4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one
Names
[ CAS No. ]:
307551-49-1
[ Name ]:
4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one
[Synonym ]:
1,2-epoxybenzosuberan
5,6-Epoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten
3,4-benzo-1,2-epoxy-1,3-cycloheptadiene
1a,3,4,8b-tetrahydro-2H-benzo[3,4]-cyclohept [1,2,b]oxirene
3,4-epoxy-1,2-benzocyclohept-1-ene
3,4-benzo-7-acetonyloxy-8-methylcoumarin
2,3,4,8b-Tetrahydro-1aH-1-oxa-benzo[a]cyclopropa[c]cycloheptene
5,6-epoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene
1,2-epoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene
Chemical & Physical Properties
[ Density]:
1.26g/cm3
[ Boiling Point ]:
464.2ºC at 760 mmHg
[ Molecular Formula ]:
C17H14O4
[ Molecular Weight ]:
282.29100
[ Flash Point ]:
207.7ºC
[ Exact Mass ]:
282.08900
[ PSA ]:
56.51000
[ LogP ]:
3.22240
[ Index of Refraction ]:
1.597
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%