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CAS 1 record

CAS 38566-94-8

CAS 38566-94-8 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 38566-94-8
CAS 38566-94-8PubChem CID 23663689

Potassium Butylparaben

The CIR Expert Panel concluded that the following 20 parabens are safe in cosmetics in the present practices of use and concentration described in the safety assessment when the sum of the combined concentration of parabens in any given formulation does not exceed 0.8 %...Potassium Butylparaben... — Cosmetic Ingredient Review (CIR)

IUPAC name
potassium 4-butoxycarbonylphenolate
Molecular formula
C11H13KO3
Molecular weight
232.32 g/mol
Exact mass
232.05017576 Da
Topological polar surface area
49.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

UNII-PGG48E5PSXPGG48E5PSXEINECS 254-009-1BUTYLPARABEN, POTASSIUM SALTP-HYDROXYBENZOATE POTASSIUM SALTBENZOIC ACID, 4-HYDROXY-, BUTYL ESTER, POTASSIUM SALTBENZOIC ACID, 4-HYDROXY-, BUTYL ESTER, POTASSIUM SALT (1:1)RefChem:175435
7 more reported names
POTASSIUM BUTYLPARABEN [INCI]Potassium butyl 4-oxidobenzoatepotassium;4-butoxycarbonylphenolatePotassium Butyl 4-hydroxybenzoateMSK2512KDPMDQHINTKFMKS-UHFFFAOYSA-MPotassium 4-(butoxycarbonyl)phenolate
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 38566-94-8

1 total
No records found for this CAS number.

How CAS 38566-94-8 is used on this site

CAS 38566-94-8 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 38566-94-8 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.