O,O'-二乙基二硫代磷酸酯

Description

O,O'-diethyl dithiophosphate · CAS 298-06-6 · C4H11O2PS2. UNII 02C5XR639P. Vapor Pressure: 0.05 [mmHg].

Identification

CAS Registry Number	298-06-6
PubChem CID	9274
Molecular formula	C4H11O2PS2
IUPAC name	diethoxy-sulfanyl-sulfanylidene-λ5-phosphane
UNII (FDA)	02C5XR639P

Computed Descriptors

Molecular Weight	186.2
XLogP3	2.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	185.99380893
Monoisotopic Mass	185.99380893
Topological Polar Surface Area	51.6
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.05 [mmHg]

Physical description & handling notes

• Clear almost colorless liquid; [MSDSonline]
• 134.4 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID1058688]
• 135.0 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID6027133]

GHS Hazard Classification

Reported hazard statements	H301 (25.9%), H302, H332 (71.4%), H311 (26.5%), H314 (99.3%), H318 (71.4%), H330 (26.5%), H227

Documented Uses

• Phosphorodithioic acid, O,O-diethyl ester: ACTIVE

Synonyms

298-06-6; O,O-Diethyl dithiophosphate; O,O-DIETHYL PHOSPHORODITHIOATE; O,O-Diethyl thiolothionophosphate; Phosphorodithioic acid, O,O-diethyl ester; O,O-Diethyl-S-hydrogen phosphorodithioate; Kyselina O,O-diethyldithiofosforecna; Phosphordithioic acid, O,O-diethyl ester; 02C5XR639P; NSC-171184; RefChem:855033; 206-055-9; Diethyl dithiophosphate; diethylphosphorodithioate; O,O'-Diethyl dithiophosphate; O,O-Diethyl hydrogen phosphorodithioate

Frequently Asked Questions

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

CAS 298-06-6; molecular formula C4H11O2PS2; molecular weight — g/mol.

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

298-06-6, O,O-Diethyl dithiophosphate, O,O-DIETHYL PHOSPHORODITHIOATE, O,O-Diethyl thiolothionophosphate, Phosphorodithioic acid, O,O-diethyl ester, O,O-Diethyl-S-hydrogen phosphorodithioate.

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

Hazard statements reported: H301, H302, H332, H311, H314.

What are the key physical properties of O,O'-diethyl dithiophosphate?

Vapor Pressure: 0.05 [mmHg].

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.