methyl 5-bromo-4-oxopentanoate

Names

[ CAS No. ]:
53856-93-2

[ Name ]:
methyl 5-bromo-4-oxopentanoate

[Synonym ]:
5-bromolevulinic acid methyl ester
methyl 5-bromo-4-oxo-pentanoate
methyl 5-bromolevulinate
5-Brom-4-oxo-valeriansaeure-methylester
5-bromo-4-oxo-valeric acid methyl ester
5-bromo-4-oxo-pentanoic acid methyl ester
Pentanoic acid,5-bromo-4-oxo-,methyl ester

Chemical & Physical Properties

[ Density]:
1.478±0.06 g/cm3

[ Boiling Point ]:
125-128 °C at 760 mmHg

[ Molecular Formula ]:
C6H9BrO3

[ Molecular Weight ]:
209.03800

[ Exact Mass ]:
207.97400

[ PSA ]:
43.37000

[ LogP ]:
0.90360

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 4-oxopentanoate
  • (Trimethylsilyl)diazomethane
  • Methyl 4-chloro-4-oxobutanoate
  • Methanol
  • Levulinic acid
  • 2-methoxycarbonylethyl (trimethylsilyl)methyl ketone
  • imino-(4-methoxycarbonyl-2-oxo-butylidene)azanium
  • 3,3'-Dimethoxycarbonylpropanoic anhydride
  • 4-Methoxy-4-oxobutanoic acid
  • diazomethane

DownStream

  • Methyl aminolevulinate hydrochloride
  • 3-(2-amino-1,3-thiazol-4-yl)propanoic acid
  • methyl 5-azido-4-oxopentanoate
  • 5-Aminolevulinic acid hydrochloride
  • 4-oxo-5-phenylmethoxypentanoic acid
  • 5-hydroxy-4-oxopentanoic acid
  • 5-bromo-4-oxopentanoic acid
  • 2-(2-methoxyphenyl)-3,4,6,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrazin-7-one
  • 2-benzyl-3,4,6,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrazin-7-one
  • methyl 4-oxo-5-(triphenyl-λ5-phosphanylidene)pentanoate

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

  • Methyl 5-bromo-4-hydroxy-2-methoxybenzoate
  • Methyl 5-bromo-4-methoxypicolinate
  • methyl 5-bromo-4-fluoro-2-methoxybenzoate
  • Methyl 5-bromo-4-hydroxynicotinate
  • Methyl 5-bromo-4-methylthiazole-2-carboxylate
  • Methyl 5-bromo-4-chloro-2-hydroxybenzoate