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CAS 1 record

CAS 36457-20-2

CAS 36457-20-2 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 36457-20-2
CAS 36457-20-2PubChem CID 23671890

Butylparaben Sodium

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 %...Sodium Butylparaben... — Cosmetic Ingredient Review (CIR)

IUPAC name
sodium 4-butoxycarbonylphenolate
Molecular formula
C11H13NaO3
Molecular weight
216.21 g/mol
Exact mass
216.07623855 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

Butyl 4-hydroxybenzoate sodium saltSodium butylparabenSodium butyl 4-hydroxybenzoateButyl p-hydroxybenzoate sodiumSodium butyl hydroxybenzoateButyl-4-hydroxybenzoate sodium saltEINECS 253-049-7MAR76J77VS
16 more reported names
BENZOIC ACID, p-HYDROXY-, BUTYL ESTER, SODIUM SALTBUTYL PARAHYDROXYBENZOATE SODIUMSODIUM BUTYL HYDROXYBENZOATE [MART.]P-HYDROXYBENZOIC ACID BUTYL ESTER SODIUM SALTBENZOIC ACID, 4-HYDROXY-, BUTYL ESTER, SODIUM SALT (1:1)SODIUM BUTYL HYDROXYBENZOATE (MART.)RefChem:571867SODIUM BUTYLPARABEN [INCI]Butylparaben sodium saltsodium;4-butoxycarbonylphenolateSodium 4-(butoxycarbonyl)phenolateButylparaben (sodium)UNII-MAR76J77VSMSK2512NaC11H13NaO3HY-B1431A
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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 36457-20-2

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No records found for this CAS number.

How CAS 36457-20-2 is used on this site

CAS 36457-20-2 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 36457-20-2 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.