Quinalphos

Name: Quinalphos
Brand: Vaqora Chemicals
SKU: VQ-039137

About Quinalphos

Listed under CAS 13593-03-8, Quinalphos is an analytical reagent available from Vaqora Chemicals. With the molecular formula C12H15N2O3PS, it has a molar mass of 298.3 g/mol. Its systematic (IUPAC) name is diethoxy-quinoxalin-2-yloxy-sulfanylidene-lambda5-phosphane. It is also known as SAN-6538 or diethylquinalphione.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span agrochemical formulations and laboratory analysis. Buyers come mainly from academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Quinalphos
Catalogue No.	VQ-039137
CAS Number	13593-03-8
IUPAC name	diethoxy-quinoxalin-2-yloxy-sulfanylidene-lambda5-phosphane
Molecular formula	C₁₂H₁₅N₂O₃PS
Molecular weight	298.3 g/mol
Exact mass	298.0541
InChIKey	JYQUHIFYBATCCY-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)OC1=NC2=CC=CC=C2N=C1
PubChem CID	26124

Physical properties
Physical form	Other
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 6
TPSA	85.6 Å²
Synonyms	O,O-Diethyl O-quinoxalin-2-yl phosphorothioate, Phosphorothioic acid, O,O-diethyl O-2-quinoxalinyl ester, Phosphorothioic acid, O,O-diethyl O-(2-quinoxalinyl) ester, O,O-Diethyl O-2-quinoxalinyl phosphorothioic acid ester, O,O-Diethyl O-(2-quinoxalyl) phosphorothionate, SAN-6538, diethylquinalphione, O,O-diethyl-O-(quinoxalyl)phosphorothioate, O,O-diethyl-O-(quinoxalinyl-(2))thionophosphate, Bayer 77049, Wie oben, Sandoz 6538

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H312Harmful in contact with skin
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P280, P301 + P316, P302 + P352, P317, P321, P330, P362 + P364, P391, 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 Quinalphos?

The CAS Registry Number of Quinalphos is 13593-03-8. It is also known as O,O-Diethyl O-quinoxalin-2-yl phosphorothioate, Phosphorothioic acid, O,O-diethyl O-2-quinoxalinyl ester, Phosphorothioic acid, O,O-diethyl O-(2-quinoxalinyl) ester.

What is the molecular formula and molecular weight of Quinalphos?

Quinalphos has the molecular formula C12H15N2O3PS and a molecular weight of 298.3 g/mol. Its IUPAC name is diethoxy-quinoxalin-2-yloxy-sulfanylidene-lambda5-phosphane.

Which grade and pack sizes of Quinalphos can I order?

We supply Quinalphos, 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 Quinalphos?

Yes. Every lot of Quinalphos 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 Quinalphos be shipped internationally?

Yes. Quinalphos 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.