Description

2,2-Pentamethylene-1,3-Dioxolane is a specialized heterocyclic compound belonging to the class of cyclic acetals, valued for its unique structure as a protected form of a carbonyl compound. This chemical serves as a versatile and crucial building block and intermediate in advanced organic synthesis, particularly in the pharmaceutical and fine chemical industries. It is primarily sought after by R&D chemists and process engineers for applications requiring controlled reactivity and specific molecular frameworks.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, particularly those requiring cyclic acetal protecting groups.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, fragrances, and advanced materials where its specific ring structure is incorporated.
• Polymer Chemistry: Acts as a monomer or co-monomer in the development of specialized polymers with tailored properties.
• Organic Synthesis Reagent: Employed as a reagent for carbonyl protection and deprotection strategies in multi-step synthetic routes.
• Crosslinking Agent: Utilized in formulations for resins and coatings to modify physical properties and stability.
• Research & Development: Serves as a valuable compound in academic and industrial research for exploring new synthetic methodologies.

Basic Information

Product Name	2,2-Pentamethylene-1,3-Dioxolane
CAS No.	177-10-6
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	1,3-Dioxolane, 2,2-pentamethylene-; 2,2-Pentamethyl-1,3-dioxolane; Cyclohexanone ethylene acetal; 1,2-Ethanediol, cyclic acetal with cyclohexanone; Cyclohexanone ethyl acetal; Ethylene cyclohexylidene acetal; 2,2-(1,4-Butanediyl)-1,3-dioxolane
EINECS	205-869-3

Quality Control

Our 2,2-Pentamethylene-1,3-Dioxolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a pharmaceutical intermediate and fine chemical. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 and strong acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.455
Density (g/mL at 20°C)	1.00 - 1.05

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