4-Amino-1-naphthol

4-氨基-1-萘酚

Also known as: 1-Amino-4-hydroxynaphthalene, 1-Amino-4-naphthol, 4-Amino-1-naphthalenol, 4-Aminonaphthalen-1-ol, 4-Hydroxy-1-naphthylamine, 4-Aminonaphthol, 1-Naphthalenol, 4-amino-

4-Amino-1-naphthol (CAS 2834-90-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.18500 g/mol. It is also known as 1-Amino-4-hydroxynaphthalene, 1-Amino-4-naphthol and 4-Amino-1-naphthalenol. Key properties include a boiling point of 386.8ºC at 760mmHg, a density of 1.281g/cm3 and a flash point of 187.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2834-90-4
Jingsj CID
J-1513876-1
Molecular Formula
C10H9NO
Chinese Name
4-氨基-1-萘酚
Molecular Weight
159.18500 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point386.8ºC at 760mmHg
Density1.281g/cm3
Flash Point187.8ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-1-naphthol?

The CAS number of 4-Amino-1-naphthol is 2834-90-4.

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

4-Amino-1-naphthol has molecular formula C10H9NO and molecular weight 159.18500 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-naphthol (CAS 2834-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513876-1 (accessed 2026-10-22).

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