3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide

3-羟基-N-(4-甲基苯基)-2-萘甲酰胺

Also known as: C.I. 37521, C.I. Azoic Coupling Component 31, Naphthol AS-RT, Cibanaphthol RT, 3-Hydroxy-4'-methyl-2-naphthanilide, 3-hydroxy-N-p-tolyl-2-naphthamide, 2-Naphtho-p-toluidide,3-hydroxy, 2-Naphthol-3-carboxylic acid p-toluidide, Acna Naphthol PT, Azotol PT, Naphtazol T, Naphtoelan RT, N-(4-Methylphenyl)-3-hydroxy-2-naphthamide, Azoic Coupling Component 31

3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide (CAS 3651-62-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H15NO2 and a molecular weight of 277.31700 g/mol. It is also known as C.I. 37521, C.I. Azoic Coupling Component 31 and Naphthol AS-RT. Key properties include a boiling point of 404.9ºC at 760 mmHg and a density of 1.277 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3651-62-5
Jingsj CID
J-1071529-5
Molecular Formula
C18H15NO2
Chinese Name
3-羟基-N-(4-甲基苯基)-2-萘甲酰胺
Molecular Weight
277.31700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point404.9ºC at 760 mmHg
Density1.277 g/cm3

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide?

The CAS number of 3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide is 3651-62-5.

What are the molecular formula and molecular weight of 3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide?

3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide has molecular formula C18H15NO2 and molecular weight 277.31700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide (CAS 3651-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071529-5 (accessed 2026-10-22).

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