Prothoate

Name: Prothoate
Brand: Vaqora Chemicals
SKU: VQ-039926

About Prothoate

Listed under CAS 2275-18-5, Prothoate is an analytical reagent available from Vaqora Chemicals. The compound has the formula C9H20NO3PS2, corresponding to a molecular weight of 285.4 g/mol. Systematically, it is named 2-diethoxyphosphinothioylsulfanyl-N-propan-2-ylacetamide. Common synonyms include FAC (pesticide) and American cyanamid 18682.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for 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. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Prothoate
Catalogue No.	VQ-039926
CAS Number	2275-18-5
IUPAC name	2-diethoxyphosphinothioylsulfanyl-N-propan-2-ylacetamide
Molecular formula	C₉H₂₀NO₃PS₂
Molecular weight	285.4 g/mol
Exact mass	285.0622
InChIKey	QTXHFDHVLBDJIO-UHFFFAOYSA-N
SMILES	CCOP(=S)(OCC)SCC(=O)NC(C)C
PubChem CID	16774

Physical properties
Physical form	Other
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 5
TPSA	105 Å²
Synonyms	FAC (pesticide), American cyanamid 18682, FAC 20, FAK 40, Isopropyl diethyldithiophosphorylacetamide, Fak-40, ENT 24,652, 2-Diethoxyphosphinothioylthio-N-isopropylacetamide, O,O-Diethyl S-(N-isopropylcarbamoylmethyl) phosphorodithioate, O,O-Diethyl S-isopropylcarbamoylmethyl phosphorodithioate, Phosphorodithioic acid, O,O-diethyl ester, S-ester with N-isopropyl-2-mercaptoacetamide, O,O-Diethyl S-(N-isopropylcarbamoylmethyl) dithiophosphate

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H310Fatal in contact with skin
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P262, P264, P270, P273, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, 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 Prothoate?

The CAS Registry Number of Prothoate is 2275-18-5. It is also known as FAC (pesticide), American cyanamid 18682, FAC 20.

What is the molecular formula and molecular weight of Prothoate?

Prothoate has the molecular formula C9H20NO3PS2 and a molecular weight of 285.4 g/mol. Its IUPAC name is 2-diethoxyphosphinothioylsulfanyl-N-propan-2-ylacetamide.

Which grade and pack sizes of Prothoate can I order?

We supply Prothoate, 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 Prothoate?

Yes. Every lot of Prothoate 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 Prothoate be shipped internationally?

Yes. Prothoate 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.