2-Butenoic acid,2,3-dibromo-4-oxo-

Names

[ Name ]:
2-Butenoic acid,2,3-dibromo-4-oxo-

[Synonym ]:
2,3-dibromo-4-oxo-but-2-enoic acid
Dibrommaleinaldehydsaeure
2,3-dibromo-4-oxo-crotonic acid
2,3-Dibrom-4-oxo-crotonsaeure
2,3-Dibromo-4-Oxo-2-Butenoic Acid
2,3-Dibromo-4-oxobut-2-enoic acid
2,3-dibromomalealdehydic acid

Chemical & Physical Properties

[ Density]:
2.43g/cm3

[ Boiling Point ]:
321.8ºC at 760mmHg

[ Molecular Formula ]:
C₄H₂Br₂O₃

[ Molecular Weight ]:
257.86500

[ Flash Point ]:
148.4ºC

[ Exact Mass ]:
255.83700

[ PSA ]:
54.37000

[ LogP ]:
1.27130

[ Vapour Pressure ]:
5.99E-05mmHg at 25°C

[ Index of Refraction ]:
1.625

Safety Information

[ HS Code ]:
2918300090

Precursor & DownStream

Precursor

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%