Description

4-Amino-3-Methylnaphthol is a versatile aromatic amine derivative with a fused naphthalene ring system. This compound is a key intermediate in the synthesis of complex organic molecules, valued for its dual functional groups that enable diverse chemical transformations. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical intermediate for the synthesis of active pharmaceutical ingredients (APIs).
• Key building block in agrochemical research for developing novel crop protection agents.
• Precursor in the production of dyes, pigments, and photographic chemicals.
• Research chemical for academic and industrial R&D in organic synthesis.
• Intermediate for functional materials and polymer additives.
• Starting material for the synthesis of complex heterocyclic compounds.

Basic Information

Product Name	4-Amino-3-Methylnaphthol
CAS No.	83-69-2
Molecular Formula	C11H11NO
Molecular Weight	173.21 g/mol
Synonyms	3-Methyl-4-aminonaphthol; 4-Amino-3-methyl-1-naphthol; 1-Naphthol, 4-amino-3-methyl-; 3-Methyl-1,4-naphthalenediol monoamine; 4-Amino-3-methylnaphthalen-1-ol; 4-Amino-3-methyl-1-hydroxynaphthalene
EINECS	201-495-5

Quality Control

Our 4-Amino-3-Methylnaphthol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light brown to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.