2-(3,6-dihydroxyxanthen-9-yl)benzoic acid

Names

[ CAS No. ]:
518-44-5

[ Name ]:
2-(3,6-dihydroxyxanthen-9-yl)benzoic acid

[Synonym ]:
Fluorescin
2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid

Chemical & Physical Properties

[ Density]:
1.449g/cm3

[ Boiling Point ]:
549.8ºC at 760 mmHg

[ Melting Point ]:
127 °C

[ Molecular Formula ]:
C₂₀H₁₄O₅

[ Molecular Weight ]:
334.32200

[ Flash Point ]:
201.9ºC

[ Exact Mass ]:
334.08400

[ PSA ]:
86.99000

[ LogP ]:
4.08190

[ Index of Refraction ]:
1.714

MSDS

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Safety Information

[ HS Code ]:
2932999099

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%