Description

2,2'-Bi(1,3-Dioxolane) CAS NO 6705-89-1 is a specialized organic compound featuring a unique dimeric dioxolane structure. This compound serves as a valuable protected formyl equivalent and a versatile building block in advanced organic synthesis. It is primarily utilized by pharmaceutical intermediates, agrochemical, and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring specific acetal-protected dialdehyde functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its bifunctional nature enables the creation of specific ring systems or linkers.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers with acetal linkages, which can be designed for controlled degradation or specific chemical resistance.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural products, ligands, and macrocycles due to its ability to mask and reveal aldehyde groups under controlled conditions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals that benefit from its stable, yet cleavable, dioxolane groups.

Basic Information

Product Name	2,2'-Bi(1,3-Dioxolane)
CAS No.	6705-89-1
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	2,2'-Bis(1,3-dioxolane); 1,1'-[Ethane-1,2-diylbis(oxy)]bis[1,3]dioxolane; 2,2'-(Ethane-1,2-diyl)bis(1,3-dioxolane); 1,1'-(1,2-Ethanediyl)bis[1,3]dioxolane; Bis(1,3-dioxolan-2-yl)methane (incorrect but common); Dimeric 1,3-dioxolane; Acetaldehyde bis(ethylene acetal); Glyoxal bis(ethylene acetal)
EINECS	229-758-5

Quality Control

Our 2,2'-Bi(1,3-Dioxolane) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability, although the product is stable at room temperature for shorter periods. Keep container tightly sealed when not in use to minimize exposure to moisture.

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 (n20D)	1.435 - 1.445
Density (20°C)	1.15 - 1.20 g/mL

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