4-(Octadecyloxy)benzoic acid

4-正十八烷氧基苯甲酸

Also known as: 4-n-Octadecyloxybenzoic acid, p-n-Octadecyloxybenzoic acid, 4-octadecoxybenzoic acid, 4-octadecyloxybenzoic acid, Benzoic acid,4-(octadecyloxy)-, 4-Octadecyloxy-benzoesaeure

4-(Octadecyloxy)benzoic acid (CAS 15872-50-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H42O3 and a molecular weight of 390.59900 g/mol. It is also known as 4-n-Octadecyloxybenzoic acid, p-n-Octadecyloxybenzoic acid and 4-octadecoxybenzoic acid. Key properties include a boiling point of 506.4ºC at 760mmHg, a density of 0.96g/cm3 and a flash point of 158.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15872-50-1
Jingsj CID
J-1160652-1
Molecular Formula
C25H42O3
Chinese Name
4-正十八烷氧基苯甲酸
Molecular Weight
390.59900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point506.4ºC at 760mmHg
Density0.96g/cm3
Flash Point158.9ºC

Frequently Asked Questions

What is the CAS number of 4-(Octadecyloxy)benzoic acid?

The CAS number of 4-(Octadecyloxy)benzoic acid is 15872-50-1.

What are the molecular formula and molecular weight of 4-(Octadecyloxy)benzoic acid?

4-(Octadecyloxy)benzoic acid has molecular formula C25H42O3 and molecular weight 390.59900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Octadecyloxy)benzoic acid (CAS 15872-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160652-1 (accessed 2026-10-24).

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