2-Oxaspiro[4.4]nonane-1,3-dione

Names

[ CAS No. ]:
5623-90-5

[ Name ]:
2-Oxaspiro[4.4]nonane-1,3-dione

[Synonym ]:
BB_SC-4933
cyclopentan-1-acetic-1-carboxylic anhydride

Chemical & Physical Properties

[ Molecular Formula ]:
C₈H₁₀O₃

[ Molecular Weight ]:
154.16300

[ Exact Mass ]:
154.06300

[ PSA ]:
43.37000

[ LogP ]:
1.02030

[ Storage condition ]:
2-8℃

Safety Information

[ HS Code ]:
2914299000

Synthetic Route

Click to get detail synthetic route

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%