Description

1-Butanone, 2-Amino-1-[3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl]-3-Methyl- is a specialized hindered amine derivative with significant utility as a high-performance chemical intermediate. Its molecular structure, featuring a phenolic hydroxyl group and a sterically hindered amine, makes it a valuable building block for synthesizing advanced antioxidants, light stabilizers, and specialty polymers. This compound is essential for R&D and production in the polymer additives, fine chemical, and pharmaceutical sectors where enhanced material stability and controlled reactivity are required.

Application

• Primary intermediate for the synthesis of hindered amine light stabilizers (HALS) used in plastics and coatings.
• Key building block in the production of high-performance antioxidants for polymer stabilization.
• Precursor for specialty chemical additives in lubricants and fuel formulations.
• Intermediate in pharmaceutical research for developing novel active pharmaceutical ingredients (APIs).
• Used in the synthesis of advanced materials and functional polymers.
• Research chemical for academic and industrial R&D in organic and polymer chemistry.

Basic Information

Product Name	1-Butanone, 2-Amino-1-[3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl]-3-Methyl-
CAS No.	733696-50-9
Molecular Formula	C19H31NO2
Molecular Weight	305.46 g/mol
Synonyms	2-Amino-1-[3,5-di-tert-butyl-4-hydroxyphenyl]-3-methylbutan-1-one; 2-Amino-1-(3,5-di-tert-butyl-4-hydroxyphenyl)-3-methyl-1-butanone; 1-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-amino-3-methyl-1-butanone; Amino-substituted hindered phenol; HALS precursor; Antioxidant intermediate; CAS 733696-50-9
EINECS	Contact for details

Quality Control

Our production of 1-Butanone, 2-Amino-1-[3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl]-3-Methyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. We support compliance with relevant global standards, and specifications can be tailored to meet specific customer requirements for research or industrial-scale applications.

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 light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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