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4-Guanidino-2-methoxybenzoic acid

4-胍基-2-甲氧基苯甲酸

Also known as: 4-[(Aminoiminomethyl)amino]-2-methoxybenzoic acid, 4-carbamimidamido-2-methoxybenzoic acid, Benzoic acid, 4-[(aminoiminomethyl)amino]-2-methoxy-, 4-(diaminomethylideneamino)-2-methoxybenzoic acid, Benzoic acid, 4-[(aminoiminomethyl)amino]-2-methoxy- (9CI)

4-Guanidino-2-methoxybenzoic acid (CAS 173731-96-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O3 and a molecular weight of 209.20200 g/mol. It is also known as 4-[(Aminoiminomethyl)amino]-2-methoxybenzoic acid, 4-carbamimidamido-2-methoxybenzoic acid and Benzoic acid, 4-[(aminoiminomethyl)amino]-2-methoxy-. Key properties include a boiling point of 380.2ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 183.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
173731-96-9
Jingsj CID
J-1414938-0
Molecular Formula
C9H11N3O3
Chinese Name
4-胍基-2-甲氧基苯甲酸
Molecular Weight
209.20200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point380.2ºC at 760 mmHg
Density1.41g/cm3
Flash Point183.7ºC

Frequently Asked Questions

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

The CAS number of 4-Guanidino-2-methoxybenzoic acid is 173731-96-9.

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

4-Guanidino-2-methoxybenzoic acid has molecular formula C9H11N3O3 and molecular weight 209.20200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Guanidino-2-methoxybenzoic acid (CAS 173731-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1414938-0 (accessed 2026-10-25).

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