1,6(2H,7H)-Naphthalenedione,3,4,8,8a-tetrahydro-5,8a-dimethyl

Names

[ CAS No. ]:
41019-71-0

[ Name ]:
1,6(2H,7H)-Naphthalenedione,3,4,8,8a-tetrahydro-5,8a-dimethyl

[Synonym ]:
5,8a-dimethyl-3,4,8,8a-tetrahydro-1,6<2H
7H>-naphthalenedione

Chemical & Physical Properties

[ Density]:
1.08

[ Boiling Point ]:
327ºC

[ Molecular Formula ]:
C12H16O2

[ Molecular Weight ]:
192.25400

[ Flash Point ]:
122ºC

[ Exact Mass ]:
192.11500

[ PSA ]:
34.14000

[ LogP ]:
2.42510

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methyl-2-(3-oxopentyl)cyclohexane-1,3-dione
  • 2-methyl-1,3-cyclohexandione
  • 1-Penten-3-one
  • 1-CHLORO-3-PENTANONE
  • Methyl vinyl ketone

DownStream

  • (8aS)-5,8a-dimethyl-3,4,7,8-tetrahydro-2H-naphthalene-1,6-dione

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%