Description

1,4-Diethoxybut-2-yne is a versatile organic building block characterized by its unique diethoxy-substituted alkyne structure. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical and fine chemical research. It is essential for chemists and manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries who require high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of novel polymers, ligands, and organic electronic materials.
• Academic & R&D Laboratories: A valuable reagent for methodological development and organic synthesis research.

Basic Information

Product Name	1,4-Diethoxybut-2-yne
CAS No.	2798-71-2
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	1,4-Diethoxy-2-butyne; But-2-yne-1,4-diol diethyl ether; Diethyl but-2-yne-1,4-diol diether; 2-Butyne-1,4-diol diethyl ether; 1,4-Diethoxy-2-butylene; Acetylene diether
EINECS	220-531-6

Quality Control

Our 1,4-Diethoxybut-2-yne is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat and ignition sources. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.