Description

Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.-Butyl-.Omega.-(2-Propenyloxy)- is a reactive polyether derivative, specifically an allyl-terminated poly(propylene glycol) butyl ether. This compound matters as a versatile chemical intermediate, offering a unique combination of a hydrophobic polyether backbone with a polymerizable allyl end-group. It is primarily needed by formulators and chemical manufacturers in the production of specialty polymers, surfactants, and functional fluids, where its structure enables tailored hydrophobicity and cross-linking capabilities.

Application

• Reactive Intermediate for Polymer Synthesis: Used as a macromonomer or cross-linker in the production of polyurethanes, silicones, and other specialty polymers.
• Surfactant and Emulsifier Precursor: Serves as a key building block for synthesizing non-ionic surfactants with specific hydrophobic-lipophilic balance (HLB) properties.
• Lubricant and Functional Fluid Additive: Incorporated into formulations for hydraulic fluids, metalworking fluids, and synthetic lubricants to modify viscosity and surface activity.
• Coating and Adhesive Formulations: Acts as a modifier in radiation-curable (e.g., UV) coatings, inks, and adhesives, contributing to flexibility and adhesion.
• Pharmaceutical and Cosmetic Excipient Synthesis: Utilized in creating specialized polyethylene glycol (PEG) derivatives for drug delivery systems and personal care products.
• Chemical Grouting and Sealant Component: Employed in formulations for construction and industrial sealants that require controlled polymerization.

Basic Information

Product Name	Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.-Butyl-.Omega.-(2-Propenyloxy)-
CAS No.	63415-74-7
Molecular Formula	CnH2n+2O(n+1) (Polymeric)
Molecular Weight	Variable (Depends on 'n', the degree of polymerization)
Synonyms	Allyl-terminated polypropylene glycol butyl ether; Poly(propylene glycol) monobutyl monoallyl ether; PPG butyl allyl ether; α-Butyl-ω-(2-propenyloxy)poly(oxy(methyl-1,2-ethanediyl)); Allyloxypolypropylene glycol butyl ether; Butyl polypropylene glycol allyl ether; Reactive polyether polyol; CAS 63415-74-7
EINECS	Contact for details

Quality Control

Our Polyoxy(Methyl-1,2-Ethanediyl), .Alpha.-Butyl-.Omega.-(2-Propenyloxy)- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets defined specifications for critical parameters such as hydroxyl value, allyl content, molecular weight distribution, and moisture. Certificates of Analysis (COA) detailing these results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture, which can affect product performance. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Hydroxyl Value (mg KOH/g)	Contact for details
Allyl Content (mmol/g)	Contact for details
Average Molecular Weight (Mn)	Contact for details
Water Content	< 0.5% (Karl Fischer)
Viscosity (at 25°C)	Contact for details

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