2-(4-hydroxyphenyl)-3-methylbutanoic acid

2-(4-羟基苯基)-3-甲基丁酸

Also known as: 2-(4-hydroxyphenyl)-3-methylbutyric acid, 2-(p-hydroxyphenyl)isovaleric acid, 2-(4-hydroxyphenyl)isovaleric acid, 2-(p-hydroxyphenyl)-3-methylbutanoic acid, Benzeneacetic acid, 4-hydroxy-α-(1-methylethyl)-, PHPIA, S821, EINECS 274-323-2

2-(4-hydroxyphenyl)-3-methylbutanoic acid (CAS 70124-98-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.22700 g/mol. It is also known as 2-(4-hydroxyphenyl)-3-methylbutyric acid, 2-(p-hydroxyphenyl)isovaleric acid and 2-(4-hydroxyphenyl)isovaleric acid. Key properties include a boiling point of 342.8ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 175.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70124-98-0
Jingsj CID: J-1504194-4
Molecular Formula: C₁₁H₁₄O₃
Chinese Name: 2-(4-羟基苯基)-3-甲基丁酸
Molecular Weight: 194.22700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	342.8ºC at 760 mmHg
Density	1.17g/cm3
Flash Point	175.3ºC

Frequently Asked Questions

What is the CAS number of 2-(4-hydroxyphenyl)-3-methylbutanoic acid?

The CAS number of 2-(4-hydroxyphenyl)-3-methylbutanoic acid is 70124-98-0.

What are the molecular formula and molecular weight of 2-(4-hydroxyphenyl)-3-methylbutanoic acid?

2-(4-hydroxyphenyl)-3-methylbutanoic acid has molecular formula C11H14O3 and molecular weight 194.22700 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. "2-(4-hydroxyphenyl)-3-methylbutanoic acid (CAS 70124-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504194-4 (accessed 2026-10-22).

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