O,O-Dimethyl P-methylphosphonothioate

dimethoxy-methyl-sulfanylidene-λ5-phosphane

CAS: 681-06-1

Molecular Formula	`C3H9O2PS`
Molecular Weight	140.00609 g/mol
LogP	1.22
Topological Polar Surface Area	18.46 Å²
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	3
Rotatable Bonds	2
Exact Mass	140.00609
Heavy Atoms	7
Complexity	84.9

Chemical Identifiers

CAS Number	681-06-1
SMILES	`COP(=S)(C)OC`

Product Overview

O,O-Dimethyl P-methylphosphonothioate (CAS 681-06-1), with molecular formula C3H9O2PS and molecular weight 140.00609 g/mol. IUPAC: dimethoxy-methyl-sulfanylidene-λ5-phosphane.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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