Compound Q&A

What are the main uses of 4,4,4a,4b,5,5-Hexachlorodecahydro-1H-cyclopenta[cd]cyclopropa[a]pentalene-2-carbaldehyde (CAS: 7421-93-4)?

Answer

4,4,4a,4b,5,5-Hexachlorodecahydro-1H-cyclopenta[cd]cyclopropa[a]pentalene-2-carbaldehyde
This compound has been used historically in the production of organochlorine pesticides, particularly as an intermediate in the synthesis of other chlorinated compounds. However, due to its high toxicity and environmental persistence, its use has been largely discontinued in many countries.

About

CAS No 7421-93-4
English Name 4,4,4a,4b,5,5-Hexachlorodecahydro-1H-cyclopenta[cd]cyclopropa[a]pentalene-2-carbaldehyde
Molecular Formula C12H10Cl6O
Molecular Weight 382.93 g/mol
SMILES C1C(C2C3C1C4C5(C2(C(C3(C45Cl)Cl)(Cl)Cl)Cl)Cl)C=O
InChIKey WCMRNVVQZNHGLO-UHFFFAOYSA-N
Last Updated: 2025-10-15 15:53

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