2-(2,4-Dihydroxybenzoyl)benzoic acid
Names
[ CAS No. ]:
2513-33-9
[ Name ]:
2-(2,4-Dihydroxybenzoyl)benzoic acid
[Synonym ]:
Benzoic acid, 2-(2,4-dihydroxybenzoyl)-
Fluorescein impurity C
2-(2,4-Dihydroxybenzoyl)benzoic acid
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
555.7±33.0 °C at 760 mmHg
[ Melting Point ]:
202-205ºC (dec.)
[ Molecular Formula ]:
C14H10O5
[ Molecular Weight ]:
258.226
[ Flash Point ]:
304.0±21.9 °C
[ Exact Mass ]:
258.052826
[ PSA ]:
94.83000
[ LogP ]:
2.30
[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C
[ Index of Refraction ]:
1.678
Safety Information
[ RIDADR ]:
NONH for all modes of transport
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%