Naphthol AS-D

色酚AS-D

Also known as: 3-hydroxy-N-(2-methylphenyl)-2-naphthamide, 2-Naphtho-o-toluidide, 3-hydroxy-, 3-Hydroxy-2'-methyl-2-naphthanilide, 3-Hydroxy-N-(o-tolyl)-2-naphthamide, 3-hydroxy-n-(2-methylphenyl)-2-naphthalenecarboxamid, Azoic Coupling Component 18, C.I. 37520, C.I. Azoic Coupling Component 18, Naphthol AS-D, Acco Naf-Sol AS-D, Acco Naphthol AS-D, Acna Naphthol E, Amanil Naphthol AS-D, EINECS 205-205-0, MFCD00021634

Naphthol AS-D (CAS 135-61-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H15NO3 and a molecular weight of 293.317 g/mol. It is also known as 3-hydroxy-N-(2-methylphenyl)-2-naphthamide, 2-Naphtho-o-toluidide, 3-hydroxy- and 3-Hydroxy-2'-methyl-2-naphthanilide. Key properties include a melting point of 190ºC, a boiling point of 424.1±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 210.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135-61-5
Jingsj CID: J-45015-5
Molecular Formula: C₁₈H₁₅NO₃
Chinese Name: 色酚AS-D
Molecular Weight: 293.317 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	190ºC
Boiling Point	424.1±30.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	210.3±24.6 °C

Frequently Asked Questions

What is the CAS number of Naphthol AS-D?

The CAS number of Naphthol AS-D is 135-61-5.

What are the molecular formula and molecular weight of Naphthol AS-D?

Naphthol AS-D has molecular formula C18H15NO3 and molecular weight 293.317 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Naphthol AS-D (CAS 135-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45015-5 (accessed 2026-10-23).

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