1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one
This is the primary chemical detail page for 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one · CAS 143-50-0. The verified molecular formula is C10Cl10O. 103 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 143-50-0
- Primary name
- 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one
- Formula
- C10Cl10O
Record status
Added Mar 30, 2026 · Updated Mar 30, 2026
Properties
- Molecular formula
- C10Cl10O
Safety
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About this chemical
This page represents the primary record for 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one with CAS Registry Number 143-50-0. The molecular formula is C10Cl10O. This chemical may be referenced by 103 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 103 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Formula status
The molecular formula C10Cl10O for this substance is verified. This identifier has been confirmed to accurately represent the chemical composition.
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Synonyms
Common & readable names (71)
- chlordecone
- Kepone
- 143-50-0
- Clordecone
- Decachloroketone
- Merex
- Compound 1189
- General chemicals 1189
- Rcra waste number U142
- Decachlorotetracyclodecanone
- GC 1189
- NCI-C00191
- ENT 16,391
- RG5XJ88UDF
- Ciba 8514
- GC-1189
- Decachlorotetrahydro-4,7-methanoindeneone
- CHEBI:16548
- Decachloro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
- DTXCID10770
- decachlorooctahydrokepone-2-one
- Decachlorooctahydro-kepone-2-one
- RefChem:125300
- decachloropentacyclo(5.3.0.02,6.03,9.04,8)decan-5-one
- Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)-pentalen-2-one
- 205-601-3
- Chlordecone [ISO]
- Kepone-2-one, decachlorooctahydro-
- Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
- Chlorodecone
- Chlordecone (kepone)
- Caswell No. 275
- ENT-16391
- CAS-143-50-0
- SMR001261798
- CCRIS 128
- HSDB 1558
- EINECS 205-601-3
- RCRA waste no. U142
- EPA Pesticide Chemical Code 027701
- AI3-16391
- CHLORDECONE [MI]
- Decachlorooctahydro-1,3,4-methano-2H-cyclobuta(cd)pentalen-2-one
- CHLORDECONE [HSDB]
- CHLORDECONE [IARC]
- MLS002177806
- MLS002454392
- SCHEMBL119101
- CHEMBL462576
- S00336a
- MSK20324
- Tox21_201592
- Tox21_300098
- BDBM50474727
- AKOS015950798
- NCGC00091008-01
- NCGC00091008-02
- NCGC00091008-03
- NCGC00091008-04
- NCGC00091008-05
- NCGC00091008-06
- NCGC00091008-07
- NCGC00091008-08
- NCGC00091008-09
- NCGC00254136-01
- NCGC00259141-01
- DB-042689
- Chlordecone, PESTANAL(R), analytical standard
- Q423892
- Chlordecone, 99%, vial of 1 g, (Kepone equiv.)
- Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[cd]pentalin-2-one
Registry & reference names (32)
- NSC 124074
- DTXSID1020770
- 1,1a,3,3a,4,5,5,5a,5b,6-Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
- 1,3,4-Metheno-2H-cyclobuta(cd)pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
- Perchloropentacyclo(5.3.0.0(2,6).0(3,9).0(4,8))decan-5-one
- Decachloropentacyclo(5.2.1.0(sup 2,6).0(sup 3,9).0(sup 5,8))decan-4-one
- Decachloropentacyclo(5.3.0.0(sup 2,6).0(sup 4,10).0(sup 5,9))decan-3-one
- NSC-56532
- 1,2,3,5,6,7,8,9,10,10-Decachloro(5.2.1.0(sup 2,6).0(sup 3,9).0(sup 5,8))decano-4-one
- NSC-124074
- 1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
- Decachloropentacyclo[5.2.1.0(2,6).0(3,9).0(5,8)]decan-4-one
- NSC56532
- Decachloropentacyclo(5.2.1.0(2,6).0(3,9).0(5,8))decan-4-one
- perchloropentacyclo[5.3.0.0(2,6).0(3,9).0(4,8)]decan-5-one
- NSC124074
- 1,1a,3,3a,4,5,5,5a,5b,6-decachloro-octahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
- 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-2H-1,3,4-(methanetriyl)cyclobuta[cd]pentalen-2-one
- UNII-RG5XJ88UDF
- C10Cl10O
- Decachloropentacyclo(5.2.1.0(2,6).0(3,9).0(5),(8))decan-4-one
- 1,2,3,4,5,5,6,7,8,9,10,10-Dodecachlorooctahydro-1,3,4-metheno-2-cyclobuta(c,d)pentalone
- 2,3,3a,4,5,6,7,7a,8,8a-Decachloro-3a,4,7,7a-tetrahydro-4,7-methanoinden-1-one
- MFCD01632280
- NS00021657
- C01792
- H57892
- Decachloropentacyclo(5.3.0.0(2,6).0(4,10).0(5,9))decan-3-one
- decachlorpentacyclo (5.2.1.0(2,6).0(3,9).0(5,8)) decan-4-one
- 1,2,3,5,6,7,8,9,10,10-Decachloro(5.2.1.0(2,6).0(3,9) .0(5,8))decan-4-one
- 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.0(2,6).0(3,9).0(4,8)]decan-5-one
- 1,3,4-Metheno-2H-cyclobuta(cd)pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahydro-
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