9-fluorenone-2,7-dicarboxylic acid

Names

[ CAS No. ]:
792-26-7

[ Name ]:
9-fluorenone-2,7-dicarboxylic acid

[Synonym ]:
MFCD00016355
9-oxofluorene-2,7-dicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.578g/cm3

[ Boiling Point ]:
621.3ºC at 760 mmHg

[ Melting Point ]:
407 °C

[ Molecular Formula ]:
C₁₅H₈O₅

[ Molecular Weight ]:
268.22100

[ Flash Point ]:
343.6ºC

[ Exact Mass ]:
268.03700

[ PSA ]:
91.67000

[ LogP ]:
2.29440

[ Index of Refraction ]:
1.729

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%