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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: Thiophosphoric acid O,O-diethyl O-[2-(ethylsulfinyl)ethyl] ester
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5286-73-7

5286-73-7 structure

5286-73-7 structure

Name: Thiophosphoric acid O,O-diethyl O-[2-(ethylsulfinyl)ethyl] ester
Chemical Name: diethoxy-(2-ethylsulfinylethoxy)-sulfanylidene-λ5-phosphane
CAS Number: 5286-73-7
Molecular Formula: C₈H₁₉O₄PS₂
Molecular Weight: 274.33800
Create Date: 2016-11-13 20:06:21
Modify Date: 2025-08-25 13:04:13

Name	diethoxy-(2-ethylsulfinylethoxy)-sulfanylidene-λ5-phosphane
Synonyms	Diethyl 2-eththionylethyl thionophosphate PHOSPHOROTHIOIC ACID,O,O-DIETHYL O-(2-(ETHYLSULFINYL)ETHYL) ESTER thiophosphoric acid O-(2-ethanesulfinyl-ethyl ester)-O',O''-diethyl ester O,O-Diethyl O-(2-eththionylethyl)phosphorothioate Systox sulfoxide O,O-diethyl O-[2-(ethylsulfinyl)ethyl] phosphorothioate Thiophosphorsaeure-O-(2-aethansulfinyl-aethylester)-O',O''-diaethylester

Density	1.24g/cm3
Boiling Point	375.1ºC at 760 mmHg
Molecular Formula	C₈H₁₉O₄PS₂
Molecular Weight	274.33800
Flash Point	180.6ºC
Exact Mass	274.04600
PSA	105.87000
LogP	3.58540
Index of Refraction	1.52

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF2800000

CHEMICAL NAME :: Phosphorothioic acid, O,O-diethyl O-(2-(ethylsulfinyl)ethyl) ester

CAS REGISTRY NUMBER :: 5286-73-7

BEILSTEIN REFERENCE NO. :: 1712524

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H19-O4-P-S2

MOLECULAR WEIGHT :: 274.36

WISWESSER LINE NOTATION :: OS2&2OPS&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PAREAQ Pharmacological Reviews. (Williams & Wilkins, 428 E. Preston St., Baltimore, MD 21202) V.1- 1949- Volume(issue)/page/year: 11,636,1959

HS Code	2930909090

298-03-3 structure

298-03-3

~95%

5286-73-7 structure

5286-73-7

Literature: Terreni, Marco; Pregnolato, Massimo; Resnati, Giuseppe; Benfenati, Emilio Tetrahedron, 1995 , vol. 51, # 29 p. 7981 - 7992

Precursor 1
298-03-3
DownStream 1
23052-55-3

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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