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Diethyl phosphite Structure

Diethyl phosphite

Chemical Properties

Melting point -70 °C
Boiling point 50-51 °C/2 mmHg (lit.)
Density  1.072 g/mL at 25 °C (lit.)
vapor pressure  7hPa at 20℃
refractive index  n20/D 1.407(lit.)
Flash point 180 °F
form  Liquid
Specific Gravity 1.072
color  Colorless
Water Solubility  miscible (hydrolysis)
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  605759
Stability Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.
InChIKey MJUJXFBTEFXVKU-UHFFFAOYSA-N
LogP -0.15
CAS DataBase Reference 762-04-9(CAS DataBase Reference)
FDA UNII U9X9YBA22W
NIST Chemistry Reference Phosphonic acid, diethyl ester(762-04-9)
EPA Substance Registry System Diethyl phosphite (762-04-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H317-H318
Precautionary statements P261-P272-P280-P302+P352-P305+P351+P338-P333+P313
Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  26-36/37/39-37/39-28-27
WGK Germany  1
RTECS  TG7875000
10-13-21
TSCA  Yes
HS Code  29209014
Hazardous Substances Data 762-04-9(Hazardous Substances Data)
NFPA 704:
2
2 0

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Diethyl phosphite Chemical Properties,Usage,Production

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