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CAS 7778-73-6

CAS 7778-73-6 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7778-73-6
CAS 7778-73-6PubChem CID 23669628

Potassium pentachlorophenolate

IUPAC name
potassium 2,3,4,5,6-pentachlorophenolate
Molecular formula
C6Cl5KO
Molecular weight
304.4 g/mol
Exact mass
303.799934 Da
Topological polar surface area
23.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
2
Defined stereocentres
0

Also known as

Phenol, 2,3,4,5,6-pentachloro-, potassium salt (1:1)RefChem:867959Potassium pentachlorophenatePotassium pentachlorophenoxidePotassium, (pentachlorophenoxy)-Phenol, pentachloro-, potassium saltAC6W3L17DXCaswell No. 641A
6 more reported names
Pentachlorophenol potassium saltEINECS 231-911-3UNII-AC6W3L17DXEPA Pesticide Chemical Code 063002Pentachlorophenol, potassium saltPhenol, pentachloro-, potassium deriv.
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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 7778-73-6

1 total
No records found for this CAS number.

How CAS 7778-73-6 is used on this site

CAS 7778-73-6 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 7778-73-6 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.