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275964

Sigma-Aldrich

Ethylphosphonic dichloride

98%

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About This Item

Linear Formula:
C2H5P(O)Cl2
CAS Number:
Molecular Weight:
146.94
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

assay

98%

form

liquid

refractive index

n20/D 1.465 (lit.)

bp

71-72 °C/12 mmHg (lit.)

density

1.376 g/mL at 25 °C (lit.)

SMILES string

CCP(Cl)(Cl)=O

InChI

1S/C2H5Cl2OP/c1-2-6(3,4)5/h2H2,1H3

InChI key

OWGJXSYVHQEVHS-UHFFFAOYSA-N

Application

Ethylphosphonic dichloride has been used in the preparation of:
  • ethylphosphonic diisocyanate
  • 4-acetylphenyl isopropyl ethylphosphonate
  • 4-acetylphenyl phenyl ethylphosphonate
  • 4-acetylphenyl cyclohexyl ethylphosphonate

pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 1 Oral - Skin Corr. 1B

Storage Class

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

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

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


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Charity Nowlan et al.
Journal of the American Chemical Society, 128(49), 15892-15902 (2006-12-07)
An array of 16 enantiomeric pairs of chiral phosphate, phosphonate, and phosphinate esters was used to establish the breadth of the stereoselective discrimination inherent within the bacterial phosphotriesterase and 15 mutant enzymes. For each substrate, the leaving group was 4-hydroxyacetophenone
Organophosphorus Isocyanates.
Haven Jr AC.
Journal of the American Chemical Society, 78(4), 842-843 (1956)

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