Description

2-Hydroxypropane-1,3-Diyl Bis(2-Propylvalerate) is a specialized diester compound valued for its role as a versatile intermediate and functional additive. Its molecular structure makes it particularly useful as a plasticizer, lubricant base, or coupling agent in high-performance formulations. This chemical is essential for manufacturers in the polymer, specialty lubricant, and personal care industries seeking to modify material properties such as flexibility, viscosity, and compatibility.

Application

• As a plasticizer or co-plasticizer in PVC, polyurethane, and other polymer systems to enhance flexibility and processability.
• As a synthetic lubricant base stock or additive for formulating high-stability industrial and automotive lubricants.
• As a solvent or coupling agent in coatings, inks, and adhesive formulations to improve pigment dispersion and film formation.
• As a chemical intermediate for the synthesis of more complex esters, surfactants, or pharmaceutical actives.
• As a emollient or carrier oil in cosmetic and personal care products, such as creams and lotions.
• As a functional fluid in hydraulic systems or heat transfer applications requiring specific thermal and oxidative stability.

Basic Information

Product Name	2-Hydroxypropane-1,3-Diyl Bis(2-Propylvalerate)
CAS No.	77656-58-7
Molecular Formula	C19H36O5
Molecular Weight	344.49 g/mol
Synonyms	1,3-Propanediol, 2-hydroxy-, bis(2-propylpentanoate); Glycerol 1,3-Bis(2-propylvalerate); Bis(2-propylpentanoic acid) 2-hydroxy-1,3-propanediyl ester; 2-Propylvaleric Acid, Diester with 2-Hydroxy-1,3-propanediol; Valproate Diester Derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2-Hydroxypropane-1,3-Diyl Bis(2-Propylvalerate) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters 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 (typically 15-25°C). Keep away from strong oxidizing agents, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.440 - 1.450
Density (20°C)	0.95 - 1.00 g/mL

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