Specification: |
Dicyclopenta(a,def)phenanthren-6(4H)-one, 7,8-dihydro (9CI) , its cas register number is 72041-34-0. It also can be called 15,16-Dihydro-1,11-methanocyclopenta(a)phenanthren-17-one ; 2,3-Dihydrodicyclopenta(c,lmn)phenanthren-1(9H)-one ; CCRIS 2474 . When Dicyclopenta(a,def)phenanthren-6(4H)-one, 7,8-dihydro (9CI) (CAS NO.72041-34-0) is heated to decomposition it emits acrid smoke and irritating fumes.
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