Description

Isopropylidenedi-p-Phenylene Dinonan-1-Oate is a specialized diester compound, also known by its CAS number 85117-81-3. This chemical serves as a high-performance intermediate and additive, valued for its ability to modify material properties and enhance performance in demanding formulations. It is primarily utilized by manufacturers in the polymer, specialty chemical, and advanced materials industries seeking to improve product characteristics such as flexibility, compatibility, and process stability.

Application

• As a plasticizer or compatibilizer in high-performance polymer blends and engineering plastics.
• As a key intermediate in the synthesis of specialty polymers, resins, and liquid crystals.
• As a viscosity modifier and processing aid in advanced lubricant and grease formulations.
• In the production of specialty coatings and adhesives to enhance flexibility and adhesion.
• As a monomer or cross-linking agent for creating custom polymeric networks with specific thermal and mechanical properties.
• Potential use as a solvent or carrier for active ingredients in agrochemical or pharmaceutical formulations.

Basic Information

Item	Detail
Product Name	Isopropylidenedi-p-Phenylene Dinonan-1-Oate
CAS No.	85117-81-3
Molecular Formula	C33H46O4
Molecular Weight	506.72 g/mol
Synonyms	Bisphenol A Dinonanoate; 4,4'-Isopropylidenediphenol Dinonanoate; Dinonyl Bisphenol A Ester; BPA Dinonanoate; Nonan-1-oic acid, 4,4'-(1-methylethylidene)bis(phenylene) ester; 4,4'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]bis[4-oxononanoic acid]; Bisphenol A Bis(nonanoate); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Isopropylidenedi-p-Phenylene Dinonan-1-Oate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) 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 (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Heavy Metals	≤ 10 ppm

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