Description

3-Methyl-2,5-Dihydrofuran is a versatile, highly volatile heterocyclic compound with a unique five-membered ring structure containing an oxygen atom and a double bond. This chemical serves as a valuable intermediate and building block in organic synthesis, prized for its reactivity and ability to introduce functional complexity. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a precursor for creating specific aromatic compounds used in perfumery and flavorings.
• Organic Synthesis Reagent: Acts as a diene in Diels-Alder reactions and as an intermediate for synthesizing other heterocyclic compounds.
• Polymer & Resin Modifier: Employed in the development of specialty polymers and resins to impart specific chemical properties.
• Research & Development: Utilized in academic and industrial R&D labs for methodological studies and exploring new synthetic pathways.

Basic Information

Item	Detail
Product Name	3-Methyl-2,5-Dihydrofuran
CAS No.	1708-31-2
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	3-Methyl-2,5-dihydrofuran; 2,5-Dihydro-3-methylfuran; 3-Methyl-4,5-dihydrofuran; 3-Methyl-2,3-dihydrofuran; 3-Methyl-δ²-dihydrofuran; 3-Methyl-2,5-dihydrofuran-2-one (common misnomer); NSC 60548
EINECS	216-967-8

Quality Control

Our 3-Methyl-2,5-Dihydrofuran is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place at temperatures between 2°C and 8°C (refrigerated) for optimal stability. Keep away from heat, sparks, open flames, and oxidizing agents. Use appropriate explosion-proof equipment in handling areas.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Reported on COA
Refractive Index (n20D)	1.420 - 1.430
Density (g/mL at 20°C)	0.88 - 0.92

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