Description

3-Methyltetrahydropyran is a versatile heterocyclic organic compound and a valuable building block in synthetic chemistry. Its unique structure, featuring a saturated six-membered ring containing an oxygen atom, makes it a crucial intermediate for the production of complex molecules. This chemical is particularly sought after by the pharmaceutical, agrochemical, and fragrance industries. Its properties as a polar aprotic solvent and a reactive scaffold enable its use in a wide range of organic transformations.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a tetrahydropyran moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its structure imparts specific biological activity.
• Fragrance & Flavor Ingredient: Serves as a precursor for synthetic aroma chemicals, contributing to green, herbal, or woody olfactory notes.
• Organic Solvent & Reaction Medium: Functions as a polar aprotic solvent for various organic reactions, including Grignard reactions and metal-catalyzed couplings.
• Polymer Chemistry: Acts as a monomer or co-monomer in the synthesis of specialty polymers and resins.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Product Name	3-Methyltetrahydropyran
CAS No.	26093-63-0
Molecular Formula	C6H12O
Molecular Weight	100.16 g/mol
Synonyms	3-Methyloxane; 3-Methyltetrahydro-2H-pyran; 3-Methyl-2H-tetrahydropyran; 3-Methyltetrahydropyran-4-ol (tautomer); 3-Methyl-4H-pyran, tetrahydro-; Tetrahydropyran, 3-methyl-; 3-Methyl-1,4-epoxypentane
EINECS	Contact for details

Quality Control

Our 3-Methyltetrahydropyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our commitment to quality ensures reliable performance in your most demanding 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. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability, though short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.425
Density (20°C)	0.88 - 0.92 g/mL

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