4-[(3-carboxy-4-hydroxynaphthalen-1-yl)methyl]-1-hydroxynaphthalene-2-carboxylic acid
Names
[ CAS No. ]:
1175-41-3
[ Name ]:
4-[(3-carboxy-4-hydroxynaphthalen-1-yl)methyl]-1-hydroxynaphthalene-2-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.499g/cm3
[ Boiling Point ]:
665.8ºC at 760mmHg
[ Molecular Formula ]:
C23H16O6
[ Molecular Weight ]:
388.37000
[ Flash Point ]:
370.4ºC
[ Exact Mass ]:
388.09500
[ PSA ]:
115.06000
[ LogP ]:
4.39140
[ Vapour Pressure ]:
1.24E-18mmHg at 25°C
[ Index of Refraction ]:
1.782
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%