Description

4,4'-Dimethyl-2,2'-Bi(Phenol) is a high-purity bisphenol derivative characterized by its two phenolic rings linked by a single bond and substituted with methyl groups. This compound serves as a crucial advanced intermediate and building block in the synthesis of specialized polymers, resins, and fine chemicals. It is essential for manufacturers in the pharmaceutical, agrochemical, and performance materials sectors seeking to develop products with enhanced thermal stability and specific functional properties.

Application

• Polymer & Resin Synthesis: A key monomer for producing high-performance engineering plastics, epoxy resins, and polycarbonates with improved thermal and mechanical properties.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules requiring specific bisphenol scaffolds.
• Agrochemical Production: Serves as a precursor in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Systems: Employed in the development of metal-organic frameworks (MOFs) and as a ligand in catalytic processes for organic synthesis.
• Antioxidant & Stabilizer Precursor: A starting material for synthesizing antioxidants used in plastics, rubber, and fuels to prevent degradation.
• Fine Chemical & Specialty Intermediates: Utilized in custom synthesis and R&D for creating dyes, pigments, and other high-value chemical products.

Basic Information

Product Name	4,4'-Dimethyl-2,2'-Bi(Phenol)
CAS No.	15519-73-0
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	2,2'-Dihydroxy-5,5'-dimethylbiphenyl; 5,5'-Dimethyl-[1,1'-biphenyl]-2,2'-diol; 2,2'-Biphenol, 5,5'-dimethyl-; 5,5'-Dimethyl-2,2'-dihydroxybiphenyl; 5,5'-Dimethylbiphenyl-2,2'-diol; Biphenol DM; DMBP
EINECS	Contact for details

Quality Control

Our 4,4'-Dimethyl-2,2'-Bi(Phenol) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	165°C - 170°C
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.