Disulfoton sulfone

Name: Disulfoton sulfone
Brand: Vaqora Chemicals
SKU: VQ-050116

About Disulfoton sulfone

Vaqora Chemicals supplies Disulfoton sulfone, a process intermediate or related compound of Allopurinol registered under CAS number 2497-06-5. With the molecular formula C8H19O4PS3, it has a molar mass of 306.4 g/mol. Its systematic (IUPAC) name is diethoxy-(2-ethylsulfonylethylsulfanyl)-sulfanylidene-lambda5-phosphane. It is also known as Disyston sulfone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is a process intermediate or related compound in the synthesis of Allopurinol, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Disulfoton sulfone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Allopurinol

View every impurity, metabolite and intermediate we list for Allopurinol.

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	Disulfoton sulfone
Catalogue No.	VQ-050116
CAS Number	2497-06-5
IUPAC name	diethoxy-(2-ethylsulfonylethylsulfanyl)-sulfanylidene-lambda5-phosphane
Molecular formula	C₈H₁₉O₄PS₃
Molecular weight	306.4 g/mol
Exact mass	306.0183
InChIKey	BKVJOVPVLOJPKJ-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)SCCS(=O)(=O)CC
PubChem CID	17241

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 6
TPSA	118 Å²
Synonyms	Disyston sulfone, Phosphorodithioic acid, O,O-diethyl S-[2-(ethylsulfonyl)ethyl] ester, O,O-Diethyl S-(2-ethsulfonylethyl) phosphorodithioate, O,O-Diethyl S-(2-ethsulfonylethyl) thiothionophosphate, Ethanethiol, 2-(ethylsulfonyl)-, S-ester with O,O-diethyl phosphorodithioate, O,O-Diethyl S-(2-ethylsulfonylethyl) phosphorodithioate, Phosphorodithioic acid, O,O-diethyl S-(2-(ethylsulfonyl)ethyl) ester, O,O-Diethyl S-(2-ethylsulfonylethyl)thionophosphate, O,O-Diethyl-S-(2-ethylsulfonylethyl)phosphorodithioate, Phosphorodithioic acid, O,O-diethyl S-(2-(ethylsulfonyl)ethyl)ester, O,O-Diethyl S-(2-ethylsulfonylethyl) thionophosphate

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H300Fatal if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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 Disulfoton sulfone?

The CAS Registry Number of Disulfoton sulfone is 2497-06-5. It is also known as Disyston sulfone, Phosphorodithioic acid, O,O-diethyl S-[2-(ethylsulfonyl)ethyl] ester, O,O-Diethyl S-(2-ethsulfonylethyl) phosphorodithioate.

What is the molecular formula and molecular weight of Disulfoton sulfone?

Disulfoton sulfone has the molecular formula C8H19O4PS3 and a molecular weight of 306.4 g/mol. Its IUPAC name is diethoxy-(2-ethylsulfonylethylsulfanyl)-sulfanylidene-lambda5-phosphane.

What is Disulfoton sulfone used for?

Disulfoton sulfone is supplied as a characterised reference material related to Allopurinol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Disulfoton sulfone can I order?

We supply Disulfoton sulfone, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Disulfoton sulfone?

Yes. Every lot of Disulfoton sulfone 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 Disulfoton sulfone be shipped internationally?

Yes. Disulfoton sulfone 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.