1,3-Dioxane, 4-methyl-
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: INCCMBMMWVKEGJ-UHFFFAOYSA-N
- CAS Registry Number: 1120-97-4
- 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: m-Dioxane, 4-methyl-; 4-Methyl-m-dioxane; 4-Methyl-1,3-dioxane
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -416.1 ± 2.9 | kJ/mol | Ccb | Pihlaja and Luoma, 1968 | |
ΔfH°liquid | -417.6 ± 0.63 | kJ/mol | Ccb | Pihlaja and Heikkila, 1967 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2980.6 ± 2.9 | kJ/mol | Ccb | Pihlaja and Luoma, 1968 | Corresponding ΔfHºliquid = -416.1 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°liquid | -2979.1 ± 0.3 | kJ/mol | Ccb | Pihlaja and Heikkila, 1967 | Corresponding ΔfHºliquid = -417.6 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°liquid | -2970. ± 0.8 | kJ/mol | Ccb | Skuratov, Kozina, et al., 1957 | At 20C; Corresponding ΔfHºliquid = -426.8 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 387.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 383. to 388. | K | N/A | Frinton Laboratories Inc., 1986 | BS |
Tboil | 387.15 | K | N/A | Farberov and Speranskaya, 1958 | Uncertainty assigned by TRC = 1.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 39. ± 1. | kJ/mol | V | Pihlaja and Heikkila, 1967 | ALS |
ΔvapH° | 39.2 | kJ/mol | N/A | Pihlaja and Heikkila, 1967 | DRB |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
43.7 ± 0.3 | 273. to 313. | GS | Verevkin, Peng, et al., 1998 | See also Verevkin, 2002.; AC |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.04 | PE | Asfandiarov and Zykov, 1983 | Vertical value; LBLHLM |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, 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, 1990. |
NIST MS number | 118880 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pihlaja and Luoma, 1968
Pihlaja, K.; Luoma, S.,
Heats of formation and conformational energies of 1,3-dioxane and its methyl homologues,
Acta Chem. Scand., 1968, 22, 2401-2414. [all data]
Pihlaja and Heikkila, 1967
Pihlaja, K.; Heikkila, J.,
The configurations of isomeric 2,2,4,6-tetramethyl-1,3-dioxanes,
Acta Chem. Scand., 1967, 21, 2430-2434. [all data]
Skuratov, Kozina, et al., 1957
Skuratov, S.M.; Kozina, M.L.; Shteher, S.M.; Varushyenko, R.M.,
The heats of combustion of several purified compounds,
Thermochem. Bull. (Moscow State Univ.), March, 1957, 36-37. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Farberov and Speranskaya, 1958
Farberov, M.I.; Speranskaya, V.A.,
Synthesis of β-Chloro Substituted Alcohols and Their Transformations,
Zh. Obshch. Khim., 1958, 28, 2151. [all data]
Verevkin, Peng, et al., 1998
Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Rücuardt, C.,
Geminal substituent effects. 16. Does the anomeric effect in ketals depend on the hybridization of the central carbon atom?,
Eur. J. Org. Chem., 1998, 11, 2323. [all data]
Verevkin, 2002
Verevkin, Sergey P.,
Improved Benson Increments for the Estimation of Standard Enthalpies of Formation and Enthalpies of Vaporization of Alkyl Ethers, Acetals, Ketals, and Ortho Esters,
J. Chem. Eng. Data, 2002, 47, 5, 1071-1097, https://doi.org/10.1021/je020023o
. [all data]
Asfandiarov and Zykov, 1983
Asfandiarov, N.L.; Zykov, B.G.,
Photoelectron spectra of methyl-substituted 1,3-Dioxanes,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1983, 10, 2069, In original 2293. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid 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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