METHYL MERCAPTAN CH3SH
General Characteristics
A colorless, flammable, and liquefied gas with an extremely strong and repulsive odor.
Health Hazards
Highly toxic; affects the central nervous system. Penetrating odor provides warning at dangerous concentrations.
Technical Information
Molecular Weight
48.11
Specific Volume
8.0CF/lb
Fire Potential
3.9 - 21.8% in Air
TLV-TWA
0.5ppm (ACGIH 1991-1992)
CGA Valve
330
LB
180
Dot Name
Methyl Mercaptan
UN No.
UN1064
Dot Class
2.3
Dot Label
Poison Gas, Flammable Gas
Cas Registry
74-93-1
Cylinder Pressure @ 70&degF
15 psig