Naphtho[1,8-bc]pyran-7,8-dione, 3,6,9-trimethyl-

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Names

[ CAS No. ]:
5090-88-0

[ Name ]:
Naphtho[1,8-bc]pyran-7,8-dione, 3,6,9-trimethyl-

[Synonym ]:
Naphtho[1,8-dione,3,6,9-trimethyl
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3,6,9-trimethyl-benzo[de]chromene-7,8-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C15H12O3

[ Molecular Weight ]:
240.25400

[ Exact Mass ]:
240.07900

[ PSA ]:
43.37000

[ LogP ]:
2.88240

Safety Information

[ HS Code ]:
2914399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,6,9-trimethylbenzo[de]chromen-7-ol
  • 1,4-diacetoxy-2,5-dimethylnaphthalene
  • 1-acetoxy-2,5-dimethyl-4-hydroxynaphthalene
  • 1-hydroxy-4-benzyloxy-2,5-dimethylnaphthalene
  • 1-acetoxy-4-benzyloxy-2,5-dimethylnaphthalene
  • 4-Hydroxy-3-methylanisol
  • 6,9-dimethyl-7-methoxy-3a,6-epoxynaphtho[1,8-bc]pyran-3(2H)-one ethylene acetal

DownStream

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • mansonone H
  • biflorin
  • 2,3-Dihydro-3,6,9-trimethylnaphtho[1,8-bc]pyran-7,8-dione
  • Naphtho[1,8-bc]pyran-7,8-dione, 2,3-dihydro- (9CI)
  • 5-Hydroxymethyl-3,9-dimethylnaphtho[1,8-bc]pyran-7,8-dione
  • 7-methoxy-3,6,9-trimethyl-2,3-dihydronaphtho[1,8-bc]pyran-3-ol