8,8-Dimethyl-9α-(isobutyryloxy)-10α-acetoxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one

Modify Date: 2025-07-14 10:31:49

8,8-Dimethyl-9α-(isobutyryloxy)-10α-acetoxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Structure
8,8-Dimethyl-9α-(isobutyryloxy)-10α-acetoxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one structure
Common Name 8,8-Dimethyl-9α-(isobutyryloxy)-10α-acetoxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
CAS Number 103630-01-9 Molecular Weight 374.384
Density 1.3±0.1 g/cm3 Boiling Point 465.7±45.0 °C at 760 mmHg
Molecular Formula C20H22O7 Melting Point N/A
MSDS N/A Flash Point 202.5±28.8 °C

 Names

Name (9R,10R)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl 2-methylpropanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 465.7±45.0 °C at 760 mmHg
Molecular Formula C20H22O7
Molecular Weight 374.384
Flash Point 202.5±28.8 °C
Exact Mass 374.136566
LogP 3.37
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.564

 Synonyms

Propanoic acid, 2-methyl-, (9R,10R)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester
(9R,10R)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl 2-methylpropanoate