2. K/min; Column length: 80. m; Column diameter: 0.2 mm; Tstart: 70. C; Tend: 170. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-Innowax | 882. | Narain, Galvao, et al., 2007 | 30. m/0.25 mm/0.25 μm, Helium; Program: 30 0C (5 min) 5 0C/min -> 100 0C (5 min) 1 0C/min -> 130 0C 10 0C/min -> 195 0C (45 min) |
Capillary | Carbowax 20M | 883. | Vinogradov, 2004 | Program: not specified |
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 866. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 20M | 896. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Butwill and Rockenfeller, 1970
Butwill, M.E.; Rockenfeller, J.D.,
Heats of combustion and formation of ethyl acetate and isopropyl acetate,
Thermochim. Acta, 1970, 1, 289-295. [all data]
von Geiseler G., 1973
von Geiseler G.,
The heat capacity and the heat of vaporization of isomeric butylmethylketones and propylacetates,
Z. Phys. Chem. (Leipzig), 1973, 252, 170-176. [all data]
Schjanberg, 1935
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Notes
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- Symbols used in this document:
AE Appearance energy Cp,gas Constant pressure heat capacity of gas Cp,liquid Constant pressure heat capacity of liquid IE (evaluated) Recommended ionization energy Pc Critical pressure T Temperature Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid 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 ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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