2-Propynoic acid,3-bromo-, methyl ester

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Names

[ CAS No. ]:
23680-40-2

[ Name ]:
2-Propynoic acid,3-bromo-, methyl ester

[Synonym ]:
Methyl 3-bromo-2-propynoate
methyl 3-bromopropynoate
Methyl bromopropynoate
3-Bromo methyl propiolate
methyl 3-bromopropiolate
methyl bromoacetylenecarboxylate
methyl bromopropiolate
Methyl bromopropylate

Chemical & Physical Properties

[ Density]:
1.723g/cm3

[ Boiling Point ]:
150.2ºC at 760mmHg

[ Melting Point ]:
20ºC

[ Molecular Formula ]:
C4H3BrO2

[ Molecular Weight ]:
162.96900

[ Flash Point ]:
44.6ºC

[ Exact Mass ]:
161.93200

[ PSA ]:
26.30000

[ LogP ]:
0.51520

[ Vapour Pressure ]:
3.89mmHg at 25°C

[ Index of Refraction ]:
1.506

Safety Information

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methylpropiolate
  • N-Bromosuccinimide
  • Methanol
  • Bromopropiolic acid

DownStream

  • 4-Bromoanisole
  • Methyl 3-(4-methoxyphenyl)propiolate
  • methyl 2-imidazolidin-2-ylideneacetate
  • Methyl 3-(4-fluorophenyl)propiolate

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

  • 2-Propynoic acid, 3-(3-furanyl)-, methyl ester (9CI)
  • 2-Propynoic acid, 3-(4-Methylphenyl)-, Methyl ester
  • 2-Propynoic acid, 3-(1-aziridinyl)-, methyl ester (9CI)
  • 2-Propynoic acid,3-(2,3-dimethoxyphenyl)-, methyl ester
  • 2-Propynoic acid, 3-(1-cyclopenten-1-yl)-, methyl ester (9CI)
  • Methyl 3-bromopicolinate
  • (2,6-Difluoro-4-methoxyphenyl)trimethylsilane
  • (5-Bromo-2-fluorophenyl)trimethylsilane
  • 1,5-Dibromo-2-(trimethylsilyl)-3-fluorobenzene
  • N-(2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyethyl)cyclopropanecarboxamide
  • 4-Thiazolepropanoic acid, 2-[2-(hexahydro-1H-azepin-1-yl)ethyl]-
  • Ethyl (2E)-4-(diethoxyphosphinyl)-2-fluoro-3-methyl-2-butenoate
  • 2-Chloro-1,4-difluoro-3-(methoxymethoxy)benzene
  • 1-(Trifluoromethyl)naphthalene-7-carboxylic acid
  • 7-Bromo-1-(trifluoromethyl)naphthalene
  • 6-Bromo-1-(trifluoromethyl)naphthalene
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