Description

2,2-Dimethyltetrahydrofuran is a high-purity, highly volatile cyclic ether solvent with unique steric and electronic properties. This compound matters for its excellent solvating power, low freezing point, and stability, making it a superior alternative to traditional ethers in demanding synthetic processes. It is needed by industries such as pharmaceuticals for API synthesis and formulation, agrochemicals for pesticide production, and advanced materials for polymer and electrolyte research.

Application

• Pharmaceutical Intermediate Synthesis: A key solvent and reagent in the production of active pharmaceutical ingredients (APIs), particularly for Grignard reactions and as a protecting group medium.
• Lithium-Ion Battery Electrolyte Component: Used as a co-solvent in advanced electrolyte formulations to enhance low-temperature performance and battery cycle life.
• Specialty Polymerization Solvent: Employed in the synthesis of high-performance polymers and resins where controlled reaction kinetics and purity are critical.
• Agrochemical Manufacturing: Serves as a process solvent in the synthesis of complex pesticides and herbicides.
• Laboratory Research & Development: A valuable solvent in organic synthesis, catalysis, and material science R&D due to its favorable properties.
• Chemical Extraction & Purification: Utilized in extraction processes for natural products and fine chemicals.

Basic Information

Item	Details
Product Name	2,2-Dimethyltetrahydrofuran
CAS No.	1003-17-4
Molecular Formula	C6H12O
Molecular Weight	100.16 g/mol
Synonyms	2,2-Dimethyloxolane; 2,2-Dimethyl-tetrahydrofuran; 2,2-Dimethyl-THF; DMTF; NSC 66400; Tetrahydro-2,2-dimethylfuran; 2,2-Dimethyldihydrofuran
EINECS	213-695-4

Quality Control

Our 2,2-Dimethyltetrahydrofuran is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, Karl Fischer titration, and residue analysis, to ensure it meets the high-purity standards required for pharmaceutical and battery-grade applications. Certificates of Analysis (COA) with full traceability are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Residue on Evaporation	≤ 0.05%
Peroxide (as H2O2)	≤ 100 ppm
Density (20°C)	0.820 - 0.830 g/mL
Refractive Index (n20/D)	1.408 - 1.412

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