Butanoic acid,4-bromo-3-oxo-, methyl ester

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Names

[ CAS No. ]:
17790-81-7

[ Name ]:
Butanoic acid,4-bromo-3-oxo-, methyl ester

[Synonym ]:
4-Bromo-3-oxobutyric acid,methyl ester
methyl 4-bromo-3-oxo-butanoate
methyl 4-bromo-3-oxobutyrate
methyl 4-bromoacetoacetate
4-bromo-3-oxo-butanoic acid,methyl ester

Chemical & Physical Properties

[ Density]:
1.561g/cm3

[ Boiling Point ]:
213.4ºC at 760mmHg

[ Molecular Formula ]:
C5H7BrO3

[ Molecular Weight ]:
195.01100

[ Flash Point ]:
82.9ºC

[ Exact Mass ]:
193.95800

[ PSA ]:
43.37000

[ LogP ]:
0.51350

[ Vapour Pressure ]:
0.164mmHg at 25°C

[ Index of Refraction ]:
1.468

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl acetoacetate
  • Methanol
  • Ethyl 4-bromo-3-oxobutanoate
  • Ethyl acetoacetate
  • Methyl bromoacetate
  • Methyl 3-((trimethylsilyl)oxy)-2-butenoate
  • Diketene

DownStream

  • methyl 4-diethoxyphosphoryl-3-oxobutanoate
  • Methyl 4-methoxyacetoacetate
  • methyl 2-(2-bromoacetyl)pent-2-enoate
  • methyl 3-oxo-4-phenylmethoxybutanoate
  • methyl 4-nitro-3-oxobutanoate
  • methyl 4-cyclohexylidene-3-oxobutanoate
  • METHYL (S)-3-HYDROXY-4-BROMOBUTYATE
  • Methyl 4-ethoxy-3-oxobutanoate

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

  • Butanoic acid, 4-bromo-2-cyano-3-oxo-, methyl ester (9CI)
  • methyl 4-bromo-4-fluoro-3-oxobutanoate
  • methyl 4-bromo-2,2-dimethyl-3-oxobutanoate
  • Methyl 4-bromo-2,3,5,6-tetrafluorobenzoate
  • methyl 4-bromo-3-oxoheptanoate
  • methyl 4-bromo-3-oxooctadecanoate