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155411

Tetraethyl pyrophosphite

Name: Tetraethyl pyrophosphite
Brand: ALDRICH

96%

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About This Item

Linear Formula:

(C₂H₅O)₂POP(OC₂H₅)₂

CAS Number:

21646-99-1

Molecular Weight:

258.19

NACRES:

NA.22

PubChem Substance ID:

24849530

UNSPSC Code:

12352100

EC Number:

244-494-8

MDL number:

MFCD00009082

Assay:

96%

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Properties

Quality Segment

200

assay

96%

refractive index

n20/D 1.434 (lit.)

bp

79-81 °C/1 mmHg (lit.)

density

1.057 g/mL at 25 °C (lit.)

SMILES string

CCOP(OCC)OP(OCC)OCC

InChI

1S/C8H20O5P2/c1-5-9-14(10-6-2)13-15(11-7-3)12-8-4/h5-8H2,1-4H3

InChI key

RDXABLXNTVBVML-UHFFFAOYSA-N

Description

Application

Tetraethyl pyrophosphite was used in the preparation of diethyl fluorophosphonites.

The product can be used as a reagent for peptide synthesis.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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