O,O-Diethyl Dithiophosphate

Name: O,O-Diethyl Dithiophosphate
Brand: Vaqora Chemicals
SKU: VQ-041039

About O,O-Diethyl Dithiophosphate

O,O-Diethyl Dithiophosphate (CAS 298-06-6) is an organic building block offered by Vaqora Chemicals. The compound has the formula C4H11O2PS2, corresponding to a molecular weight of 186.2 g/mol. Systematically, it is named diethoxy-sulfanyl-sulfanylidene-lambda5-phosphane. Alternative names: O,O-diethylhydrogen phosphorodithioate and O,O-Diethyl thiolothionophosphate.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies O,O-Diethyl Dithiophosphate in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports 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-Diethyl Dithiophosphate
Catalogue No.	VQ-041039
CAS Number	298-06-6
IUPAC name	diethoxy-sulfanyl-sulfanylidene-lambda5-phosphane
Molecular formula	C₄H₁₁O₂PS₂
Molecular weight	186.2 g/mol
Exact mass	185.9938
InChIKey	IRDLUHRVLVEUHA-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)S
PubChem CID	9274

Physical properties
Physical form	Other
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 4
TPSA	51.6 Å²
Synonyms	O,O-diethylhydrogen phosphorodithioate, O,O-Diethyl thiolothionophosphate, Phosphorodithioic acid, O,O-diethyl ester, O,O-Diethyl-S-hydrogen phosphorodithioate, Kyselina O,O-diethyldithiofosforecna, Phosphordithioic acid, O,O-diethyl ester, Diethyl dithiophosphate, diethylphosphorodithioate, O,O-Diethyl hydrogen phosphorodithioate, Diethyl phosphorodithioate

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302+H332Harmful if swallowed or if inhaled
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H330Fatal if inhaled
H332Harmful if inhaled

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P320, P321, P330, P361 + P364, P363, P403 + P233

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-Diethyl Dithiophosphate?

The CAS Registry Number of O,O-Diethyl Dithiophosphate is 298-06-6. It is also known as O,O-diethylhydrogen phosphorodithioate, O,O-Diethyl thiolothionophosphate, Phosphorodithioic acid, O,O-diethyl ester.

What is the molecular formula and molecular weight of O,O-Diethyl Dithiophosphate?

O,O-Diethyl Dithiophosphate has the molecular formula C4H11O2PS2 and a molecular weight of 186.2 g/mol. Its IUPAC name is diethoxy-sulfanyl-sulfanylidene-lambda5-phosphane.

Which grade and pack sizes of O,O-Diethyl Dithiophosphate can I order?

We supply O,O-Diethyl Dithiophosphate, 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-Diethyl Dithiophosphate?

Yes. Every lot of O,O-Diethyl Dithiophosphate 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-Diethyl Dithiophosphate be shipped internationally?

Yes. O,O-Diethyl Dithiophosphate 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.