Description

4-Amino-2-(tert-Butyl)Phenol is a versatile aromatic amine-phenol derivative characterized by its sterically hindered phenolic group and primary amine functionality. This unique molecular structure makes it a valuable intermediate for synthesizing high-performance antioxidants, polymer stabilizers, and specialty dyes. It is primarily sought after by manufacturers in the polymer, agrochemical, and pharmaceutical industries for developing advanced materials and active compounds.

Application

• Polymer Additives: A key intermediate for synthesizing high-performance phenolic antioxidants and light stabilizers used in plastics, rubbers, and synthetic fibers to prevent thermal and oxidative degradation.
• Agrochemical Intermediates: Serves as a crucial building block in the production of certain herbicides, fungicides, and plant growth regulators, leveraging its amino-phenol backbone.
• Pharmaceutical Synthesis: Used as a precursor in the development of active pharmaceutical ingredients (APIs), particularly those requiring a hindered phenolic moiety for biological activity or stability.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized azo dyes and organic pigments, where its amino group enables diazotization and coupling reactions.
• Lubricant and Fuel Additives: Acts as an intermediate for creating antioxidants that enhance the oxidative stability of industrial lubricants and fuels.
• Photographic Chemicals: Utilized in the formulation of certain developers and other specialty chemicals for photographic applications.

Basic Information

Product Name	4-Amino-2-(tert-Butyl)Phenol
CAS No.	4151-62-6
Molecular Formula	C10H15NO
Molecular Weight	165.23 g/mol
Synonyms	2-tert-Butyl-4-aminophenol; 4-Amino-2-tert-butylphenol; 2-(1,1-Dimethylethyl)-4-aminophenol; 4-Hydroxy-3-tert-butylaniline; 3-tert-Butyl-4-hydroxyaniline; 4-Amino-2-t-butylphenol; Phenol, 4-amino-2-(1,1-dimethylethyl)-
EINECS	223-973-8

Quality Control

Our 4-Amino-2-(tert-Butyl)Phenol is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, guaranteeing traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	135 - 140 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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