2,3-dihydroxy-2-[(4-hydroxyphenyl)methyl]butanedioic acid
Names
[ CAS No. ]:
35388-57-9
[ Name ]:
2,3-dihydroxy-2-[(4-hydroxyphenyl)methyl]butanedioic acid
[Synonym ]:
Piscidein
Chemical & Physical Properties
[ Density]:
1.654g/cm3
[ Boiling Point ]:
519.4ºC at 760 mmHg
[ Molecular Formula ]:
C11H12O7
[ Molecular Weight ]:
256.20900
[ Flash Point ]:
282ºC
[ Exact Mass ]:
256.05800
[ PSA ]:
135.29000
[ Vapour Pressure ]:
1.3E-11mmHg at 25°C
[ Index of Refraction ]:
1.667
Safety Information
[ HS Code ]:
2918290000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918290000
[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%