Description

4-Amino-3-Methylphenol is a versatile aromatic amine derivative widely used as a key synthetic intermediate in the production of high-performance dyes and pigments. This compound matters for its role in creating vivid, stable colors and its utility in advanced organic synthesis, particularly in the development of hair dye components and photographic chemicals. Industries that need it include manufacturers of oxidative hair dyes, specialty dyes for textiles and polymers, and producers of photographic developers and fine chemicals.

Application

• Oxidative Hair Dye Intermediate: A primary coupler in permanent hair color formulations, reacting with developers to produce a range of brown and black shades.
• Specialty Dye & Pigment Synthesis: Serves as a crucial building block for manufacturing azo dyes and other complex colorants for textiles, inks, and plastics.
• Photographic Developer Component: Used in the synthesis of chemicals for black-and-white photographic development processes.
• Pharmaceutical Intermediate: Acts as a precursor in the synthesis of certain pharmaceutical compounds and active ingredients.
• Polymer & Resin Modifier: Employed in the production of specialty polymers and epoxy resin hardeners.
• Chemical Research & Development: Utilized in organic synthesis laboratories for the development of new chemical entities and materials.

Basic Information

Product Name	4-Amino-3-Methylphenol
CAS No.	2835-99-6
Molecular Formula	C7H9NO
Molecular Weight	123.15 g/mol
Synonyms	3-Methyl-4-aminophenol; 4-Amino-m-cresol; 2-Amino-5-methylphenol; 5-Methyl-4-aminophenol; 4-Amino-3-cresol; 3-Methyl-4-hydroxyaniline; 4-Hydroxy-2-methylaniline; Developer H
EINECS	220-609-7

Quality Control

Our 4-Amino-3-Methylphenol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications like hair dyes and pharmaceuticals. Certificates of Analysis (COA) documenting purity, appearance, and impurity profiles are available for every shipment upon request.

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). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	138°C - 142°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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