Methanethiol
- Formula: CH4S
- Molecular weight: 48.107
- IUPAC Standard InChIKey: LSDPWZHWYPCBBB-UHFFFAOYSA-N
- CAS Registry Number: 74-93-1
- 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: Methyl mercaptan; Mercaptomethane; CH3SH; Methyl sulfhydrate; Methyl thioalcohol; Mercaptan methylique; Methaanthiol; Methanthiol; Methvtiolo; Methylmercaptaan; Metilmercaptano; Rcra waste number U153; Thiomethanol; UN 1064; Methanethiole
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Kovats' RI, non-polar column, isothermal
Go To: Top, 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
Column type | Packed | Packed | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | SE-30 | Squalane | Squalane | Squalane | Squalane |
Column length (m) | 3. | 2. | 2. | 15. | 15. |
Carrier gas | He | He | |||
Substrate | Chromosorb W DMCS | Chromosorb W DMCS | Chromosorb P | Chromosorb P | |
Column diameter (mm) | 0.25 | 0.25 | |||
Phase thickness (μm) | |||||
Temperature (C) | 42. | 60. | 80. | 27. | 49. |
I | 400. | 401. | 401. | 393. | 396. |
Reference | Rudenko, Mal'tsev, et al., 1985 | Zygmunt and Staszewski, 1981 | Zygmunt and Staszewski, 1981 | Hively and Hinton, 1968 | Hively and Hinton, 1968 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed |
---|---|---|
Active phase | Squalane | Squalane |
Column length (m) | 15. | 15. |
Carrier gas | He | He |
Substrate | Chromosorb P | Chromosorb P |
Column diameter (mm) | 0.25 | 0.25 |
Phase thickness (μm) | ||
Temperature (C) | 67. | 86. |
I | 398. | 401. |
Reference | Hively and Hinton, 1968 | Hively and Hinton, 1968 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rudenko, Mal'tsev, et al., 1985
Rudenko, G.I.; Mal'tsev, V.V.; Studenichnik, V.N.; Ustinov, E.P.,
Gas chromatographic analysis of volatile substances evolved into atmosphere from polymer materials,
Zh. Anal. Khim., 1985, 40, 6, 1119-1127. [all data]
Zygmunt and Staszewski, 1981
Zygmunt, B.; Staszewski, R.,
Retention index and gas chromatographic-mass spectrometric identification of thiols in liquified gas,
Chem. Anal. (Warsaw), 1981, 26, 109-113. [all data]
Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E.,
Variation of the retention index with temperature on squalane substrates,
J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203
. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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