6-(oxomethylidene)cyclohexa-2,4-dien-1-one

Names

[ CAS No. ]:
21083-33-0

[ Name ]:
6-(oxomethylidene)cyclohexa-2,4-dien-1-one

[Synonym ]:
6-oxacyclohexa-2,4-dienylideneketene
2,4-Cyclohexadien-1-one,6-carbonyl

Chemical & Physical Properties

[ Density]:
1.13g/cm3

[ Boiling Point ]:
187.7ºC at 760 mmHg

[ Molecular Formula ]:
C₇H₄O₂

[ Molecular Weight ]:
120.10500

[ Flash Point ]:
65.7ºC

[ Exact Mass ]:
120.02100

[ PSA ]:
34.14000

[ LogP ]:
0.43950

[ Vapour Pressure ]:
0.623mmHg at 25°C

[ Index of Refraction ]:
1.524

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%