Description

3-tert-Butyl-4-Hydroxy-α-Methyl-α-Aminobenzenepropionic Acid is a specialized organic compound featuring a phenolic antioxidant moiety and an amino acid-like structure. This unique molecular architecture makes it a valuable intermediate for synthesizing high-performance antioxidants and stabilizers. It is primarily sought by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for developing advanced materials and active pharmaceutical ingredients (APIs).

Application

• Polymer Additive Intermediate: A key precursor for synthesizing hindered phenolic antioxidants used to stabilize plastics, rubbers, and synthetic fibers against thermal and oxidative degradation.
• Pharmaceutical Synthesis: Serves as a crucial building block in the research and development of novel therapeutic agents, particularly where antioxidant or specific chiral properties are required.
• Lubricant & Fuel Stabilizer: Used in the production of additives that prevent oxidation and sludge formation in industrial lubricants and fuels, extending their service life.
• Cosmetic & Personal Care Ingredients: Employed in the synthesis of stabilizers and active ingredients for creams and lotions that require protection from oxidative rancidity.
• Agrochemical Intermediates: Utilized in the manufacture of certain pesticides and herbicides where its structural features contribute to product stability and efficacy.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry, material science, and medicinal chemistry.

Basic Information

Product Name	3-tert-Butyl-4-Hydroxy-α-Methyl-α-Aminobenzenepropionic Acid
CAS No.	32919-76-9
Molecular Formula	C₁₄H₂₁NO₃
Molecular Weight	251.32 g/mol
Synonyms	3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-methylpropanoic acid; 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-methylpropionic acid; 2-Methyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoic acid; Benzenepropanoic acid, 3-(1,1-dimethylethyl)-4-hydroxy-α-methyl-α-amino-; α-Amino-3-tert-butyl-4-hydroxy-α-methylbenzenepropanoic acid; Antioxidant Intermediate 32919-76-9; DTBPMPA (abbreviation)
EINECS	Contact for details

Quality Control

Our production of 3-tert-Butyl-4-Hydroxy-α-Methyl-α-Aminobenzenepropionic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet exacting standards. Certificates of Analysis (COA) documenting key parameters are available for all shipments. We support customer audits and can provide material tailored to specific purity requirements, including potential compliance with ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed after each use to minimize exposure to atmospheric humidity. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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