Methanethiol

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Properties Simple | Detailed

Formula CH4S
IUPAC Name methanethiol
Molecular Mass 48.107 g·mol−1
Heat of Formation -21.7 ± 16.7 kJ·mol−1
Dipole Moment 1.92 ± 1.08 D
Volume 65.56 Å 3
Surface Area 82.31 Å 2
HOMO Energy -8.86 ± 0.55 eV
LUMO Energy 2.76 ± eV
Point Group Symmetry Cs
Synonyms
  • mee
  • mercaptan c1
  • mercaptomethane
  • methyl mercaptan
  • methyl mercaptan (natural)
  • methyl mercaptan [un1064] [poison gas]
  • methyl sulfhydrate
  • methyl-mercaptan
  • methylmercaptan
  • methylthioalcohol
  • metilmercaptano [spanish]
  • thiomethane
  • thiomethanol
  • thiomethyl alcohol
CAS Number(s)
  • 74-93-1
  • 63933-47-1
  • 17719-48-1
InChIKey LSDPWZHWYPCBBB-UHFFFAOYSA-N
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Elements H C S