Description

4-Amino-2-Chloro-5-Methyl Phenol is a specialized aromatic organic compound featuring a phenolic core substituted with amino, chloro, and methyl functional groups. This unique structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors. Key industries that utilize this compound include pharmaceutical R&D for active pharmaceutical ingredient (API) synthesis, dye and pigment manufacturing, and as a building block for advanced material science applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted phenol backbone.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants due to its reactive amino and phenolic groups.
• Polymer Additives: Can be incorporated as a monomer or stabilizer in specialty polymer formulations.
• Research & Development: Employed in academic and industrial laboratories for organic synthesis and chemical process development.
• Photographic Chemicals: Potential use as a component in developers and other photographic chemical formulations.

Basic Information

Product Name	4-Amino-2-Chloro-5-Methyl Phenol
CAS No.	1071622-21-3
Molecular Formula	C7H8ClNO
Molecular Weight	157.60 g/mol
Synonyms	2-Chloro-5-methyl-4-aminophenol; 4-Amino-2-chloro-5-methylphenol; 5-Methyl-4-amino-2-chlorophenol; Phenol, 4-amino-2-chloro-5-methyl-; 2-Chloro-4-hydroxy-5-methylaniline; 4-Amino-2-chloro-5-methyl hydroxybenzene; 2-Chloro-5-methyl-1,4-benzenediol monoamine
EINECS	Contact for details

Quality Control

Our 4-Amino-2-Chloro-5-Methyl Phenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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