4-Hydroxy-2-naphthaldehyde

4-羟基萘-2-甲醛

Also known as: 4-Hydroxynaphthalene-2-carbaldehyde, 4-Hydroxy-2-naphthalenecarboxaldehyde, 2-Naphthalenecarboxaldehyde, 4-hydroxy-, 4-Hydroxy-2-naphthaldehyde

4-Hydroxy-2-naphthaldehyde (CAS 301180-18-7) 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 172.180 g/mol. It is also known as 4-Hydroxynaphthalene-2-carbaldehyde, 4-Hydroxy-2-naphthalenecarboxaldehyde and 2-Naphthalenecarboxaldehyde, 4-hydroxy-. Key properties include a boiling point of 359.8±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.5±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
301180-18-7
Jingsj CID
J-1315999-7
Molecular Formula
C11H8O2
Chinese Name
4-羟基萘-2-甲醛
Molecular Weight
172.180 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point359.8±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point153.5±13.0 °C

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-2-naphthaldehyde?

The CAS number of 4-Hydroxy-2-naphthaldehyde is 301180-18-7.

What are the molecular formula and molecular weight of 4-Hydroxy-2-naphthaldehyde?

4-Hydroxy-2-naphthaldehyde has molecular formula C11H8O2 and molecular weight 172.180 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-2-naphthaldehyde (CAS 301180-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315999-7 (accessed 2026-10-26).

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