Description

3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl (9Z,12Z)-Octadeca-9,12-Dienoate is a specialized ester derivative of linoleic acid, a key polyunsaturated fatty acid. This compound is valued for its unique molecular structure, which combines the reactive functionality of multiple hydroxyl groups with the hydrophobic backbone of a fatty acid chain. It serves as a critical intermediate and functional additive in advanced material science, particularly for the synthesis of polymers, resins, and surface-active agents. Industries requiring custom-tailored chemical properties for performance materials are the primary users of this high-purity specialty chemical.

Application

• Polymer & Resin Synthesis: Acts as a polyol monomer or cross-linking agent in the production of specialty polyesters, alkyd resins, and polyurethane systems, imparting flexibility and specific rheological properties.
• Lubricant & Plasticizer Formulation: Serves as a bio-based intermediate for synthesizing ester-based lubricants and plasticizers, offering an alternative to petrochemical derivatives.
• Surface Coatings & Inks: Used in the formulation of high-performance coatings, inks, and adhesives to modify film properties, enhance adhesion, and improve weatherability.
• Cosmetic & Personal Care Ingredients: Functions as an emollient or as a precursor for synthesizing skin-conditioning agents and surfactant compounds.
• Pharmaceutical Intermediates: Employed in the research and development of prodrugs or drug delivery systems due to its bifunctional (hydrophilic/hydrophobic) character.
• Research & Development: A valuable building block in organic synthesis and material science research for creating novel macromolecules and functional materials.

Basic Information

Product Name	3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl (9Z,12Z)-Octadeca-9,12-Dienoate
CAS No.	97488-56-7
Molecular Formula	C25H44O6
Molecular Weight	440.62 g/mol
Synonyms	Trimethylolpropane Linoleate; TMP Linoleate; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol Linoleate; Linoleic Acid, Diester with 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol; 3-Hydroxy-2,2-bis(hydroxymethyl)propyl Linoleate; (9Z,12Z)-9,12-Octadecadienoic Acid, 3-Hydroxy-2,2-bis(hydroxymethyl)propyl Ester; TMP Diester Linoleate
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl (9Z,12Z)-Octadeca-9,12-Dienoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR, purity assessment by GC or HPLC, and analysis of key impurities. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under dry conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~0.95

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