Description

3,6-Dihydro-4-Methyl-6-(1-Methyl-1-Butenyl)-2H-Pyran is a specialized heterocyclic organic compound featuring a dihydropyran core with an unsaturated side chain, serving as a valuable intermediate in advanced organic synthesis. Its unique structure makes it a versatile building block for constructing complex molecules, particularly in the development of pharmaceuticals and fine chemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and fragrance industries seeking to introduce specific functional groups and stereochemistry into their target molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive dihydropyran moiety.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring specific stereochemical configurations.
• Material Science Research: Investigated as a monomer or building block for novel polymers and advanced organic materials.
• Academic & R&D: A valuable reagent in university and corporate research laboratories for methodological studies in organic and medicinal chemistry.

Basic Information

Product Name	3,6-Dihydro-4-Methyl-6-(1-Methyl-1-Butenyl)-2H-Pyran
CAS No.	72230-91-2
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	4-Methyl-6-(1-methyl-1-butenyl)-3,6-dihydro-2H-pyran; 2H-Pyran, 3,6-dihydro-4-methyl-6-(1-methyl-1-butenyl)-; 6-(1-Methyl-1-butenyl)-4-methyl-3,6-dihydro-2H-pyran; 3,6-Dihydro-4-methyl-6-(1-methylbut-1-en-1-yl)-2H-pyran
EINECS	Contact for details

Quality Control

Our 3,6-Dihydro-4-Methyl-6-(1-Methyl-1-Butenyl)-2H-Pyran is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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