4-Amino-1-naphthoic acid

4-氨基-1-萘甲酸

Also known as: 4-Aminonaphthalene-1-carboxylic acid, 1-Naphthalenecarboxylic acid, 4-amino-, 4-amino-1-naphthalenecarboxylic acid, 4-aminonaphthalene-1-carboxylic acid

4-Amino-1-naphthoic acid (CAS 32018-87-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 4-Aminonaphthalene-1-carboxylic acid, 1-Naphthalenecarboxylic acid, 4-amino- and 4-amino-1-naphthalenecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32018-87-4
Jingsj CID
J-1403391-1
Molecular Formula
C11H9NO2
Chinese Name
4-氨基-1-萘甲酸
Molecular Weight
187.19500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-1-naphthoic acid?

The CAS number of 4-Amino-1-naphthoic acid is 32018-87-4.

What are the molecular formula and molecular weight of 4-Amino-1-naphthoic acid?

4-Amino-1-naphthoic acid has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-1-naphthoic acid (CAS 32018-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403391-1 (accessed 2026-10-22).

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