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D91632

Sigma-Aldrich

Diethyl chlorophosphate

97%

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Synonym(s):
Diethyl phosphorochloridate
Linear Formula:
(C2H5O)2P(O)Cl
CAS Number:
Molecular Weight:
172.55
Beilstein/REAXYS Number:
471433
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

5.94 (vs air)

vapor pressure

0.1 mmHg ( 25 °C)

assay

97%

form

liquid

refractive index

n20/D 1.416 (lit.)

bp

60 °C/2 mmHg (lit.)

density

1.194 g/mL at 25 °C (lit.)

SMILES string

CCOP(Cl)(=O)OCC

InChI

1S/C4H10ClO3P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3

InChI key

LGTLXDJOAJDFLR-UHFFFAOYSA-N

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1 of 4

This Item
P22389E23704158216
vibrant-m

D91632

Diethyl chlorophosphate

vibrant-m

P22389

Phenyl dichlorophosphate

vibrant-m

E23704

Ethyl dichlorophosphate

vibrant-m

158216

Methyl dichlorophosphate

assay

97%

assay

≥95%

assay

96%

assay

85%

bp

60 °C/2 mmHg (lit.)

bp

241-243 °C (lit.)

bp

60-65 °C/10 mmHg (lit.)

bp

62-64 °C/15 mmHg (lit.)

form

liquid

form

-

form

-

form

-

density

1.194 g/mL at 25 °C (lit.)

density

1.412 g/mL at 25 °C (lit.)

density

1.373 g/mL at 25 °C (lit.)

density

1.488 g/mL at 25 °C (lit.)

refractive index

n20/D 1.416 (lit.)

refractive index

n20/D 1.523 (lit.)

refractive index

n20/D 1.434 (lit.)

refractive index

n20/D 1.436 (lit.)

Application

Diethyl chlorophosphate is a general reagent to synthesize diethylphosphate esters from alcohols, as in the synthesis of organophosphorus nerve agent mimics, chiral phosphine complexes for preparing copper alkoxide phosphine catalysts and the synthesis of chalcogenorhodamine bearing phosphonic acid sensitizers.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Acute Tox. 3 Inhalation

Storage Class

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

199.4 °F - closed cup

flash_point_c

93 °C - closed cup

ppe

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


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