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3-(4-Isopropylphenyl)propanoic acid

Also known as: 3-(4-Isopropylphenyl)propionic acid, 3-(4-ISOPROPYLPHENYL)PROPIONIC ACID, 3-(4-Isopropylphenyl)propanoic acid, 3-(4-propan-2-ylphenyl)propanoic acid, 3-(p-isopropylphenyl)propionic acid, 4-Isopropylbenzenepropanoic acid, 4-(1-Methylethyl)benzenepropanoic acid, Benzenepropanoic acid, 4-(1-methylethyl)-

3-(4-Isopropylphenyl)propanoic acid (CAS 58420-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.25400 g/mol. Key properties include a melting point of 74-76ºC, a boiling point of 310.5ºC at 760 mmHg, a density of 1.047g/cm3 and a flash point of 207.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58420-21-6
Jingsj CID
J-1110444-2
Molecular Formula
C12H16O2
Molecular Weight
192.25400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point74-76ºC
Boiling Point310.5ºC at 760 mmHg
Density1.047g/cm3
Flash Point207.6ºC
Exact Mass192.11500
PSA37.30000
LogP2.82720
Refractive Index1.524

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-(4-Isopropylphenyl)propanoic acid?

The CAS number of 3-(4-Isopropylphenyl)propanoic acid is 58420-21-6.

What are the molecular formula and molecular weight of 3-(4-Isopropylphenyl)propanoic acid?

3-(4-Isopropylphenyl)propanoic acid has molecular formula C12H16O2 and molecular weight 192.25400 g/mol.

What are the upstream and downstream products of 3-(4-Isopropylphenyl)propanoic acid?

For 3-(4-Isopropylphenyl)propanoic acid, Upstream Products: Meldrum's acid, Cuminaldehyde, 4-Isopropylcinnamic acid; Downstream Products: 3-(4-Carboxyphenyl)propionic acid, 1H-Indene,2,3-dihydro-1-methylene-6-(1-methylethyl)-(9CI), 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "3-(4-Isopropylphenyl)propanoic acid (CAS 58420-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110444-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.