Ethyl 4-chloroacetoacetate

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Structural formula
Structural formula of ethyl 4-chloroacetoacetate
General
Surname Ethyl 4-chloroacetoacetate
other names
  • Ethyl 4-chloroacetoacetate
  • 4-chloro-3-oxobutyric acid ethyl ester
Molecular formula C 6 H 9 ClO 3
Brief description

colorless to pale reddish-yellow liquid with a pungent odor

External identifiers / databases
CAS number 638-07-3
EC number 211-317-0
ECHA InfoCard 100.010.289
PubChem 69484
Wikidata Q15632787
properties
Molar mass 164.59 g mol −1
Physical state

liquid

density

1.21 g cm −3

Melting point

−8 ° C

boiling point

220 ° C

Vapor pressure

0.18 hPa (20 ° C)

solubility

soluble in water (47.5 g l −1 at 20 ° C)

Refractive index

1.452

safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic 05 - Corrosive 09 - Dangerous for the environment

danger

H and P phrases H: 301-310-314-317-411
P: 273-280-302 + 352-305 + 351 + 338
Toxicological data

200 mg kg −1 ( LD 50ratoral )

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

Ethyl 4-chloroacetoacetate is a chemical compound that belongs to the ethyl esters of acetoacetic acid . It is a starting product in various syntheses, for example for tetronic acid .

Individual evidence

  1. a b c d e f g h i Entry on ethyl 4-chloroacetoacetate in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
  2. Entry on ethyl-4-chloroacetoacetate at ChemicalBook , accessed on September 26, 2013.