Description

2-Methoxy-1,3-Dioxolane is a versatile heterocyclic acetal and a key chemical intermediate. This compound matters for its unique reactivity as a protected formyl anion equivalent and its role as a building block in complex organic synthesis. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for nucleoside analogs and other heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its dioxolane moiety imparts specific biological activity or stability.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives to modify flexibility and chemical resistance.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing specific aroma chemicals and flavoring agents due to its acetal structure.
• Electrolyte Additive: Investigated for use as a stabilizing additive in lithium-ion battery electrolytes to improve performance and longevity.
• Organic Synthesis Reagent: Employed as a protecting group for aldehydes and as a synthon in various carbon-carbon bond-forming reactions in research and development.

Basic Information

Product Name	2-Methoxy-1,3-Dioxolane
CAS No.	19693-75-5
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	2-Methoxy-1,3-dioxolane; 1,3-Dioxolane, 2-methoxy-; 2-Methoxy-1,3-dioxacyclopentane; Glyoxal dimethyl acetal cyclic ethylene acetal; Methoxy dioxolane; 2-Methoxy-[1,3]dioxolane; Glyoxal dimethyl acetal, cyclic ethylene acetal
EINECS	243-213-8

Quality Control

Our 2-Methoxy-1,3-Dioxolane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including GC, NMR, and Karl Fischer titration to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.415
Density (20°C)	1.10 - 1.15 g/mL

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