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8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione

8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione Structure
8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione structure
CAS No.
138614-66-1
Chemical Name:
8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione
Synonyms
Nordenletin;8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione;[4,10'-Bi-2H,8H-benzo[1,2-b:5,4-b']dipyran]-2',8-dione, 10-(1,1-dimethyl-2-propenyl)-3,4-dihydro-5,5'-dihydroxy-2,2,8',8'-tetramethyl-, (-)- (9CI)
CBNumber:
CB72361667
Molecular Formula:
C33H32O8
Molecular Weight:
556.61
MDL Number:
MOL File:
138614-66-1.mol
Request For Quotation

8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione Properties

Boiling point 650.2±55.0 °C(Predicted)
Density 1.294±0.06 g/cm3(Predicted)
pka 7.37±0.60(Predicted)

8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione Preparation Products And Raw materials

Raw materials

Preparation Products

8,8,8',8'-Tetramethyl-5,5'-dihydroxy-10-(1,1-dimethyl-2-propenyl)-6,7-dihydro-6,10'-bi[2H,8H-benzo[1,2-b:5,4-b']dipyran]-2,2'-dione Nordenletin [4,10'-Bi-2H,8H-benzo[1,2-b:5,4-b']dipyran]-2',8-dione, 10-(1,1-dimethyl-2-propenyl)-3,4-dihydro-5,5'-dihydroxy-2,2,8',8'-tetramethyl-, (-)- (9CI) 138614-66-1