O,O,O-Triethyl phosphorothioate

Name: O,O,O-Triethyl phosphorothioate
Brand: Vaqora Chemicals
SKU: VQ-040944

About O,O,O-Triethyl phosphorothioate

Vaqora Chemicals supplies O,O,O-Triethyl phosphorothioate, an organic building block registered under CAS number 126-68-1. The compound has the formula C6H15O3PS, corresponding to a molecular weight of 198.22 g/mol. Its systematic (IUPAC) name is triethoxy(sulfanylidene)-lambda5-phosphane. Common synonyms include Triethyl phosphorothioate and O,O,O-Triethyl thiophosphate.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, O,O,O-Triethyl phosphorothioate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	O,O,O-Triethyl phosphorothioate
Catalogue No.	VQ-040944
CAS Number	126-68-1
IUPAC name	triethoxy(sulfanylidene)-lambda5-phosphane
Molecular formula	C₆H₁₅O₃PS
Molecular weight	198.22 g/mol
Exact mass	198.048
InChIKey	QTPJMTACJMLPLL-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)OCC
PubChem CID	31354

Physical properties
Physical form	Other
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 4
TPSA	59.8 Å²
Synonyms	Triethyl phosphorothioate, O,O,O-Triethyl thiophosphate, Triethyl phosphorothionate, Phosphorothioic acid, O,O,O-triethyl ester, Ethyl phosphorothioate ((EtO)3PS), OOO-EtS, Triethyl thiophosphate, Phosphine sulfide, triethoxy-, Thiophosphoric acid, tri-O-ethyl ester

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation
H330Fatal if inhaled

Precautionary statements: P260, P264, P264 + P265, P270, P271, P280, P284, P301 + P317, P304 + P340, P305 + P351 + P338, P316, P320, P330, P337 + P317, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of O,O,O-Triethyl phosphorothioate?

The CAS Registry Number of O,O,O-Triethyl phosphorothioate is 126-68-1. It is also known as Triethyl phosphorothioate, O,O,O-Triethyl thiophosphate, Triethyl phosphorothionate.

What is the molecular formula and molecular weight of O,O,O-Triethyl phosphorothioate?

O,O,O-Triethyl phosphorothioate has the molecular formula C6H15O3PS and a molecular weight of 198.22 g/mol. Its IUPAC name is triethoxy(sulfanylidene)-lambda5-phosphane.

Which grade and pack sizes of O,O,O-Triethyl phosphorothioate can I order?

We supply O,O,O-Triethyl phosphorothioate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with O,O,O-Triethyl phosphorothioate?

Yes. Every lot of O,O,O-Triethyl phosphorothioate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can O,O,O-Triethyl phosphorothioate be shipped internationally?

Yes. O,O,O-Triethyl phosphorothioate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.