2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one

Names

[ CAS No. ]:
92405-72-6

[ Name ]:
2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one

[Synonym ]:
2,5-DIMETHYLCYCLOHEXANONE
2,7-dimethyl-2H,5H-pyrano<3,2-c>pyran-5-one

Chemical & Physical Properties

[ Density]:
1.218g/cm3

[ Boiling Point ]:
331.1ºC at 760 mmHg

[ Molecular Formula ]:
C₁₀H₁₀O₃

[ Molecular Weight ]:
178.18500

[ Flash Point ]:
136.583ºC

[ Exact Mass ]:
178.06300

[ PSA ]:
39.44000

[ LogP ]:
1.74230

[ Index of Refraction ]:
1.554

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

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%