Description

5-tert-Butyl-2',3',5',6'-Tetramethylbiphenyl-2-Ol is a high-purity, sterically hindered phenolic compound of significant interest in advanced organic synthesis. Its unique molecular architecture, featuring a bulky tert-butyl group and multiple methyl substituents, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and specialty chemical industries for applications requiring precise molecular control and stability.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered phenolic motifs for enhanced metabolic stability.
• Ligand Precursor: Used in the development of specialized ligands for catalysis, including those for transition metal-catalyzed cross-coupling reactions.
• Polymer Additive Synthesis: Acts as a precursor for advanced antioxidants and light stabilizers used in high-performance polymers and engineering plastics.
• Material Science Research: Employed in the creation of organic frameworks, dendritic structures, or liquid crystals where its bulky, shape-persistent core is advantageous.
• Agrochemical Intermediate: Utilized in the research and development of next-generation crop protection agents with improved environmental profiles.
• Fine Chemical Synthesis: A versatile intermediate for synthesizing complex dyes, pigments, and other specialty organic compounds.

Basic Information

Product Name	5-tert-Butyl-2',3',5',6'-Tetramethylbiphenyl-2-Ol
CAS No.	1416713-98-8
Molecular Formula	C21H28O
Molecular Weight	296.45 g/mol
Synonyms	2-Hydroxy-5-tert-butyl-2',3',5',6'-tetramethylbiphenyl; 5-(tert-Butyl)-2',3',5',6'-tetramethyl-[1,1'-biphenyl]-2-ol; 2',3',5',6'-Tetramethyl-5-tert-butylbiphenyl-2-ol; 5-tert-Butyl-2',3',5',6'-tetramethyl-2-biphenylol; Biphenyl-2-ol, 5-(1,1-dimethylethyl)-2',3',5',6'-tetramethyl-; Tetramethyl-tert-butylbiphenylol
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch of 5-tert-Butyl-2',3',5',6'-Tetramethylbiphenyl-2-Ol is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all relevant specifications are available upon request. We adhere to a quality management system to ensure batch-to-batch consistency for your research and development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.