O-methyl dichlorothiophosphate

Modify Date: 2025-08-25 19:10:14

O-methyl dichlorothiophosphate Structure
O-methyl dichlorothiophosphate structure
Common Name O-methyl dichlorothiophosphate
CAS Number 2523-94-6 Molecular Weight 164.97900
Density 1.553g/cm3 Boiling Point 158.9ºC at 760mmHg
Molecular Formula CH3Cl2OPS Melting Point N/A
MSDS N/A Flash Point 49.9ºC

 Names

Name dichloro-methoxy-sulfanylidene-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.553g/cm3
Boiling Point 158.9ºC at 760mmHg
Molecular Formula CH3Cl2OPS
Molecular Weight 164.97900
Flash Point 49.9ºC
Exact Mass 163.90200
PSA 51.13000
LogP 2.98550
Vapour Pressure 3.32mmHg at 25°C
Index of Refraction 1.519
InChIKey BJTWJPDCJVKDBK-UHFFFAOYSA-N
SMILES COP(=S)(Cl)Cl

 Safety Information

HS Code 2931900090

 Synthetic Route

~63%

O-methyl dichlorothiophosphate Structure

O-methyl dichlo...

CAS#:2523-94-6

Literature: Liu, Ling-Yan; Chen, Ru-Yu; Huang, You Heteroatom Chemistry, 2005 , vol. 16, # 1 p. 33 - 38

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O-methyl dichlorothiophosphate Structure

O-methyl dichlo...

CAS#:2523-94-6

Literature: Avetisov, Ya. K.; Zatsepin, V. M.; Zaripova, V. Sh.; Bondarenko, G. M.; Savchenko, B. M.; Kalachik, B. S. J. Gen. Chem. USSR (Engl. Transl.), 1987 , vol. 57, # 10 p. 2304 - 2310,2059 - 2065

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

methyl dichlorophosphorothinate
Methyldichlorthiofosfat [Czech]
O-methyl phosphorodichloridothioate
O-Methyl dichlorothiophosphate
O-methyl thiophosphorodichloridate
Monomethyldichlorothiophosphate
EINECS 219-753-3
Methyl dichlorothionophosphate
Methyl dichlorothiophosphate
Dichloromethoxyphosphine sulfide
methyl phosphorodichloridothionate
O-methyl phosphorodichloridothiate
O-methyl phosphorodichloridothionate
O-Methyl phosphorodichlorothioate
Phosphorodichloridothioic acid,O-methyl ester
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