Description

2-Undecyl-1,3-Dioxolane is a high-purity specialty chemical, specifically a cyclic acetal derivative, valued for its unique properties as a versatile intermediate and functional additive. This compound is essential for formulators and researchers seeking to modify solubility, stability, or release profiles in advanced material systems. It finds significant utility across industries including polymer science, specialty coatings, and fragrance chemistry, where precise molecular architecture is critical for performance.

Application

• Polymer & Resin Modification: Acts as a plasticizer, stabilizer, or cross-linking agent to enhance flexibility and durability in specialty polymers.
• Specialty Coatings & Inks: Serves as a high-boiling-point solvent or coalescing agent to improve film formation, flow, and adhesion properties.
• Fragrance & Flavor Industry: Used as a precursor or fixative in the synthesis of long-lasting aromatic compounds.
• Lubricant & Fuel Additives: Functions as a detergent or dispersant additive to improve cleanliness and performance in formulated lubricants.
• Chemical Synthesis: A key protected aldehyde equivalent or building block in multi-step organic synthesis for pharmaceuticals and agrochemicals.
• Surface Active Agents: Employed in the formulation of surfactants and emulsifiers due to its hydrophobic alkyl chain.

Basic Information

Product Name	2-Undecyl-1,3-Dioxolane
CAS No.	5735-88-6
Molecular Formula	C₁₅H₃₀O₂
Molecular Weight	242.40 g/mol
Synonyms	1,3-Dioxolane, 2-undecyl-; 2-Undecyl-1,3-dioxolane; Undecylacetaldehyde ethylene acetal; 1,1-Ethylenedioxy-2-dodecanone (tautomeric form); Dodecanal, 2-(1,3-dioxolan-2-yl)-; Ethylene acetal of undecyl aldehyde
EINECS	227-247-7

Quality Control

Every batch of 2-Undecyl-1,3-Dioxolane is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable and reproducible performance.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.440 - 1.450
Density (20°C)	0.88 - 0.92 g/mL

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