O,O-二乙基二硫代磷酸钠

Description

sodium O,O-diethyl dithiophosphate · CAS 3338-24-7 · C4H10NaO2PS2. UNII 1QGH5U180W.

Identification

CAS Registry Number	3338-24-7
PubChem CID	11321726
Molecular formula	C4H10NaO2PS2
IUPAC name	sodium diethoxy-sulfanylidene-sulfido-λ5-phosphane
UNII (FDA)	1QGH5U180W

Computed Descriptors

Molecular Weight	208.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	207.97575318
Monoisotopic Mass	207.97575318
Topological Polar Surface Area	51.6
Heavy Atom Count	10
Formal Charge	0
Complexity	112

Physical description & handling notes

• Light straw to amber colored liquid; [MSDSonline]

GHS Hazard Classification

Reported hazard statements	H302 (63.6%), H314 (100%), H318 (90.9%), H332 (63.6%)

Documented Uses

• Used as flotation agent for zinc sulfide and copper sulfide ores, as a promoter in zinc refinement processing, and to make organophosphate insecticides; [HSDB]
• Metal Extraction and Refining [Category: Industry]
• FLOTATION AGENT FOR ZINC SULFIDE ORES, COPPER SULFIDE ORES; PROMOTER IN REFINEMENT PROCESSING OF ZINC
• SYNTHESIS OF ORGANOPHOSPHATE INSECTICIDES
• REACTION OF ETHYL ALCOHOL & PHOSPHORUS PENTASULFIDE, FOLLOWED BY REACTION OF THE RESULTING DIETHYL PHOSPHORODITHIOATE WITH SODIUM HYDROXIDE
• (1976) PROBABLY GREATER THAN 2.27X10+6 GRAMS

Synonyms

3338-24-7; Sodium O,O-diethyl dithiophosphate; Sodium O,O-diethyl phosphorodithioate; Phosphorodithioic acid, O,O-diethyl ester, sodium salt; Sodium diethyl dithiophosphate; Ethyl sodium phosphorodithioate; HSDB 2606; EINECS 222-079-2; UNII-1QGH5U180W; SODIUM DIETHYL PHOSPHORODITHIOATE; O,O-Diethyldithiofosforecnan sodny [Czech]; O,O-Diethyldithiofosforecnan sodny; DTXSID8027535; EC 222-079-2; SODIUM DIETHYL PHOSPHORODITHIOATE [HSDB]; O,O-DIETHYLDITHIOFOSFORECNAN SODNY (CZECH)

Frequently Asked Questions

What are the CAS number and molecular formula of sodium O,O-diethyl dithiophosphate?

CAS 3338-24-7; molecular formula C4H10NaO2PS2; molecular weight — g/mol.

What other names is sodium O,O-diethyl dithiophosphate known by?

3338-24-7, Sodium O,O-diethyl dithiophosphate, Sodium O,O-diethyl phosphorodithioate, Phosphorodithioic acid, O,O-diethyl ester, sodium salt, Sodium diethyl dithiophosphate, Ethyl sodium phosphorodithioate.

Is sodium O,O-diethyl dithiophosphate classified as hazardous?

Hazard statements reported: H302, H314, H318, H332.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.