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Methanethiol

Catalog No. 295515 Name Sigma Aldrich
CAS Number 74-93-1 Website http://www.sigmaaldrich.com
M. F. CH4S Telephone 1-800-521-8956
M. W. 48.10746 Fax
Purity ≥99.5% Email
Storage Chembase ID: 128309

SYNONYMS

Title
甲硫醇
IUPAC name
methanethiol
IUPAC Traditional name
methanethiol
Synonyms
巯基甲烷
methyl mercaptan
Mercaptan C1
C1 硫醇

DATABASE IDS

EC Number 200-822-1
Beilstein Number 1696840
PubChem SID 24857792
MDL Number MFCD00004866
CAS Number 74-93-1

PROPERTIES

Linear Formula CH3SH
Purity ≥99.5%
Boiling Point 6 °C(lit.)
Flash Point -18 °C
Flash Point -.4 °F
Melting Point -123 °C(lit.)
Vapor Density 1.66 (vs air)
Vapor Pressure 1536 mmHg ( 20 °C)
Explode Limits 21.8 %
GHS Pictograms GHS02
GHS Pictograms GHS04
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H220-H280-H331-H410
European Hazard Symbols Highly flammable Highly flammable (F+)
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P261-P273-P311-P410 + P403-P501
RID/ADR UN 1064 2.3
Risk Statements 12-23-50/53
RTECS PB4375000
Safety Statements 16-25-60-61
Hazard Class 2.3
UN Number 1064
German water hazard class 3

DETAILS

Description (English)
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.
Description (简体中文)
包装
170, 227 g in steel cylinder
Recommended products
推荐使用不锈钢控制阀 Z146951、Z187224 或不锈钢调节器 Z148504 和 Z148512 中的任意一种,以及"T"型吹扫阀 Z151661。

REFERENCES