Description

14,14-Diethoxy-5-Tetradecyne is a specialized organic intermediate featuring both an alkyne and acetal functional group. This unique bifunctional structure makes it a valuable building block for synthesizing complex molecules in advanced research and fine chemical production. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for introducing specific carbon chain lengths and functional handles.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and plant growth regulators, where its alkyne moiety allows for further chemical modifications.
• Liquid Crystal & Polymer Chemistry: Acts as a precursor for monomers and mesogens in the development of specialty polymers and liquid crystalline materials.
• Organic Synthesis & Catalysis Research: Employed as a model substrate in academic and industrial research for studying new catalytic reactions, particularly those involving alkyne transformations and acetal chemistry.
• Fragrance & Flavor Chemistry: Utilized in the synthesis of complex odorants and flavor compounds that require specific long-chain hydrocarbon backbones.
• Material Science: Investigated for surface modification and as a linker molecule in the creation of functionalized nanomaterials and coatings.

Basic Information

Product Name	14,14-Diethoxy-5-Tetradecyne
CAS No.	71393-98-1
Molecular Formula	C₁₈H₃₄O₂
Molecular Weight	282.47 g/mol
Synonyms	5-Tetradecyne-14,14-diethyl acetal; 14,14-Diethoxy-5-tetradecyne; 5-Tetradecyn-14,14-diyl diethyl acetal; 1,1-Diethoxy-5-tetradecyne; Tetradec-5-yn-14,14-diyl diethyl ether; Diethyl (5-tetradecyn-14,14-diyl) acetal
EINECS	Contact for details

Quality Control

Our 14,14-Diethoxy-5-Tetradecyne is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We are committed to meeting the stringent requirements of research and development applications.

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). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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