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1-hydroxy-2-naphthaldehyde

1-羟基-2-萘甲醛

Also known as: 1-HYDROXY-2-NAPHTHALDEHYDE, 1-NAPHTHOL-2-ALDEHYDE, Hydroxynaphthaldehyde, 1-hydroxynaphthalene-2-carbaldehyde, 1-naphthol-2-carboxaldehyde, 2-Naphthalenecarboxaldehyde, 1-hydroxy-, MFCD00092325

1-hydroxy-2-naphthaldehyde (CAS 574-96-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8O2 and a molecular weight of 172.18000 g/mol. It is also known as 1-HYDROXY-2-NAPHTHALDEHYDE, 1-NAPHTHOL-2-ALDEHYDE and Hydroxynaphthaldehyde. Key properties include a melting point of 56ºC, a boiling point of 317ºC at 760 mmHg, a density of 1.288g/cm3 and a flash point of 134.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
574-96-9
Jingsj CID
J-11764-9
Molecular Formula
C11H8O2
Chinese Name
1-羟基-2-萘甲醛
Molecular Weight
172.18000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56ºC
Boiling Point317ºC at 760 mmHg
Density1.288g/cm3
Flash Point134.3ºC

Frequently Asked Questions

What is the CAS number of 1-hydroxy-2-naphthaldehyde?

The CAS number of 1-hydroxy-2-naphthaldehyde is 574-96-9.

What are the molecular formula and molecular weight of 1-hydroxy-2-naphthaldehyde?

1-hydroxy-2-naphthaldehyde has molecular formula C11H8O2 and molecular weight 172.18000 g/mol.

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

Last updated:

How to cite: Jingsj. "1-hydroxy-2-naphthaldehyde (CAS 574-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11764-9 (accessed 2026-10-22).

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