Triethyl phosphite

CAS Number: 122-52-1

Molecular Formula: C6H15O3P

Purity: Triethyl phosphite 98% purity

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About Triethyl phosphite

Triethyl phosphite (CAS 122-52-1) serves as a vital reagent in the API intermediates market, primarily utilized for the synthesis of advanced pharmaceuticals and flame retardants where high purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) are critical for achieving high-yield Arbuzov and Perk...

Synonyms

triethyl phosphite
triethyl phosphite, (32)P-labeled
TRIETHYL PHOSPHITE
122-52-1
Triethoxyphosphine

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Triethyl phosphite Specifications

CAS Number

122-52-1

Molecular Formula

C6H15O3P

Molecular Weight

166.16 g/mol

IUPAC Name

triethyl phosphite

Canonical SMILES

CCOP(OCC)OCC

InChI Key

BDZBKCUKTQZUTL-UHFFFAOYSA-N

InChI

InChI=1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3

PubChem CID

31215

HSN No

29202400

CAS Number

122-52-1

Molecular Formula

C6H15O3P

Molecular Weight

166.16 g/mol

IUPAC Name

triethyl phosphite

Canonical SMILES

CCOP(OCC)OCC

InChI Key

BDZBKCUKTQZUTL-UHFFFAOYSA-N

InChI

InChI=1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3

PubChem CID

31215

HSN No

29202400

melting_point

-112 °C

boiling_point

311 °F at 760 mmHg (USCG, 1999)

solubility

Soluble in alcohol, ether

density

0.969 (USCG, 1999) - Less dense than water; will float

Molecular Weight

166.16 g/mol

Purity

Triethyl phosphite 98% purity

Physical appearance

Colorless liquid

odor

Strong foul odor

Melting Point

-112 °C

Boiling Point

156 °C

Freezing point

-112 °C

Flash Point

54 °C

logP

1.2

Precautionary Statement Codes

P210, P233, P273, P280, P301+P312, and P303+P361+P353

Hazard Classes and Categories

Flam. Liq. 3, Acute Tox. 4 (Oral), Skin Sens. 1B, and Aquatic Chronic 3

Reducing Agent

A versatile organophosphorus reagent used for the deoxygenation of hydroperoxides to alcohols and in the Corey-Winter olefin synthesis

Organic Synthesis Reagent

A key reactant in the Michaelis-Arbuzov reaction to produce organophosphonates for Horner-Wadsworth-Emmons reactions and in the synthesis of 1-aminocyclopropanephosphonic acid

Phosphine Ligand

A soft ligand employed in coordination chemistry and homogeneous catalysis to form stable complexes with metals like copper(I) iodide, iron, and nickel

Chemical Intermediate

An essential building block for the industrial manufacturing of flame retardants, optical brighteners, antioxidants, and agrochemicals such as insecticides