tetraethyl pyrophosphite

Modify Date: 2024-01-11 20:30:51

tetraethyl pyrophosphite Structure
tetraethyl pyrophosphite structure
Common Name tetraethyl pyrophosphite
CAS Number 21646-99-1 Molecular Weight 258.18900
Density 1.057 g/mL at 25 °C(lit.) Boiling Point 237.9ºC at 760mmHg
Molecular Formula C8H20O5P2 Melting Point N/A
MSDS Chinese USA Flash Point 115.2ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name diethoxyphosphanyl diethyl phosphite
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.057 g/mL at 25 °C(lit.)
Boiling Point 237.9ºC at 760mmHg
Molecular Formula C8H20O5P2
Molecular Weight 258.18900
Flash Point 115.2ºC
Exact Mass 258.07900
PSA 73.33000
LogP 3.60280
Vapour Pressure 0.0674mmHg at 25°C
Index of Refraction n20/D 1.434(lit.)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3

 Synthetic Route

 Articles1

More Articles
The Synthesis of Phosphonate Ester Containing Fluorinated Vinyl Ethers.

J. Org. Chem. 61(23) , 8024-8031, (1996)

Three novel perfluorovinyl ethers containing phosphonate ester groups, diethyl 1,1,2,2,3,3,5,6,6-nonafluoro-4-oxa-5-hexenylphosphonate, (EtO)(2)P(O)(CF(2))(3)OCF=CF(2) (1), diethyl 1,1,2,2,4,5,5-hepta...

 Synonyms

EINECS 244-494-8
MFCD00009082
diphosphorous acid tetraethyl ester
tetraethyldiphosphite
TETRAethylpyROPHOSPHITE