Chemical Properties of O,O,O-Triethyl thiophosphate (CAS 126-68-1)

InChI

InChI=1S/C6H15O3PS/c1-4-7-10(11,8-5-2)9-6-3/h4-6H2,1-3H3

InChI Key

QTPJMTACJMLPLL-UHFFFAOYSA-N

Formula

C6H15O3PS

SMILES

CCOP(=S)(OCC)OCC

Molecular Weight¹

198.22

CAS

126-68-1

Other Names

• Triethylphosphorothioate
• (C2H5O)3PS
• Phosphorothioic acid, O,O,O-triethyl ester
• Ethyl phosphorothioate ((EtO)3PS)
• O,O,O-Triethyl phosphorothioate
• O,O,O-Triethylester kyseliny thiofosforecne
• O,O',O''-Triethyl phosphorothioate
• Phosphine sulfide, triethoxy-
• Thiophosphoric acid, tri-O-ethyl ester
• Triethyl phosphorothionate
• Triethyl thiophosphate
• Triethylthiofosfat
• O,O,O-Triethylthiofosfat
• Ethyl thiophosphate, (C2H5O)3PS
• NSC 2650

• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
IE	[8.49; 8.96]	eV
IE	8.49 ± 0.02	eV	NIST
IE	8.96	eV	NIST
log10WS	2.15		Crippen Calculated Property
logPoct/wat	2.320		Crippen Calculated Property
McVol	149.820	ml/mol	McGowan Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to O,O,O-Triethyl thiophosphate.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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