Description

2,4'-Dihydroxydiphenylmethane is a versatile bisphenol derivative and a key organic intermediate. This compound matters for its role as a building block in the synthesis of advanced polymers, resins, and specialty chemicals. Industries such as polymer manufacturing, epoxy resin formulation, and fine chemical synthesis require this high-purity intermediate for developing materials with specific thermal and mechanical properties.

Application

• Polymer Intermediate: A key monomer for the production of specialized polycarbonates and epoxy resins.
• Epoxy Curing Agent/Modifier: Used to modify the cross-linking density and final properties of epoxy systems.
• Flame Retardant Synergist: Employed as a co-agent in the formulation of halogen-free flame retardant materials.
• Chemical Synthesis: Serves as a precursor in the manufacture of antioxidants, UV stabilizers, and other functional additives.
• Adhesive & Coating Formulations: Imparts improved adhesion and chemical resistance in high-performance coatings and adhesives.
• Research & Development: Utilized in laboratories for developing novel polymeric materials and studying structure-property relationships.

Basic Information

Product Name	2,4'-Dihydroxydiphenylmethane
CAS No.	2467-03-0
Molecular Formula	C13H12O2
Molecular Weight	200.23 g/mol
Synonyms	2,4'-Bisphenol A; 2,4'-BPA; 2-(4-Hydroxyphenyl)-4-hydroxyphenylmethane; 2,4'-Dihydroxydiphenylmethane; 4,2'-Isopropylidenediphenol (isomer); 2,4'-Methylenebisphenol; Bis(4-hydroxy-2-methylphenyl)methane (related isomer); 2467-03-0
EINECS	219-567-5

Quality Control

Our 2,4'-Dihydroxydiphenylmethane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your 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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize exposure to air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 125 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total

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