Description

3,6-Dihydro-4-Methyl-2-(1-Methyl-1-Butenyl)-2H-Pyran is a specialized heterocyclic compound featuring a dihydropyran core with an alkenyl substituent, making it a valuable intermediate in organic synthesis. Its unique structure provides a versatile scaffold for constructing more complex molecules, particularly in the development of pharmaceuticals and fine chemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries seeking to introduce specific chiral centers or functional groups.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a functionalized dihydropyran moiety.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and advanced materials.
• Academic & Industrial Research: A valuable reagent in methodological chemistry studies, such as cycloaddition reactions and catalysis research.
• Chiral Synthesis: Utilized in asymmetric synthesis to create enantiomerically pure compounds for high-value applications.

Basic Information

Item	Details
Product Name	3,6-Dihydro-4-Methyl-2-(1-Methyl-1-Butenyl)-2H-Pyran
CAS No.	72333-12-1
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	2-(1-Methyl-1-butenyl)-4-methyl-3,6-dihydro-2H-pyran; 4-Methyl-2-(1-methyl-1-butenyl)-3,6-dihydro-2H-pyran; 2H-Pyran, 3,6-dihydro-4-methyl-2-(1-methyl-1-butenyl)-; 3,6-Dihydro-4-methyl-2-(1-methylbut-1-en-1-yl)-2H-pyran
EINECS	Contact for details

Quality Control

Our 3,6-Dihydro-4-Methyl-2-(1-Methyl-1-Butenyl)-2H-Pyran is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality protocols are designed to meet the exacting standards of research and industrial-scale synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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