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T61204

Triethyl phosphite

Name: Triethyl phosphite
Brand: ALDRICH

98%

Synonym(s):

P(EtO)₃, P(OEt)₃

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About This Item

Linear Formula:

(C₂H₅O)₃P

CAS Number:

122-52-1

Molecular Weight:

166.16

UNSPSC Code:

12352108

NACRES:

NA.22

PubChem Substance ID:

24900347

EC Number:

204-552-5

Beilstein/REAXYS Number:

956578

MDL number:

MFCD00009084

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Properties

Quality Segment

200

assay

98%

reaction suitability

reaction type: Reductions

impurities

≤1% triethyl phosphate and diethyl phosphite

refractive index

n20/D 1.413 (lit.)

bp

156 °C (lit.)

density

0.969 g/mL at 25 °C (lit.)

SMILES string

CCOP(OCC)OCC

InChI

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

InChI key

BDZBKCUKTQZUTL-UHFFFAOYSA-N

Description

Application

Used as a reducing agent; can react with electrophiles to form phosphonates or phosphates; forms a stable complex with copper(I) iodide.

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pictograms

GHS02,GHS07

signalword

Warning

hcodes

H226,H302,H317,H412

pcodes

P210 - P233 - P273 - P280 - P301 + P312 - P303 + P361 + P353

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 3 - Skin Sens. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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