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5-Amino-1-naphthoic acid

5-氨基萘-1-甲酸

Also known as: 5-Amino-naphthalene-1-carboxylic acid, 5-aminonaphthalene-1-carboxylic acid, 5-AMINO-NAPHTHALENE-1-CARBOXYLIC ACID, 1-Naphthalenecarboxylic acid, 5-amino-

5-Amino-1-naphthoic acid (CAS 32018-88-5) 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 187.195 g/mol. It is also known as 5-Amino-naphthalene-1-carboxylic acid, 5-aminonaphthalene-1-carboxylic acid and 5-AMINO-NAPHTHALENE-1-CARBOXYLIC ACID. Key properties include a boiling point of 447.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32018-88-5
Jingsj CID
J-1402025-4
Molecular Formula
C11H9NO2
Chinese Name
5-氨基萘-1-甲酸
Molecular Weight
187.195 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point447.5±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point224.5±21.8 °C

Frequently Asked Questions

What is the CAS number of 5-Amino-1-naphthoic acid?

The CAS number of 5-Amino-1-naphthoic acid is 32018-88-5.

What are the molecular formula and molecular weight of 5-Amino-1-naphthoic acid?

5-Amino-1-naphthoic acid has molecular formula C11H9NO2 and molecular weight 187.195 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1-naphthoic acid (CAS 32018-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402025-4 (accessed 2026-10-22).

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