Description

Acetaldehyde Di-2-Propynyl Acetal is a specialized acetal derivative of acetaldehyde and propargyl alcohol. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for introducing propargyl ether functionalities. It is primarily utilized by pharmaceutical R&D, agrochemical manufacturers, and fine chemical producers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and performance materials.
• Polymer & Resin Modifier: Employed to introduce propargyl groups into polymer chains, modifying properties for adhesives and coatings.
• Cross-coupling Reactions: Utilized in Sonogashira and other palladium-catalyzed coupling reactions to create complex molecular architectures.
• Chemical Research: Valuable reagent in academic and industrial laboratories for methodological development and exploratory synthesis.

Basic Information

Product Name	Acetaldehyde Di-2-Propynyl Acetal
CAS No.	2188-15-0
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	1,1-Bis(prop-2-yn-1-yloxy)ethane; Acetaldehyde Bis(2-propynyl) Acetal; Di(2-propynyl) Acetaldehyde Acetal; 1,1-Di(prop-2-yn-1-yloxy)ethane; Acetaldehyde Dipropargyl Acetal; Bis(prop-2-yn-1-yl) Acetal; Ethane, 1,1-bis(2-propynyloxy)-
EINECS	Contact for details

Quality Control

Our Acetaldehyde Di-2-Propynyl Acetal is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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