Diethyl chlorophosphate

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Structural formula
Structural formula of diethyl chlorophosphate
General
Surname Diethyl chlorophosphate
other names

DECP

Molecular formula C 4 H 10 ClO 3 P
Brief description

light brown liquid

External identifiers / databases
CAS number 814-49-3
EC number 212-396-4
ECHA InfoCard 100.011.270
PubChem 13139
Wikidata Q5275143
properties
Molar mass 172.55 g mol −1
Physical state

liquid

density

1.185 g cm −3

boiling point

81–82 ° C (16 hPa)

Vapor pressure

0.15 hPa (25 ° C)

solubility
  • decomposes in water
  • soluble in ethanol and chloroform
Refractive index

1.416 (20 ° C)

safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic

danger

H and P phrases H: 300 + 310 + 330
P: 260-264-280-284-301 + 310-302 + 350
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Diethyl chlorophosphate is a chemical compound of chlorine from the group of organic phosphoric acid esters .

Extraction and presentation

Diethyl chlorophosphate can be obtained by reacting diethyl phosphite with chlorine .

properties

Diethyl chlorophosphate is a flammable, hardly inflammable, light brown liquid with an unpleasant odor that decomposes in water.

use

Diethyl chlorophosphate is used as an intermediate for organic syntheses (e.g. vinyl phosphates).

Individual evidence

  1. ↑ a b c d e f g h i j k Entry on diethyl chlorophosphate in the GESTIS substance database of the IFA , accessed on January 9, 2019(JavaScript required) .
  2. ↑ Data sheet Diethyl chlorophosphate, 97 +% from AlfaAesar, accessed on April 16, 2017 ( PDF )(JavaScript required) .
  3. ↑ Data sheet Diethyl chlorophosphate, 97% from Sigma-Aldrich , accessed on April 16, 2017 ( PDF ).
  4. ↑ a b Viviana Beatriz Dorn: Diethyl Chlorophosphate. In: Synlett. 2005, p. 3171, doi : 10.1055 / s-2005-921920 .
  5. ↑ Richard P. Pohanish: Sittig's Handbook of Toxic and Hazardous Chemicals and Carcinogens . William Andrew, 2011, ISBN 978-1-4377-7869-4 , pp. 991 ( limited preview in Google Book Search).
  6. ^ Entry on diethyl chlorophosphate in the Hazardous Substances Data Bank , accessed April 16, 2017.
  7. ^ Philippe Savignac, Bogdan Iorga: Modern Phosphonate Chemistry . CRC Press, 2016, ISBN 978-0-203-50367-6 , pp. 5 ( limited preview in Google Book search).