1-Amino-7-naphthol

1-氨基-7-萘酚

Also known as: 8-Amino-2-naphthol, 7-Hydroxy-1-naphthylamine, 1-Amino-7-hydroxynaphthalene, 8-Aminonaphthalen-2-ol, CYANOL

1-Amino-7-naphthol (CAS 118-46-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.185 g/mol. It is also known as 8-Amino-2-naphthol, 7-Hydroxy-1-naphthylamine and 1-Amino-7-hydroxynaphthalene. Key properties include a melting point of 206-210 °C(lit.), a boiling point of 378.3±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.6±20.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
118-46-7
Jingsj CID
J-47667-0
Molecular Formula
C10H9NO
Chinese Name
1-氨基-7-萘酚
Molecular Weight
159.185 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206-210 °C(lit.)
Boiling Point378.3±17.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point182.6±20.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-Amino-7-naphthol?

The CAS number of 1-Amino-7-naphthol is 118-46-7.

What are the molecular formula and molecular weight of 1-Amino-7-naphthol?

1-Amino-7-naphthol has molecular formula C10H9NO and molecular weight 159.185 g/mol.

Is 1-Amino-7-naphthol hazardous?

1-Amino-7-naphthol 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. "1-Amino-7-naphthol (CAS 118-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47667-0 (accessed 2026-10-22).

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