Description

2,2-Bis(Hydroxymethyl)Butyl Octanoate is a specialty ester compound valued for its unique bifunctional structure, combining a polyol-derived moiety with a fatty acid chain. This molecular architecture provides a balance of hydrophilicity and lipophilicity, making it a versatile intermediate and functional additive. It is primarily sought by formulators in the polymer, personal care, and lubricant industries seeking to modify product properties such as plasticity, solubility, and compatibility.

Application

• As a plasticizer and compatibilizer in polymer systems, including PVC, polyurethanes, and cellulose esters.
• As a synthetic intermediate for further chemical synthesis, leveraging its reactive hydroxyl groups.
• As a emollient and skin-conditioning agent in cosmetic and personal care formulations.
• As a lubricant additive or base fluid component in specialty industrial lubricants.
• As a solvent or carrier for active ingredients in agrochemical and coating applications.
• As a modifier for resins and adhesives to improve flexibility and adhesion.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)Butyl Octanoate
CAS No.	55680-38-1
Molecular Formula	C15H30O5
Molecular Weight	290.40 g/mol
Synonyms	2,2-Bis(hydroxymethyl)butyl octanoate; Octanoic acid, 2,2-bis(hydroxymethyl)butyl ester; Trimethylolpropane monooleate (related); TMP mono-octanoate; 2,2-Bis(hydroxymethyl)butyl caprylate; Pentacrythritol monoester derivative; Neopentyl glycol derivative ester; Bis-MPA butyl octanoate
EINECS	Contact for details

Quality Control

Our 2,2-Bis(Hydroxymethyl)Butyl Octanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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 and excessive heat to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	Contact for details
Water Content	≤ 0.5%
Specific Gravity (20°C)	Contact for details

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