2-(4-bromophenyl)-5,9,10-trimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione

Modify Date: 2025-09-07 19:36:00

2-(4-bromophenyl)-5,9,10-trimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione structure
Common Name 2-(4-bromophenyl)-5,9,10-trimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione
CAS Number 951942-42-0 Molecular Weight 413.3
Density N/A Boiling Point N/A
Molecular Formula C21H17BrO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-(4-bromophenyl)-5,9,10-trimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione

 Chemical & Physical Properties

Molecular Formula C21H17BrO4
Molecular Weight 413.3

 Preparation

Cc1cc2oc(=O)c(C)c(C)c2c2c1C(=O)CC(c1ccc(Br)cc1)O2
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