Disulfide, ethyl 2-methylpropyl
- Formula: C6H14S2
- Molecular weight: 150.305
- IUPAC Standard InChI: InChI=1S/C6H14S2/c1-4-7-8-5-6(2)3/h6H,4-5H2,1-3H3
- IUPAC Standard InChIKey: UMASWDYQHOTZKK-UHFFFAOYSA-N
- CAS Registry Number: 40136-66-1
- 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: Ethyl isobutyl disulfide; 2-Methyl-4,5-dithiaheptane; Isobutyl ethyl disulfide; Disulfide, ethyl isobutyl; 6-Methyl-3,4-dithiaheptane
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Phase change 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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 457. | K | N/A | Mcallan, Cullum, et al., 1951 | Uncertainty assigned by TRC = 1.7 K |
Mass spectrum (electron ionization)
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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 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 | UNION OIL CO. OF CALIFORNIA, BREA, CAL, USA |
| NIST MS number | 34439 |
Gas Chromatography
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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 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 | Apiezon M | 130. | 1075. | Garbuzov, Misharina, et al., 1985 | He or N2, Chromosorb W, AW-DMCS; Column length: 2.1 m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Apieson M | 1075. | Gao, Wang, et al., 2003 | Program: not specified |
| Packed | Apiezon M | 1104. | Golovnya, Misharina, et al., 1983 | N2, Chromosorb W AW/DMCS; Column length: 5.6 m; Program: 60C(7min), 100C(7min), 150C isothermal |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | PEG-1000 | 1363. | Gao, Wang, et al., 2003 | Program: not specified |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mcallan, Cullum, et al., 1951
Mcallan, D.T.; Cullum, T.V.; Dean, R.A.; Fidler, F.A.,
The Preparation and Properties of Sulfur Compounds Related to Petroleum I. The Dialkyl Sulfides and Disulfides,
J. Am. Chem. Soc., 1951, 73, 3627-32. [all data]
Garbuzov, Misharina, et al., 1985
Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V.,
Gas chromatographic retention indices for sulphur(II)-containing organic substances,
J. Anal. Chem. USSR (Engl. Transl.), 1985, 40, 4, 576-586. [all data]
Gao, Wang, et al., 2003
Gao, Y.; Wang, Y.; Yao, X.; Zhang, X.; Liu, M.; Hu, Z.; Fan, B.,
The prediction for gas chromatographic retention index of disulfides on stationary phases of different polarity,
Talanta, 2003, 59, 2, 229-237, https://doi.org/10.1016/S0039-9140(02)00500-3
. [all data]
Golovnya, Misharina, et al., 1983
Golovnya, R.V.; Misharina, T.A.; Garbuzov, V.G.; Medvedyev, F.A.,
Volatile sulfur containing compounds in simulated meat flavour and their comparison with the constituents of natural aroma,
Nahrung, 1983, 27, 3, 237-249, https://doi.org/10.1002/food.19830270314
. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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