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