3-(p-Chlorophenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester
Names
[ CAS No. ]:
13004-40-5
[ Name ]:
3-(p-Chlorophenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester
Chemical & Physical Properties
[ Density]:
1.501g/cm3
[ Boiling Point ]:
561.9ºC at 760mmHg
[ Molecular Formula ]:
C18H13ClO6
[ Molecular Weight ]:
360.74500
[ Flash Point ]:
293.6ºC
[ Exact Mass ]:
360.04000
[ PSA ]:
96.97000
[ LogP ]:
3.70130
[ Vapour Pressure ]:
3.12E-13mmHg at 25°C
[ Index of Refraction ]:
1.657
Safety Information
[ 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%