Description

Phenol, (1-Methylethylidene)Bis- is a high-purity phenolic compound widely utilized as a key intermediate in advanced chemical synthesis. This product is valued for its consistent quality and reliable performance in demanding industrial processes. It is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical sectors for applications requiring a stable phenolic building block.

Application

• Polymer Industry: Serves as a crucial monomer or chain modifier in the production of high-performance phenolic resins, epoxy resins, and polycarbonates.
• Specialty Chemicals: Acts as a versatile intermediate for synthesizing antioxidants, UV stabilizers, and other functional additives.
• Pharmaceutical Synthesis: Used as a building block in the research and development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Adhesive Formulations: A key component in the manufacture of high-strength industrial and structural adhesives.
• Coatings and Paints: Incorporated into formulations to enhance durability, chemical resistance, and adhesion properties.
• Laboratory Research: Employed as a standard or reagent in chemical research and analytical method development.

Basic Information

Product Name	Phenol, (1-Methylethylidene)Bis-
CAS No.	71684-32-7
Molecular Formula	C15H16O2
Molecular Weight	228.29 g/mol
Synonyms	4,4'-(1-Methylethylidene)bisphenol; Bisphenol A (BPA); 2,2-Bis(4-hydroxyphenyl)propane; Diphenylolpropane; p,p'-Isopropylidenebisphenol; 4,4'-Isopropylidenediphenol; Dian
EINECS	Contact for details

Quality Control

Our Phenol, (1-Methylethylidene)Bis- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting these results are available upon request 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 (typically 15-25°C). Keep away from strong oxidizers and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder/flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	155 - 158 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.1%; Total impurities ≤ 0.5%

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