| In database: |
| 600-6000 cm-1 |
| 192.5-309.5 nm |
Methyl mercaptan (CH3SH)
48.11 g/mole
Freezing point -121 C
Boiling point 5.96 C
Dipole moment 1.52 D
Infrared cross-sections from PNNL
FTIR infrared cross-sections from 600 to 6000 cm-1
Data available at 5 C, 25 C, and 50 C
Spectra is composite of on the order of 10 different pressures,backfilled
with nitrogen to 760 T.
Images of PNNL data in cm2/molecule vs. wavenumbers
Images of PNNL data in cm2/molecule vs. microns
UV cross-sections
Please see The MPI-Mainz UV/VIS Spectral Atlas
Other references
The Millimeter- and Submillimeter-Wave Spectrum of Methyl Mercaptan (CH3SH); F.L. Bettens et al.; Astrophysical J. 510:789-794 Jan 1999
Images of data from 8 to 357 GHz
CH3SH ultraviolet absorption cross sections in the region 192.5-309.5 nm and photodecomposition at 222 and 193 nm and 296 K; G.L. Vaghjiani; J.Chem.Phys.99(8):5936-5943 Oct 1993
Figure 2, image of data
High-Resolution Far-Infrared Spectrum of CH3SH; K. Nakagawa and J.W.C. Johns; J.Mol.Spec. 138:102-107 1989
Diode Laser Spectrum of the v8 Band of CH3SH; K. Nakagawa, T. Kojima, and E. Hirota; Bull.Chem.Soc.Jpn. 59:2935-2937 Sept 1986
Notes
n1 C-H anti-symmetric stretch 3015 cm-1
n2 C-H symmetric stretch 2948 cm-1
n3 S-H stretch 2605 cm-1
n4 anti-symmetric methyl deformation 1453 cm-1
n5 symmetric methyl deformation 1332 cm-1
n6 methyl wagging (A') 1072 cm-1
n7 S-H bend 802 cm-1
n8 C-S stretch 710 cm-1
n9 3012 cm-1
n10 anti-symmetric methyl deformation 1444 cm-1
n11 methyl wagging (A") 956 cm-1
n12 torsion ~200 cm-1
List of available data for all molecules in database
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