diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane

Modify Date: 2025-08-26 11:51:43

diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane Structure
diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane structure
 Common Name diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane
CAS Number 7506-77-6 Molecular Weight 274.25500
Density 1.162g/cm3 Boiling Point 300.7ºC at 760 mmHg
Molecular Formula C8H20O4P2S Melting Point N/A
MSDS N/A Flash Point 135.6ºC

 Names

Name diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.162g/cm3
Boiling Point 300.7ºC at 760 mmHg
Molecular Formula C8H20O4P2S
Molecular Weight 274.25500
Flash Point 135.6ºC
Exact Mass 274.05600
PSA 96.47000
LogP 4.26900
Index of Refraction 1.466

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ4920000
CHEMICAL NAME :
Phosphinic acid, diethyl-, anhydride with diethyl phosphorothionate
CAS REGISTRY NUMBER :
7506-77-6
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H20-O4-P2-S
MOLECULAR WEIGHT :
274.28
WISWESSER LINE NOTATION :
SP2&2&OPO&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,131,1957

 Synonyms

Phosphorothioic acid,diethyl ester
Diethylphosphinic acid anhydride with diethyl phosphorothionate
Phosphinic acid,diethyl-,anhydride with diethyl phosphorothionate
diethylphosphoryloxy-diethoxy-sulfanylidene
Phosphorothioic acid,monoanhydride with diethylphosphonic acid,diethyl ester
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Chemsrc provides CAS#:7506-77-6 MSDS, density, melting point, boiling point, structure, etc. Its name is diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane>> amp version: diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane

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