Description

Peg/Ppg-3/6 Dimethyl Ether is a versatile, low-toxicity polyether compound widely used as a solvent, coupling agent, and formulation aid. Its balanced hydrophilic-lipophilic character and excellent solvency power make it a critical component for enhancing the stability and performance of complex chemical systems. This product is essential for manufacturers in the personal care, pharmaceutical, agrochemical, and industrial cleaning sectors seeking reliable, high-purity raw materials.

Application

• Personal Care & Cosmetics: Acts as a solvent, carrier, and coupling agent in perfumes, hair dyes, and skin care products, improving the solubility of active ingredients and fragrances.
• Pharmaceutical Formulations: Used as a solubilizer and co-solvent in topical preparations, transdermal drug delivery systems, and liquid dosage forms.
• Agrochemicals: Serves as a key component in pesticide and herbicide formulations, enhancing the penetration and dispersion of active ingredients.
• Industrial & Institutional Cleaners: Functions as a coupling agent and solvent in hard surface cleaners, degreasers, and specialty detergents.
• Chemical Synthesis: Employed as an aprotic solvent and reaction medium in various organic synthesis processes.
• Paints & Coatings: Used as a coalescing agent and flow improver in water-based coatings and inks.

Basic Information

Product Name	Peg/Ppg-3/6 Dimethyl Ether
CAS No.	61419-46-3
Molecular Formula	CnH2n+2O(x+1) (Polyether blend)
Molecular Weight	Variable (Blend of oligomers)
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with α-hydro-ω-hydroxypoly(oxy-1,2-ethanediyl); PPG-3 PEG-6 Dimethyl Ether; PEG/PPG-3/6 Dimethyl Ether; Polyethylene glycol polypropylene glycol 3/6 dimethyl ether; Polyoxyethylene polyoxypropylene glycol dimethyl ether; PEG-PPG Dimethyl Ether; PPG-3-PEG-6 Dimethyl Ether; Polyether Glycol Dimethyl Ether
EINECS	Contact for details

Quality Control

Our Peg/Ppg-3/6 Dimethyl Ether is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, composition, and performance. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, water content, and hydroxyl value. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for sensitive applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Hydroxyl Value	Contact for details
pH (5% solution)	5.0 - 7.0
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.