Triethyl Phosphite - Materials / Alfa Chemistry

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Triethyl Phosphite

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Catalog Number

ACMA00017208

Product Name

Triethyl Phosphite

Category

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

Melting Point

-112 °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

Complexity

55.7

Covalently-Bonded Unit Count

EC Number

204-552-5

Exact Mass

166.075881g/mol

Formal Charge

Heavy Atom Count

ICSC Number

0684

MeSH Entry Terms

triethyl phosphite;triethyl phosphite, (32)P-labeled

Monoisotopic Mass

166.075881g/mol

NSC Number

5284

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

Rotatable Bond Count

RTECS Number

TH1130000

Stability

Stable under recommended storage conditions.

UNII

6B2R04S55G

UN Number

2323;2323;2323;2323

Vapor Pressure