Naphtho[2,3-c]furan-1,3-dione, 4,9-diphenyl-

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Names

[ CAS No. ]:
5342-35-8

[ Name ]:
Naphtho[2,3-c]furan-1,3-dione, 4,9-diphenyl-

[Synonym ]:
4,9-diphenylnaphtho[2,3-c]furan-1,3-dione
1,4-Diphenyl-naphthalin-2,3-dicarbonsaeure-anhydrid
1,4-diphenylnaphthalene-2,3-dicarboxylic anhydride
1,4-diphenyl-naphthalene-2,3-dicarboxylic acid anhydride
1,3-NAPHTHALENEDICARBOXYLIC ANHYDRIDE

Chemical & Physical Properties

[ Density]:
1.311g/cm3

[ Boiling Point ]:
577.7ºC at 760 mmHg

[ Molecular Formula ]:
C24H14O3

[ Molecular Weight ]:
350.36600

[ Flash Point ]:
292.1ºC

[ Exact Mass ]:
350.09400

[ PSA ]:
43.37000

[ LogP ]:
5.48440

[ Index of Refraction ]:
1.694

Safety Information

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-butyl-2-[(2-methylphenyl)methylsulfanyl]thieno[3,2-d]pyrimidin-4-one
  • 4,9-diphenyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-c]furan-1,3-dione
  • diphenylisobenzofuran
  • Hydrogen bromide
  • acetic acid
  • Hydrochloric acid
  • Methanol

DownStream

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%

Related Compounds

  • 4,9-dihydroxybenzo[f][2]benzofuran-1,3-dione
  • 4,9-diethoxy-5,6,8-trimethoxybenzo[f][2]benzofuran-1,3-dione
  • 4,9-dimethoxybenzo[f][2]benzofuran-1,3-dione
  • Naphtho[2,3-c]furan-1,3-dione, 4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-
  • Naphtho[2,3-c]furan-1,3-dione, 4,4a-dihydro-4,4-dimethyl
  • 4,9-bis(ethyloxy)naphtho[2,3-c]furan-1,3-dione