CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 1 record

CAS 58-89-9

CAS 58-89-9 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 58-89-9
CAS 58-89-9PubChem CID 727

Hexachlorocyclohexane

Beta-hexachlorocyclohexane is the beta-isomer of hexachlorocyclohexane. It has a role as a persistent organic pollutant. It is a hexachlorocyclohexane and an organochlorine pesticide. — ChEBI

IUPAC name
1,2,3,4,5,6-hexachlorocyclohexane
Molecular formula
C6H6Cl6
Molecular weight
290.8 g/mol
Exact mass
289.857116 Da
XLogP3
3.8
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

HexachlorzyklohexanCHEBI:24536Hexachloride, BenzeneEta hexachlorocyclohexaneRefChem:66976Zeta hexachlorocyclohexaneEpsilon hexachlorocyclohexanelindane
16 more reported names
gamma-HCHbeta-HCHbeta-BHCBETA-HEXACHLOROCYCLOHEXANEgamma-BHCKwellalpha-HCHHexachloraneBenzene hexachloridedelta-BHCepsilon-HCHHexicideGameneGexanegamma-hexachlorocyclohexanebeta-Lindane
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 58-89-9

1 total
No records found for this CAS number.

How CAS 58-89-9 is used on this site

CAS 58-89-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 58-89-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.