Sodium butylparaben

对羟基苯甲酸丁酯钠

Also known as: Butylparaben sodium salt, Sodium 4-(butoxycarbonyl)phenolate, Butyl 4-hydroxybenzoate sodium salt, Sodium butyl p-hydroxybenzoate, Benzoic acid, 4-hydroxy-, butyl ester, sodium salt (1:1), ButylParabenSodium, MFCD01661516, EINECS 253-049-7

Sodium butylparaben (CAS 36457-20-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NaO3 and a molecular weight of 216.209 g/mol. It is also known as Butylparaben sodium salt, Sodium 4-(butoxycarbonyl)phenolate and Butyl 4-hydroxybenzoate sodium salt. Key properties include a boiling point of 309.2ºC at 760 mmHg, a density of 1.13g/mL and a flash point of 129.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 36457-20-2
Jingsj CID: J-1981620-7
Molecular Formula: C₁₁H₁₃NaO₃
Chinese Name: 对羟基苯甲酸丁酯钠
Molecular Weight: 216.209 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.2ºC at 760 mmHg
Density	1.13g/mL
Flash Point	129.2ºC
Exact Mass	216.076233
PSA	49.36000
LogP	2.78730

Activity & Biological Data

Additional Information	[1]. Shinshi Oishi, et al. Effects of butyl paraben on the male reproductive system in mice. Arch Toxicol. 2002 Jul;76(7):423-9. [2]. Bae JS, et al. Thirteen-week subcutaneous repeated dose toxicity study of butylparaben and its toxicokinetics in rats. Arch Toxicol. 2021 Jun;95(6):2037-2050.

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium butylparaben?

The CAS number of Sodium butylparaben is 36457-20-2.

What are the molecular formula and molecular weight of Sodium butylparaben?

Sodium butylparaben has molecular formula C11H13NaO3 and molecular weight 216.209 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium butylparaben (CAS 36457-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981620-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.