3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione

Modify Date: 2025-08-26 17:46:29

3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione Structure
3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione structure
 Common Name 3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione
CAS Number 31581-56-3 Molecular Weight 298.37600
Density N/A Boiling Point N/A
Molecular Formula C19H22O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione

 Chemical & Physical Properties

Molecular Formula C19H22O3
Molecular Weight 298.37600
Exact Mass 298.15700
PSA 43.37000
LogP 4.48730

 Synthetic Route

4-Hydroxycoumarin structure

4-Hydroxycoumarin

CAS#:1076-38-6

3,3-Dimethylallyl bromide structure

3,3-Dimethylall...

CAS#:870-63-3

~35%

α,α,-bis(dimethylallyl)-o-hydroxyacetophenone structure

α,α,-bis(dimeth...

CAS#:82320-30-7

3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione Structure

3,3-bis(3-methy...

CAS#:31581-56-3

Literature: Majumdar; Khan; Chattopadhyay Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 5 p. 483 - 485
4-Hydroxycoumarin structure

4-Hydroxycoumarin

CAS#:1076-38-6

3,3-Dimethylallyl bromide structure

3,3-Dimethylall...

CAS#:870-63-3

~%

4-(3-methylbut-2-enoxy)chromen-2-one structure

4-(3-methylbut-...

CAS#:31490-69-4

3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione Structure

3,3-bis(3-methy...

CAS#:31581-56-3

Literature: Garro Hugo; Manzur Jimena; Ciuffo Gladys; Tonn Carlos; Pungitore Carlos Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 3 p. 760 - 764

 Precursor & DownStream

Precursor  2

DownStream  0

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Chemsrc provides CAS#:31581-56-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione>> amp version: 3,3-bis(3-methylbut-2-enyl)chromene-2,4-dione

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