1,2-CYCLOBUTANEDIONE

Names

[ CAS No. ]:
33689-28-0

[ Name ]:
1,2-CYCLOBUTANEDIONE

[Synonym ]:
cyclobutanedione
1,2-Cyclobutanedione
Cyclobutan-1,2-dion
1,2-cyclobutadione
1,2-Cyclobutandion

Chemical & Physical Properties

[ Density]:
1.314g/cm3

[ Boiling Point ]:
155.7ºC at 760mmHg

[ Melting Point ]:
65ºC

[ Molecular Formula ]:
C₄H₄O₂

[ Molecular Weight ]:
84.07340

[ Flash Point ]:
48ºC

[ Exact Mass ]:
84.02110

[ PSA ]:
34.14000

[ Index of Refraction ]:
1.496

Safety Information

[ HS Code ]:
2914299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914299000

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%