3,4-Dibromo-5-hydroxy-2(5H)-furanone
Names
[ CAS No. ]:
766-38-1
[ Name ]:
3,4-Dibromo-5-hydroxy-2(5H)-furanone
[Synonym ]:
Malealdehydic acid,dibromo
2,3-dibromo-4-hydroxybut-2-enolide
(Z)-2,3-dibromo-4-oxobut-2-enoic acid
2,3-Dibromomalealdehydic acid
Dibromo maleic monaldehyde
Mucobromic acid lactone
Bromomucic acid
2-Butenoic acid, 2,3-dibromo-4-oxo-, (2Z)-
MucobromicAcid
2,3-dibromo-4-oxo-cis-crotonic acid
Mucobromsaeure
4-hydroxy-3,4-dibromobutenolide
3,4-dibromo-5-hydroxy-5H-furan-2-one
DIBROMOALDEHYDOACRYLIC ACID
3,4-Dibromo-5-hydroxy-2(5H)-furanone
(2Z)-2,3-Dibromo-4-oxobut-2-enoic acid
Dibromomalealdehydic acid
2,3-Dibrom-4-oxo-cis-crotonsaeure
2(5H)-Furanone, 3,4-dibromo-5-hydroxy-
(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid
3,4-dibromo-5-hydroxyfuran-2(5H)-one
Chemical & Physical Properties
[ Density]:
2.8±0.1 g/cm3
[ Boiling Point ]:
408.9±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H2Br2O3
[ Molecular Weight ]:
257.865
[ Flash Point ]:
201.1±28.7 °C
[ Exact Mass ]:
255.837051
[ PSA ]:
46.53000
[ LogP ]:
0.07
[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C
[ Index of Refraction ]:
1.744
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xn
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%