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4-Isopropylphenoxyacetic acid

4-异丙基苯氧乙酸

Also known as: 2-(4-propan-2-ylphenoxy)acetic acid, 2-(4-propan-2-ylphenoxy)ethanoic acid, 2-(4-Isopropylphenoxy)acetic acid, AKOS BBB/199, LABOTEST-BB LT00454270, MFCD00014364, [(4-Isopropylphenyl)oxy]acetic acid, [[4-(1-Methylethyl)phenyl]oxy]acetic acid, Acetic acid, 2-[4-(1-methylethyl)phenoxy]-

4-Isopropylphenoxyacetic acid (CAS 1643-16-9) 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-propan-2-ylphenoxy)acetic acid, 2-(4-propan-2-ylphenoxy)ethanoic acid and 2-(4-Isopropylphenoxy)acetic acid. Key properties include a melting point of 85-87°C, a boiling point of 315.2ºC at 760mmHg, a density of 1.112g/cm3 and a flash point of 120ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1643-16-9
Jingsj CID
J-1413227-0
Molecular Formula
C11H14O3
Chinese Name
4-异丙基苯氧乙酸
Molecular Weight
194.22700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-87°C
Boiling Point315.2ºC at 760mmHg
Density1.112g/cm3
Flash Point120ºC

Frequently Asked Questions

What is the CAS number of 4-Isopropylphenoxyacetic acid?

The CAS number of 4-Isopropylphenoxyacetic acid is 1643-16-9.

What are the molecular formula and molecular weight of 4-Isopropylphenoxyacetic acid?

4-Isopropylphenoxyacetic 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:

How to cite: Jingsj. "4-Isopropylphenoxyacetic acid (CAS 1643-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413227-0 (accessed 2026-10-25).

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