Description

4-[[(2-Hydroxy-4-Hexadecynyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane CAS NO 56256-50-9 is a specialized acetonide-protected alkyne derivative, serving as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in the combination of a long-chain alkyne moiety with a protected diol functionality, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly those requiring long-chain hydrophobic or alkyne-containing pharmacophores.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its unique structure can contribute to active ingredient efficacy.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers and advanced organic materials.
• Liquid Crystal & Display Technology: Potential precursor for synthesizing mesogenic compounds used in liquid crystal displays (LCDs).
• Surface Modification Agent: The alkyne group allows for click chemistry applications, useful for modifying surfaces and creating functional coatings.
• Bioconjugation & Probe Development: Acts as a chemical handle in the creation of fluorescent probes, biomarkers, and other bioconjugation tools for life sciences.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic synthesis and catalysis studies.

Basic Information

Item	Details
Product Name	4-[[(2-Hydroxy-4-Hexadecynyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane
CAS No.	56256-50-9
Molecular Formula	C22H40O4
Molecular Weight	368.55 g/mol
Synonyms	2,2-Dimethyl-4-[[(2-hydroxy-4-hexadecynyl)oxy]methyl]-1,3-dioxolane; 1,3-Dioxolane, 4-[[(2-hydroxy-4-hexadecynyl)oxy]methyl]-2,2-dimethyl-; 4-((2-Hydroxy-4-hexadecynyloxy)methyl)-2,2-dimethyl-1,3-dioxolane; Acetonide of 2-(Tetradec-1-yn-1-yl)-1,3-propanediol (derivative); 2,2-Dimethyl-4-((2-hydroxyhexadec-4-yn-1-yloxy)methyl)-1,3-dioxolane; Protected Hexadecynyl Glycerol Derivative; C22 Alkyne Acetonide; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4-[[(2-Hydroxy-4-Hexadecynyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5% w/w

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