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Triethyl phosphite Structure

Triethyl phosphite

Chemical Properties

Melting point -112°C
Boiling point 65 °C
Density  0.969 g/mL at 25 °C(lit.)
vapor pressure  <6 hPa (20 °C)
refractive index  n20/D 1.413(lit.)
Flash point 130 °F
storage temp.  Flammables area
solubility  Chloroform (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
form  liquid
color  colorless
Specific Gravity 0.969
Odor characteristic, obnoxious, phosphiteodor
explosive limit 3.75-42.5%(V)
Water Solubility  slightly soluble
Sensitive  Air & Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  956578
Dielectric constant 10.9(65℃)
Stability Air Sensitive, Moisture Sensitive
CAS DataBase Reference 122-52-1(CAS DataBase Reference)
FDA UNII 6B2R04S55G
NIST Chemistry Reference Phosphorous acid, triethyl ester(122-52-1)
EPA Substance Registry System Triethyl phosphite (122-52-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H226-H302-H317-H412
Precautionary statements P210-P233-P273-P280-P301+P312-P303+P361+P353
Hazard Codes  Xn
Risk Statements  10-22-36/37/38-20/22
Safety Statements  16-26-36
RIDADR  UN 2323 3/PG 3
WGK Germany  1
RTECS  TH1130000
10-23
Autoignition Temperature 250 °C
TSCA  Yes
HS Code  2920 24 00
HazardClass  3
PackingGroup  III
Hazardous Substances Data 122-52-1(Hazardous Substances Data)
Toxicity LD50 orl-rat: 1840 mg/kg JACTDZ 1,218,92
NFPA 704:
2
0 1

Triethyl phosphite Price

Triethyl phosphite Chemical Properties,Usage,Production

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