-
Name
1,1-diethoxy-3,3-diethyldiphosphoxane 3-oxide 1-sulfide
- EINECS
- CAS No. 7506-77-6
- Density 1.162g/cm3
- Solubility
- Melting Point
- Formula C8H20O4P2S
- Boiling Point 300.7°C at 760 mmHg
- Molecular Weight 274.28
- Flash Point 135.6°C
- Transport Information
- Appearance
- Safety Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of POx and SOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols Moderately toxic.
- Synonyms
- PSA
- LogP
Diethylphosphinic acid anhydride with diethyl phosphorothionate Chemical Properties
IUPAC Name: Diethylphosphoryloxy-diethoxy-sulfanylidene-l-5-phosphane
Molecular Formula: C8H20O4P2S
Molecular Weight: 274.28
Freely Rotating Bonds: 8
Polar Surface Area: 96.47 Å2
Index of Refraction: 1.466
Molar Refractivity: 65.35 cm3
Molar Volume: 235.8 cm3
Polarizability: 25.9 ×10-24 cm3
Surface Tension: 40.5 dyne/cm
Density: 1.162 g/cm3
Flash Point: 135.6 °C
Enthalpy of Vaporization: 51.91 kJ/mol
Boiling Point: 300.7 °C at 760 mmHg
Vapour Pressure: 0.00197 mmHg at 25°C
The Cas Register Number of Diethylphosphinic acid anhydride with diethyl phosphorothionate is 7506-77-6.The chemical synonyms of Diethylphosphinic acid anhydride with diethyl phosphorothionate (CAS NO.7506-77-6) are Phosphinic acid, diethyl-, anhydride with diethyl phosphorothionate and Phosphorothioic acid, monoanhydride with diethylphosphonic acid,
diethyl ester .The molecular structure of Diethylphosphinic acid anhydride with diethyl phosphorothionate (CAS NO.7506-77-6) is
.
Diethylphosphinic acid anhydride with diethyl phosphorothionate Uses
Diethylphosphinic acid anhydride with diethyl phosphorothionate (CAS NO.7506-77-6) is used in organic synthesis .
Diethylphosphinic acid anhydride with diethyl phosphorothionate Toxicity Data With Reference
| 1. | ipr-mus LDLo:500 mg/kg | CBCCT* “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 9 (1957),131. |
Diethylphosphinic acid anhydride with diethyl phosphorothionate Safety Profile
Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of POx and SOx.
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