Description

1,1'-Methylenebis[4-(1-Methylethyl)-Benzol] is a specialized aromatic compound, also known as a bisphenol derivative, valued for its role as a key monomer and intermediate in advanced polymer synthesis. Its chemical structure provides excellent thermal stability and reactivity, making it a critical building block for high-performance materials. This product is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking to develop materials with enhanced durability and specific functional properties.

Application

• Polymer & Resin Synthesis: Serves as a crucial monomer for producing high-performance engineering plastics, epoxy resins, and polycarbonates.
• Flame Retardant Formulations: Used as an intermediate in the manufacture of halogen-free or brominated flame retardant additives for plastics and textiles.
• Adhesive & Coating Systems: Acts as a cross-linking agent or hardener component in specialty adhesives, sealants, and protective coatings.
• Chemical Intermediate: Employed in organic synthesis for creating more complex molecules used in pharmaceuticals, agrochemicals, and dyes.
• Stabilizer Production: Utilized in the synthesis of antioxidants and UV stabilizers for polymers to prevent degradation.
• Composite Materials: Functions as a modifier to enhance the mechanical and thermal properties of fiber-reinforced composites.

Basic Information

Product Name	1,1'-Methylenebis[4-(1-Methylethyl)-Benzol]
CAS No.	4956-98-3
Molecular Formula	C19H24
Molecular Weight	252.39 g/mol
Synonyms	4,4'-Isopropylidenediphenylmethane; Bis(4-isopropylphenyl)methane; 1,1-Bis(4-isopropylphenyl)methane; 4,4'-(Methylenebis(1-methylethyl)benzene); p,p'-Isopropylidenediphenylmethane; DIPM; Bisphenol Derivative Intermediate
EINECS	225-588-9

Quality Control

Our 1,1'-Methylenebis[4-(1-Methylethyl)-Benzol] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to support your quality assurance protocols and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or 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.