Description

4,4'-Dodecylidenebisphenol is a high-purity bisphenol derivative featuring a long alkylidene bridge, offering enhanced thermal stability and compatibility in polymer systems. This compound serves as a versatile intermediate and specialty additive, critical for modifying material properties and performance in advanced formulations. It is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking to develop products with improved flexibility, durability, and processing characteristics.

Application

• As a key monomer or chain extender in the synthesis of high-performance polycarbonates and epoxy resins.
• As a stabilizer or antioxidant additive in polymer formulations to enhance thermal and oxidative resistance.
• As an intermediate in the production of specialty surfactants and lubricant additives.
• In the development of advanced coating systems to improve adhesion, flexibility, and chemical resistance.
• As a modifier in phenolic resins to tailor curing profiles and final material properties.
• In research and development for novel polymer blends and composite materials.

Basic Information

Product Name	4,4'-Dodecylidenebisphenol
CAS No.	74462-04-7
Molecular Formula	C30H46O2
Molecular Weight	438.69 g/mol
Synonyms	4,4'-(Dodecylidene)diphenol; 4,4'-Dihydroxydodecylidenebenzene; Bis(4-hydroxyphenyl)dodecylmethane; Phenol, 4,4'-(1-dodecylidene)bis-; Dodecylidenebis(4-hydroxybenzene); 1,1-Bis(4-hydroxyphenyl)dodecane
EINECS	Contact for details

Quality Control

Our 4,4'-Dodecylidenebisphenol is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and identification by FT-IR. Certificates of Analysis (COA) detailing all specifications are provided with 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). Keep away from heat, sparks, and open flame. The product is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
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.