Naphtho[1,2-c]furan-1,3-dione

Names

[ CAS No. ]:
5343-99-7

[ Name ]:
Naphtho[1,2-c]furan-1,3-dione

[Synonym ]:
1,2-NAPHTHALIC ANHYDRIDE
1,2-Naphthalenedicarboxylic Anhydride
benzo[e][2]benzofuran-1,3-dione

Chemical & Physical Properties

[ Density]:
1.449g/cm3

[ Boiling Point ]:
401.9ºC at 760 mmHg

[ Melting Point ]:
170ºC

[ Molecular Formula ]:
C₁₂H₆O₃

[ Molecular Weight ]:
198.17400

[ Flash Point ]:
203.1ºC

[ Exact Mass ]:
198.03200

[ PSA ]:
43.37000

[ LogP ]:
2.15040

[ Index of Refraction ]:
1.712

MSDS

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Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2917399090

Synthetic Route

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Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, 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%