N-(1-Naphthyl)phthalamic acid, 99%

About N-(1-Naphthyl)phthalamic acid, 99%

N-(1-Naphthyl)phthalamic acid is a carboxylic acid carrying the CAS registry number 132-66-1, specified at 99% purity. With the molecular formula C18H13NO3, it has a molar mass of 291.3 g/mol. The IUPAC name is 2-(naphthalen-1-ylcarbamoyl)benzoic acid. It is also known as Naptalam or Grelutin.

It is supplied as white to gray to dark blue powder or crystals. Key physical data: a melting point of 187 °C(dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 5 g and 25 g packs, N-(1-Naphthyl)phthalamic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-(1-Naphthyl)phthalamic acid, 99%
Catalogue No.	VQ-008545
CAS Number	132-66-1
IUPAC name	2-(naphthalen-1-ylcarbamoyl)benzoic acid
Molecular formula	C₁₈H₁₃NO₃
Molecular weight	291.3 g/mol
Exact mass	291.0895
Purity / assay	99%
HSN code	29420090
InChIKey	JXTHEWSKYLZVJC-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=CC=C2NC(=O)C3=CC=CC=C3C(=O)O
PubChem CID	8594

Physical properties
Physical form	Crystalline
Appearance	White to gray to dark blue powder or crystals
Melting point	187 °C(dec.)
LogP (XLogP3)	3.5
H-bond donors / acceptors	2 / 3
TPSA	66.4 Å²
Synonyms	Naptalam, Grelutin, N-1-Naphthylphthalamic acid, Peach-Thin, Mor-Cran, Alanap 1, Alanap 3, Alanap 10G at, Alanap-2, 1-N-Naphthylphthalamic acid, Alanap Plus, alpha-Naphthylphthalamic acid

Safety & hazard information (GHS)

Hazard statements

H412Harmful to aquatic life with long lasting effects

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-(1-Naphthyl)phthalamic acid, 99%?

The CAS Registry Number of N-(1-Naphthyl)phthalamic acid, 99% is 132-66-1. It is also known as Naptalam, Grelutin, N-1-Naphthylphthalamic acid.

What is the molecular formula and molecular weight of N-(1-Naphthyl)phthalamic acid, 99%?

N-(1-Naphthyl)phthalamic acid, 99% has the molecular formula C18H13NO3 and a molecular weight of 291.3 g/mol. Its IUPAC name is 2-(naphthalen-1-ylcarbamoyl)benzoic acid.

Which grade and pack sizes of N-(1-Naphthyl)phthalamic acid, 99% can I order?

We supply N-(1-Naphthyl)phthalamic acid, 99% in (99%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-(1-Naphthyl)phthalamic acid, 99%?

Yes. Every lot of N-(1-Naphthyl)phthalamic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-(1-Naphthyl)phthalamic acid, 99% be shipped internationally?

Yes. We export N-(1-Naphthyl)phthalamic acid, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.