4-chloro-3-oxobutyric acid

Suppliers

Names

[ CAS No. ]:
27807-84-7

[ Name ]:
4-chloro-3-oxobutyric acid

[Synonym ]:
EINECS 248-665-8
4-chloroacetoacetic acid
3-oxo-4-chlorobutyric acid
Butanoic acid,4-chloro-3-oxo
4-Chloro-3-oxobutyric acid

Chemical & Physical Properties

[ Density]:
1.397g/cm3

[ Boiling Point ]:
284.8ºC at 760mmHg

[ Molecular Formula ]:
C4H5ClO3

[ Molecular Weight ]:
136.53400

[ Flash Point ]:
126.1ºC

[ Exact Mass ]:
135.99300

[ PSA ]:
54.37000

[ LogP ]:
0.26900

[ Vapour Pressure ]:
0.000752mmHg at 25°C

[ Index of Refraction ]:
1.465

Safety Information

[ Hazard Codes ]:
C

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 2-Chloroacetoacetate
  • 4-chloro-3-oxobutanoyl chloride
  • Bis(trimethylsilyl) malonate
  • Chloroacetyl chloride
  • Trichlor-penten-(1)-in-(3)-saeure-(5)

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-Methoxycarbonylmethoxyimino-4-chloro-3-oxobutyric acid
  • 4-Chloro-2-(Z)-methoxycarbonylmethoxyimino-3-oxobutyric acid
  • (5E)-4-chloro-2-p-nitrobenzyloxycarbonylmethoxyimino-3-oxobutyric acid
  • 4-(4-chloro-3-fluorophenyl)-4-oxobutanoic acid
  • 4-CHLORO-3-METHYLBENZOIC ACID ETHYL ESTER
  • 4-Chloro-3-cyanobenzoic acid