1,3-benzodioxole-5-carbonyl 1,3-benzodioxole-5-carboxylate

Names

[ CAS No. ]:
6938-53-0

[ Name ]:
1,3-benzodioxole-5-carbonyl 1,3-benzodioxole-5-carboxylate

[Synonym ]:
piperonylic acid-anhydride
piperonyl anhydride
Piperonylsaeure-anhydrid
1,3-benzodioxole-5-carboxylic anhydride
Piperonylic anhydride

Chemical & Physical Properties

[ Density]:
1.502g/cm3

[ Boiling Point ]:
526.8ºC at 760 mmHg

[ Molecular Formula ]:
C16H10O7

[ Molecular Weight ]:
314.24600

[ Flash Point ]:
237.2ºC

[ Exact Mass ]:
314.04300

[ PSA ]:
80.29000

[ LogP ]:
2.14120

[ Index of Refraction ]:
1.639

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Piperonyloyl chloride
  • Heliotropic acid

DownStream

  • 2-(1,3-Benzodioxol-5-yl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
  • Ponganpin
  • 2-(1,3-benzodioxol-5-yl)-5,7-dihydroxy-3-methoxychromen-4-one

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%