Description

2,2-Bis(4-Hydroxy-3-Methylphenyl)Propane is a specialized bisphenol derivative, also known as Bisphenol C, valued for its unique phenolic structure which provides enhanced thermal stability and chemical resistance compared to standard bisphenol A. This compound is a critical high-performance intermediate in the synthesis of advanced polymers and specialty resins. It is primarily sought by manufacturers in the polymer, epoxy, and specialty chemical industries for developing materials with superior properties.

Application

• Polymer Intermediate: A key monomer for producing high-performance polycarbonates, polyesters, and epoxy resins with improved heat and chemical resistance.
• Flame Retardant Synergist: Used as a co-monomer or additive in halogen-free flame-retardant polymer formulations.
• Specialty Coatings: Serves as a building block for advanced coating resins that require enhanced durability, weatherability, and adhesion.
• Adhesive Formulations: Incorporated into high-strength structural and industrial adhesive systems.
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Stabilizer Precursor: Used in the manufacture of antioxidants and stabilizers for plastics and rubber.

Basic Information

Product Name	2,2-Bis(4-Hydroxy-3-Methylphenyl)Propane
CAS No.	79-97-0
Molecular Formula	C17H20O2
Molecular Weight	256.34 g/mol
Synonyms	Bisphenol C; 4,4'-(1-Methylethylidene)bis[2-methylphenol]; 2,2-Bis(3-methyl-4-hydroxyphenyl)propane; Bis(4-hydroxy-3-methylphenyl)propane; 2,2-Di(4-hydroxy-3-methylphenyl)propane; BPC; Tetramethylbisphenol A
EINECS	201-245-8

Quality Control

Our 2,2-Bis(4-Hydroxy-3-Methylphenyl)Propane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance and regulatory compliance needs.

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 product is easily oxidized (store under inert atmosphere) and is light-sensitive. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 160 °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.