O-Ethyl hydrogen P-ethylphosphonothioate structure

O-Ethyl hydrogen P-ethylphosphonothioate

ethoxy-ethyl-hydroxy-sulfanylidene-λ5-phosphane

Also Known As: Ethyl ethylphosphonothioate|O-Ethyl ethylphosphonothioic acid|O-Ethyl ethylthiophosphonate|O-Ethyl ethylphosphonothioate|O-Ethyl ethanephosphonothioic acid|O-ethyl ethylphosphonothionate|ethoxy-ethyl-hydroxy-sulfanylidene-|Phosphonothioic acid, ethyl-, O-ethyl ester|O-Ethyl hydrogen P-ethylphosphonothioate|O-Ethyl O-hydrogen ethylphosphonothioate|O-Ethyl hydrogen (R)-ethylphosphonothioate|Phosphonothioic acid, ethyl-, O-ethyl ester (S)-|ethoxy-ethyl-oxido-sulfanylidene-|E5-phosphane|Phosphonothioic acid, ethyl-, O-ethyl ester, (R)-

CAS: 4789-36-0
Molecular Formula C4H11O2PS
Molecular Weight 154.02174 g/mol
LogP 1.4
Topological Polar Surface Area 61.6 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 3
Rotatable Bonds 3
Exact Mass 154.02174
Monoisotopic Mass 154.02174
Heavy Atoms 8
Complexity 104.0

Chemical Identifiers

CAS Number 4789-36-0
SMILES CCOP(=S)(CC)O
InChIKey AIJQQTBLBLBZDI-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (16 patents) Pharmaceutical Intermediates (5 patents)

Product Overview

O-Ethyl hydrogen P-ethylphosphonothioate (CAS 4789-36-0), with molecular formula C4H11O2PS and molecular weight 154.02174 g/mol. IUPAC: ethoxy-ethyl-hydroxy-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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