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1-hydroxy-2-naphthaldehyde

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. 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-11764-6
Molecular Formula
C11H8O2
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
Exact Mass172.05200
PSA37.30000
LogP2.35790
Refractive Index1.719

Customs & Trade Information

HS Code2912499000
Summary2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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.

What are the upstream and downstream products of 1-hydroxy-2-naphthaldehyde?

For 1-hydroxy-2-naphthaldehyde, Upstream Products: 1-Methoxynaphthalene-2-carboxaldehyde, Formaldehyde, 1-Naphthol; Downstream Products: Phthalide-3-acetic acid, 2-[(E)-2-Carboxyvinyl]benzoic acid, 1-Hydroxy-2-naphthoic acid.

Data compiled from public chemical databases such as PubChem 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-11764-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.