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3-(4-Iodophenyl)propanoic acid

Also known as: 3-(4-Iodophenyl)propionic acid, 4-Iodobenzenepropanoic acid, Benzenepropanoic acid, 4-iodo-, MFCD00017597

3-(4-Iodophenyl)propanoic acid (CAS 1643-29-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9IO2 and a molecular weight of 276.071 g/mol. Key properties include a melting point of 140-142ºC, a boiling point of 335.4±17.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 156.7±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1643-29-4
Jingsj CID
J-1363458-7
Molecular Formula
C9H9IO2
Molecular Weight
276.071 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140-142ºC
Boiling Point335.4±17.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point156.7±20.9 °C
Exact Mass275.964722
PSA37.30000
LogP2.87
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.624

Frequently Asked Questions

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

The CAS number of 3-(4-Iodophenyl)propanoic acid is 1643-29-4.

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

3-(4-Iodophenyl)propanoic acid has molecular formula C9H9IO2 and molecular weight 276.071 g/mol.

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

For 3-(4-Iodophenyl)propanoic acid, Upstream Products: 3-Phenylpropionic acid, 4-Iodobenzyl bromide, 4-Iodocinnamic acid; Downstream Products: 3-(4-Biphenylyl)propanoic acid, 6-Iodo-1-indanone, Methyl 3-(4-iodophenyl)propanoate.

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-Iodophenyl)propanoic acid (CAS 1643-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363458-7 (accessed 2026-11-09).

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