Substance
ID:313415
Names and Identifiers
Synonyms
methyl mercaptanC1 硫醇Methanethiol甲硫醇Mercaptan C1巯基甲烷
IUPAC Traditional name
methanethiol
IUPAC name
methanethiol
Registration numbers
CAS Number
PubChem SID
MDL Number
Beilstein Number
EC Number
Properties
Physical Property
Flash Point
-18 °C
-.4 °F
Vapor Pressure
1536 mmHg ( 20 °C)
Boiling Point
6 °C(lit.)
Melting Point
-123 °C(lit.)
Vapor Density
1.66 (vs air)
Safety Information
RID/ADR
UN 1064 2.3
Safety Statements
16-25-60-61
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
GHS Precautionary statements
P210-P261-P273-P311-P410+P403-P501
Hazard Class
2.3
MSDS Link
RTECS
PB4375000
German water hazard class
3
GHS Hazard statements
H220-H280-H331-H410
European Hazard Symbols
Highly flammable (F+)
Nature polluting (N)
Toxic (T)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
UN Number
1064
GHS Signal Word
Danger
Explode Limits
21.8 %
Risk Statements
12-23-50/53
Product Information
Purity
≥99.5%
Linear Formula
CH3SH
Molecule Details
Packaging
170, 227 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
170, 227 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
Molecular Spectra
No Data Available
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References
No Data Available
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