Octyl paraben

对羟基苯甲酸正辛酯

Also known as: Octyl 4-hydroxybenzoate, n-Octyl 4-hydroxybenzoate, n-Octylparaben, Octyl p-hydroxybenzoate, 4-Hydroxybenzoic acid octyl ester, 4-Hydroxybenzoic acid n-octyl ester, p-Hydroxybenzoic acid octyl ester

Octyl paraben (CAS 1219-38-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H22O3 and a molecular weight of 250.33300 g/mol. It is also known as Octyl 4-hydroxybenzoate, n-Octyl 4-hydroxybenzoate and n-Octylparaben. Key properties include a melting point of 52-53ºC, a boiling point of 368.1ºC at 760 mmHg, a density of 1.037g/cm3 and a flash point of 147.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1219-38-1
Jingsj CID
J-5901-5
Molecular Formula
C15H22O3
Chinese Name
对羟基苯甲酸正辛酯
Molecular Weight
250.33300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52-53ºC
Boiling Point368.1ºC at 760 mmHg
Density1.037g/cm3
Flash Point147.6ºC

Frequently Asked Questions

What is the CAS number of Octyl paraben?

The CAS number of Octyl paraben is 1219-38-1.

What are the molecular formula and molecular weight of Octyl paraben?

Octyl paraben has molecular formula C15H22O3 and molecular weight 250.33300 g/mol.

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

Last updated:

How to cite: Jingsj. "Octyl paraben (CAS 1219-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5901-5 (accessed 2026-10-22).

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