4-hydroxy-4-(3-hydroxyphenyl)-2-oxobut-3-enoic acid

Names

[ CAS No. ]:
904814-38-6

[ Name ]:
4-hydroxy-4-(3-hydroxyphenyl)-2-oxobut-3-enoic acid

[Synonym ]:
4-Hydroxy-4-(3-hydroxy-phenyl)-2-oxo-but-3-enoic acid

Chemical & Physical Properties

[ Density]:
1.508g/cm3

[ Boiling Point ]:
447.4ºC at 760mmHg

[ Molecular Formula ]:
C₁₀H₈O₅

[ Molecular Weight ]:
208.16800

[ Flash Point ]:
238.5ºC

[ Exact Mass ]:
208.03700

[ PSA ]:
94.83000

[ LogP ]:
0.94480

[ Index of Refraction ]:
1.651

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ HS Code ]:
2918990090

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%