4-HYDROXY-BUT-2-ENOIC ACID
Names
Chemical & Physical Properties
[ Boiling Point ]:
338.7ºC at 760 mmHg
[ Molecular Formula ]:
C4H6O3
[ Molecular Weight ]:
102.08900
[ Flash Point ]:
172.9ºC
[ Exact Mass ]:
102.03200
[ PSA ]:
57.53000
[ Vapour Pressure ]:
6.49E-06mmHg at 25°C
[ Storage condition ]:
2-8°C
Safety Information
[ HS Code ]:
2918199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol 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%