methyl chlorothiolformate

Modify Date: 2025-08-26 01:16:37

methyl chlorothiolformate Structure
methyl chlorothiolformate structure
Common Name methyl chlorothiolformate
CAS Number 18369-83-0 Molecular Weight 110.56300
Density 1.315g/cm3 Boiling Point 107.6ºC at 760mmHg
Molecular Formula C2H3ClOS Melting Point N/A
MSDS USA Flash Point 31.1ºC
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger

 Names

Name methyl chlorothiolformate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.315g/cm3
Boiling Point 107.6ºC at 760mmHg
Molecular Formula C2H3ClOS
Molecular Weight 110.56300
Flash Point 31.1ºC
Exact Mass 109.95900
PSA 42.37000
LogP 1.70820
Vapour Pressure 26.9mmHg at 25°C
Index of Refraction n20/D 1.49(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LQ7000000
CHEMICAL NAME :
Formic acid, chlorothio-, S-methyl ester
CAS REGISTRY NUMBER :
18369-83-0
BEILSTEIN REFERENCE NO. :
0878190
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C2-H3-Cl-O-S
MOLECULAR WEIGHT :
110.56
WISWESSER LINE NOTATION :
GVS1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02278

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H226-H302 + H312-H314-H331-H412
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C: Corrosive;
Risk Phrases 10-20/21/22-34
Safety Phrases 16-26-27-36/37/39-45
RIDADR UN 2920 8/PG 2
RTECS LQ7000000
Packaging Group II
HS Code 2930909090

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

methylthiocarbonyl chloride
Methyl thiochloroformate
s-methylchlorothioformate
MFCD00015516
methyl chlorothiol formate
S-methyl carbonochloridothioate
methylthiolchloroformate
s-methylchlorothiolformate
methylchlorothioformate
EINECS 242-244-2
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