2-Propynoic acid,3-bromo-, methyl ester
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
Precursor & DownStream
Precursor
DownStream
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%