Catalog Number
ACMA00017208
Product Name
Triethyl Phosphite
Category
Polymers; PVC Stabilizers
Description
Triethyl phosphite appears as a clear colorless liquid with a strong foul odor. Flash point 130°F. Less dense than water and insoluble in water. Vapors heavier than air.;COLOURLESS LIQUID.
IUPAC Name
triethyl phosphite
Molecular Weight
166.16g/mol
Molecular Formula
C6H15O3P;C6H15O3P
Canonical SMILES
CCOP(OCC)OCC
InChI
InChI=1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3
InChI Key
BDZBKCUKTQZUTL-UHFFFAOYSA-N
Boiling Point
311 °F at 760 mm Hg (USCG, 1999);157.9 °C;157.9 °C;157-159 °C
Flash Point
115 °F (USCG, 1999);54 °C (129 °F) - closed cup;54 °C c.c.
Density
0.969 (USCG, 1999);0.9629 g at 20 °C;Relative density (water = 1): 0.97
Solubility
Soluble in alcohol, ether;Solubility in water: reaction
Color/Form
Colorless liquid
Covalently-Bonded Unit Count
1
Exact Mass
166.075881g/mol
MeSH Entry Terms
triethyl phosphite;triethyl phosphite, (32)P-labeled
Monoisotopic Mass
166.075881g/mol
Odor
Pungent odor;Characteristic, obnoxious phosphite odor
Other Experimental
Decomposes when dissolved in water;Hydroxy radical reaction rate constant = 5.8X10-11 cu cm/molec-sec at 25 °C (est)[Hydroxy radical reaction rate constant = 5.8X10-11 cu cm/molec-sec at 25 °C (estimated)
Refractive Index
Index of refraction: 1.4127 at 20 °C/D
Stability
Stable under recommended storage conditions.
UN Number
2323;2323;2323;2323
Vapor Pressure
1.95 mm Hg at 20 °C