Naptalam

抑草生

Also known as: N-1-Naphthylphthalamic acid, N-(1-Naphthyl)phthalamic acid, 2-(1-Naphthylcarbamoyl)benzoic acid, 2-(Naphthalen-1-ylcarbamoyl)benzoic acid, NPA, Alanap, Dyanap, Naptro, NSC 204421, 6q8, acp322, alanap1, alanape, cyanap, solo

Naptalam (CAS 132-66-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H13NO3 and a molecular weight of 291.30 g/mol. It is also known as N-1-Naphthylphthalamic acid, N-(1-Naphthyl)phthalamic acid and 2-(1-Naphthylcarbamoyl)benzoic acid. Key properties include a melting point of 185-190 °C, a boiling point of 450.8ºC at 760mmHg, a density of 1.355g/cm3 and a flash point of 226.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
132-66-1
Jingsj CID
J-1329328-8
Molecular Formula
C18H13NO3
Chinese Name
抑草生
Molecular Weight
291.30 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185-190 °C
Boiling Point450.8ºC at 760mmHg
Density1.355g/cm3
Flash Point226.4ºC

Frequently Asked Questions

What is the CAS number of Naptalam?

The CAS number of Naptalam is 132-66-1.

What are the molecular formula and molecular weight of Naptalam?

Naptalam has molecular formula C18H13NO3 and molecular weight 291.30 g/mol.

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

Last updated:

How to cite: Jingsj. "Naptalam (CAS 132-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329328-8 (accessed 2026-10-22).

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