Description

2-Ethyl-4-Methyl-1,3-Dioxolane is a versatile cyclic acetal solvent and chemical intermediate known for its unique properties. This compound is valued for its ability to act as a protective group in organic synthesis and as a high-performance solvent for resins and polymers. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring a polar aprotic solvent with good stability.

Application

• Pharmaceutical Intermediate: Used as a building block and protecting group in the synthesis of active pharmaceutical ingredients (APIs).
• Specialty Solvent: Employed as a high-purity solvent for cellulose esters, acrylic resins, and other polymers.
• Agrochemical Formulations: Acts as a solvent and carrier in the production of pesticides and herbicides.
• Fragrance and Flavor Industry: Serves as a precursor or solvent in the creation of specific aroma chemicals.
• Electrolyte Additive: Investigated for use as a stabilizing component in lithium-ion battery electrolytes.
• Chemical Research: Utilized in laboratories as a reagent for organic transformations and catalysis studies.

Basic Information

Product Name	2-Ethyl-4-Methyl-1,3-Dioxolane
CAS No.	4359-46-0
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	4-Methyl-2-ethyl-1,3-dioxolane; 2-Ethyl-4-methyl-1,3-dioxacyclopentane; Ethyl methyl dioxolane; Dioxolane, 2-ethyl-4-methyl-; NSC 88411; 1,3-Dioxolane, 2-ethyl-4-methyl-
EINECS	224-442-9

Quality Control

Our 2-Ethyl-4-Methyl-1,3-Dioxolane is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including GC, NMR, and Karl Fischer titration to ensure it meets precise purity and consistency standards. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.405 - 1.415
Density (g/mL, 20°C)	0.92 - 0.96
Boiling Point	~ 120 - 125 °C

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