Description

1,3-Propanediyl Dioleate is a diester derived from oleic acid and 1,3-propanediol, offering excellent lubricity and hydrophobic properties. This compound is valued for its role as a versatile intermediate and functional additive in high-performance formulations. It is primarily needed by manufacturers in the polymer, lubricant, and personal care industries seeking to enhance product performance and stability.

Application

• Polymer Plasticizer & Modifier: Used as a secondary plasticizer and internal lubricant in PVC and other polymer systems to improve flexibility and processing.
• Lubricant & Grease Formulation: Serves as a synthetic ester base oil or additive in industrial lubricants and greases, providing good thermal stability and low-temperature properties.
• Personal Care & Cosmetics: Functions as an emollient and skin-conditioning agent in creams, lotions, and makeup products.
• Metalworking Fluids: Acts as a friction-reducing additive and corrosion inhibitor in cutting oils and drawing compounds.
• Textile & Fiber Processing: Employed as a softening agent and spin finish for synthetic fibers and textiles.
• Adhesive & Sealant Formulation: Used to modify rheology and improve adhesion in various adhesive and sealant systems.

Basic Information

Product Name	1,3-Propanediyl Dioleate
CAS No.	821-69-2
Molecular Formula	C₃₉H₇₂O₄
Molecular Weight	621.0 g/mol
Synonyms	1,3-Propanediol Dioleate; Propane-1,3-diyl Dioleate; Propanediol Dioleate; Dioleic Acid 1,3-Propanediol Ester; 1,3-Propanediol, Dioleate; Oleic Acid, 1,3-Propanediol Ester; Bis(oleoyloxy)propane
EINECS	212-481-0

Quality Control

Our 1,3-Propanediyl Dioleate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets agreed-upon specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow oily liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Iodine Value	70 - 90 g I₂/100g
Moisture (KF)	≤ 0.5%

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