3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one

CAS No.
82667-98-9
Chemical Name:
3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one
Synonyms
Obtusidin;3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one;2H-1-Benzopyran-2-one, 3-(1,1-dimethyl-2-propen-1-yl)-7,8-dihydroxy-6-methoxy-
CBNumber:
CB72249022
Molecular Formula:
C15H16O5
Molecular Weight:
276.28
MDL Number:
MOL File:
82667-98-9.mol

3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one Properties

Melting point 165-167 °C
Boiling point 470.3±45.0 °C(Predicted)
Density 1.292±0.06 g/cm3(Predicted)
pka 7.30±0.20(Predicted)

3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

3-(1,1-Dimethyl-2-propenyl)-7,8-dihydroxy-6-methoxy-2H-1-benzopyran-2-one Obtusidin 2H-1-Benzopyran-2-one, 3-(1,1-dimethyl-2-propen-1-yl)-7,8-dihydroxy-6-methoxy- 82667-98-9