1H-2-Benzopyran

Names

[ CAS No. ]:
253-35-0

[ Name ]:
1H-2-Benzopyran

[Synonym ]:
isochromene
1H-2-Benzopyran
1H-isochromen
l'isochromene

Chemical & Physical Properties

[ Molecular Formula ]:
C₉H₈O

[ Molecular Weight ]:
132.15900

[ Exact Mass ]:
132.05800

[ PSA ]:
9.23000

[ LogP ]:
2.18750

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%