Product

TETRAETHYL PYROPHOSPHITE

CAS No.：21646-99-1

Other grades of this product :

TETRAETHYL PYROPHOSPHITE Basic information

Product Name:	TETRAETHYL PYROPHOSPHITE
Synonyms:	TETRAETHYL PYROPHOSPHITE;TETRAETHYL PYROPHOSPHITE, TECH., 93%;Bis(diethoxyphosphino) ether;Bis(phosphorous acid diethyl)anhydride;Diphosphorous acid tetraethyl ester;Oxybis(diethoxyphosphine);Oxybis(phosphonous acid diethyl) ester;Tetraethyl pyrophosphite,93%,tech.
CAS:	21646-99-1
MF:	C8H20O5P2
MW:	258.19
EINECS:	244-494-8
Product Categories:	Organic Building Blocks;Organic Phosphates/Phosphites;Phosphorus Compounds
Mol File:	21646-99-1.mol

TETRAETHYL PYROPHOSPHITE Chemical Properties

Boiling point	79-81 °C/1 mmHg (lit.)
density	1.057 g/mL at 25 °C (lit.)
refractive index	n20/D 1.434(lit.)
Fp	>230 °F
solubility	Chloroform (Slightly), DMSO (Sparingly), Methanol (Slightly)
form	Oil
color	Colourless

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

TETRAETHYL PYROPHOSPHITE Usage And Synthesis

Chemical Properties	clear colorless liquid
Uses	Tetraethyl Pyrophosphite is used as a reagent in the preparation of peptides and in the phosphonylation of carbonyl compounds.
Uses	The product can be used as a reagent for peptide synthesis.

TETRAETHYL PYROPHOSPHITE Preparation Products And Raw materials

Preparation Products

ethyl P-(diethoxymethyl)phosphonite-->Diethyl (trichloromethyl)phosphonate

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