4-Iodo-2-methoxybenzoic acid

4-碘-2-甲氧基苯甲酸

Also known as: 4-iodo-2-methoxybenzoic acid, 4-iodo-2-methoxy-benzoic acid, 4-iodo-o-anisic acid, o-anisic acid, 4-iodo-, benzoic acid, 4-iodo-2-methoxy-

4-Iodo-2-methoxybenzoic acid (CAS 89942-34-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7IO3 and a molecular weight of 278.04400 g/mol. It is also known as 4-iodo-2-methoxybenzoic acid, 4-iodo-2-methoxy-benzoic acid and 4-iodo-o-anisic acid. Key properties include a melting point of 147-151ºC, a boiling point of 354.661ºC at 760 mmHg, a density of 1.878g/cm3 and a flash point of 168.293ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89942-34-7
Jingsj CID
J-1082752-5
Molecular Formula
C8H7IO3
Chinese Name
4-碘-2-甲氧基苯甲酸
Molecular Weight
278.04400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point147-151ºC
Boiling Point354.661ºC at 760 mmHg
Density1.878g/cm3
Flash Point168.293ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Iodo-2-methoxybenzoic acid?

The CAS number of 4-Iodo-2-methoxybenzoic acid is 89942-34-7.

What are the molecular formula and molecular weight of 4-Iodo-2-methoxybenzoic acid?

4-Iodo-2-methoxybenzoic acid has molecular formula C8H7IO3 and molecular weight 278.04400 g/mol.

Is 4-Iodo-2-methoxybenzoic acid hazardous?

4-Iodo-2-methoxybenzoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Iodo-2-methoxybenzoic acid (CAS 89942-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082752-5 (accessed 2026-10-22).

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