ChemicalBook >> CAS DataBase List >>9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one

9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one

CAS No.
518-76-3
Chemical Name:
9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
Synonyms
Khellactone;2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9,10-dihydroxy-8,8-dimethyl-
CBNumber:
CB32425790
Molecular Formula:
C14H14O5
Molecular Weight:
262.26
MDL Number:
MOL File:
518-76-3.mol
Last updated:2023-05-04 17:34:39

9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Properties

Melting point 86-88 °C(Solv: methanol (67-56-1))
Boiling point 165 °C(Press: 20 Torr)
Density 1.399±0.06 g/cm3(Predicted)
pka 13.13±0.60(Predicted)
FDA UNII UR04OK5S60

9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Chemical Properties,Uses,Production

Definition

ChEBI: 9,10-dihydroxy-8,8-dimethyl-2H,8H,9H,10H-pyrano[2,3-h]chromen-2-one is a member of coumarins.

9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

Khellactone 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9,10-dihydroxy-8,8-dimethyl- 518-76-3