O,O-Dimethyl Malathion

Name: O,O-Dimethyl Malathion
Brand: Vaqora Chemicals
SKU: VQ-035495

About O,O-Dimethyl Malathion

O,O-Dimethyl Malathion is an impurity of Malathion carrying the CAS registry number 3700-89-8. Its molecular formula is C8H15O6PS2 and its molecular weight is 302.3 g/mol. Its systematic (IUPAC) name is dimethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate. Common synonyms include Take 20 and Carbomethoxy malathion.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Malathion, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Malathion

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

Malathion impurities

Specifications & identifiers

Chemical identifiers
Product name	O,O-Dimethyl Malathion
Catalogue No.	VQ-035495
CAS Number	3700-89-8
IUPAC name	dimethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate
Molecular formula	C₈H₁₅O₆PS₂
Molecular weight	302.3 g/mol
Exact mass	302.0048
Grade	Reference Standard
HSN code	38229090
InChIKey	GADZSMZOQMSZDT-UHFFFAOYSA-N
SMILES	COC(=O)CC(C(=O)OC)SP(=S)(OC)OC
PubChem CID	92967

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 8
TPSA	128 Å²
Synonyms	Dimethyl 2-[(dimethoxyphosphorothioyl)thio]succinate, Butanedioic acid, 2-((dimethoxyphosphinothioyl)thio)-, 1,4-dimethyl ester, Take 20, Carbomethoxy malathion, S-(1,2-Dimethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate, O,O-Dimethyl S-(1,2-dicarbomethoxy)ethyl phosphorodithioate, Succinic acid, mercapto-, dimethyl ester, O,O-dimethyl phosphorodithioate, Phosphorodithioic acid, S-(1,2-dimethoxycarbonyl)ethyl O,O-dimethyl ester, [(Dimethoxyphosphinothioyl)thio]butanedioic Acid Dimethyl Ester, Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, dimethyl ester, Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, dimethyl ester (9CI)

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-Dimethyl Malathion?

The CAS Registry Number of O,O-Dimethyl Malathion is 3700-89-8. It is also known as Dimethyl 2-[(dimethoxyphosphorothioyl)thio]succinate, Butanedioic acid, 2-((dimethoxyphosphinothioyl)thio)-, 1,4-dimethyl ester, Take 20.

What is the molecular formula and molecular weight of O,O-Dimethyl Malathion?

O,O-Dimethyl Malathion has the molecular formula C8H15O6PS2 and a molecular weight of 302.3 g/mol. Its IUPAC name is dimethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate.

What is O,O-Dimethyl Malathion used for?

O,O-Dimethyl Malathion is supplied as a characterised reference material related to Malathion. 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 O,O-Dimethyl Malathion can I order?

We supply O,O-Dimethyl Malathion in Reference Standard grade, 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 O,O-Dimethyl Malathion?

Yes. Every lot of O,O-Dimethyl Malathion 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-Dimethyl Malathion be shipped internationally?

Yes. We export O,O-Dimethyl Malathion worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.