Description

Hexanoic Acid, 2-Ethyl-, 38-Hydroxy-3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxaoctatriacont-1-Yl Ester is a specialized polyethylene glycol (PEG) ester derivative of 2-ethylhexanoic acid, designed to impart amphiphilic properties and enhanced solubility. This compound is valued for its role as a versatile non-ionic surfactant and solubilizing agent in advanced formulations. It is primarily utilized in the pharmaceutical, cosmetic, and specialty chemical industries where precise control over hydrophilicity and material compatibility is required.

Application

• Pharmaceutical Excipient: Used as a solubilizer and emulsifier in topical formulations, ointments, and controlled-release drug delivery systems.
• Cosmetic & Personal Care: Functions as a surfactant and emollient in creams, lotions, and hair care products for improved texture and stability.
• Polymer & Resin Modification: Acts as a plasticizer or compatibilizer to modify the flexibility and processing characteristics of polymers.
• Industrial Surfactant: Employed in specialty cleaning agents, lubricants, and agrochemical formulations as a wetting and dispersing agent.
• Chemical Intermediate: Serves as a building block for synthesizing more complex PEGylated compounds and functional materials.

Basic Information

Product Name	Hexanoic Acid, 2-Ethyl-, 38-Hydroxy-3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxaoctatriacont-1-Yl Ester
CAS No.	97862-54-9
Molecular Formula	C44H86O15
Molecular Weight	831.15 g/mol
Synonyms	2-Ethylhexanoic Acid PEG Ester; PEG-9 2-Ethylhexanoate; Polyethylene Glycol (9) 2-Ethylhexanoate; 2-Ethylhexanoic Acid, Polyoxyethylene Ester; Octanoic Acid, 2-Ethyl-, Homopolymer Ester; Ethylhexanoate PEG Ether; POE (9) 2-Ethylhexanoate; Polyoxyl 9 2-Ethylhexanoate
EINECS	Contact for details

Quality Control

Our Hexanoic Acid, 2-Ethyl-, 38-Hydroxy-3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxaoctatriacont-1-Yl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for every shipment. We can support compliance with relevant standards such as USP/NF, Ph. Eur., and ICH guidelines for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH limits

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