Description

1-(Hydroxymethyl)Ethane-1,2-Diyl Bis[(9Z,12Z)-Octadeca-9,12-Dienoate] is a high-purity chemical intermediate, specifically a diester derivative of linoleic acid. This compound is valued for its role as a versatile building block in the synthesis of specialized polymers, surfactants, and lubricant additives. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced materials industries for applications requiring tailored molecular structures.

Application

• Polymer Synthesis: Acts as a monomer or co-monomer for producing specialty polyesters and polyurethanes with specific flexibility or hydrophobicity.
• Lubricant & Grease Formulation: Serves as a synthetic base oil or performance additive to enhance lubricity, thermal stability, and biodegradability.
• Surfactant & Emulsifier Production: Used as a key intermediate in the manufacture of non-ionic surfactants for industrial and cosmetic applications.
• Plasticizer Development: Employed in creating bio-based plasticizers to improve the flexibility and durability of polymer films and coatings.
• Chemical Research & Development: Utilized as a standard or reagent in R&D for exploring new organic synthesis pathways and material properties.
• Specialty Coating Resins: Incorporated into alkyd or other resin systems to modify drying characteristics and film properties.

Basic Information

Product Name	1-(Hydroxymethyl)Ethane-1,2-Diyl Bis[(9Z,12Z)-Octadeca-9,12-Dienoate]
CAS No.	2442-62-8
Molecular Formula	C₃₉H₆₈O₅
Molecular Weight	616.95 g/mol
Synonyms	Linoleic Acid, Diester with Glycerol; Glycerol 1,2-Dilinoleate; 1,2-Dilinoleoyl-rac-glycerol; rac-1,2-Dilinoleoylglycerol; Glycerol α-Monolinoleate β,γ-Dilinoleate (mixture); 9,12-Octadecadienoic Acid (9Z,12Z)-, 1-(Hydroxymethyl)-1,2-ethanediyl Ester; Glyceryl Dilinoleate
EINECS	219-473-8

Quality Control

Our 1-(Hydroxymethyl)Ethane-1,2-Diyl Bis[(9Z,12Z)-Octadeca-9,12-Dienoate] is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Peroxide Value	≤ 5.0 meq/kg
Water Content (KF)	≤ 0.5%

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