Description

Butynediol Ethoxylate is a specialized ethoxylated derivative of butynediol, serving as a versatile reactive intermediate and functional additive. Its value lies in its ability to introduce both hydroxyl and ethoxylate functionalities into polymer chains and formulations, enhancing properties like hydrophilicity, cross-linking density, and surfactant characteristics. This compound is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material performance and develop advanced formulations.

Application

• As a reactive monomer or cross-linking agent in the synthesis of polyurethanes, polyesters, and alkyd resins.
• As a key intermediate for producing specialized surfactants and emulsifiers with tailored hydrophilic-lipophilic balance (HLB).
• As a modifier in radiation-curable coatings and inks to improve flexibility and adhesion properties.
• In the formulation of industrial cleaning products and degreasers where its surfactant properties are utilized.
• As a building block for synthesizing specialty chemicals used in textile and leather processing auxiliaries.
• In research and development for creating novel polymeric materials with specific functional groups.

Basic Information

Product Name	Butynediol Ethoxylate
CAS No.	16754-33-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-Butyne-1,4-diol ethoxylate; Ethoxylated 2-Butyne-1,4-diol; But-2-yne-1,4-diol, ethoxylated; Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 2-butyne-1,4-diol; 1,4-Bis(2-hydroxyethoxy)-2-butyne
EINECS	Contact for details

Quality Control

Our Butynediol Ethoxylate is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, hydroxyl value, and ethoxylation degree determination. A Certificate of Analysis (COA) documenting all key parameters is provided with every shipment to support your quality assurance protocols.

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, acids, and bases. Due to its hygroscopic nature, minimize exposure to atmospheric moisture during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 95.0%
Hydroxyl Value	Contact for details
Water Content	≤ 0.5%
pH (5% solution)	5.0 - 7.0

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