Description

2H-Pyran,2,2-Diethoxy-5,6-Dihydro-4,5-Dimethyl-(9Ci) is a specialized dihydropyran derivative, a versatile chemical intermediate prized for its unique heterocyclic structure. This compound matters for its role in facilitating complex organic syntheses, particularly in the development of novel molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing key frameworks in active ingredient synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for specialty chemicals, flavors, and fragrances requiring specific pyran-based structures.
• Material Science Research: Employed in the development of advanced polymers, coatings, and functional materials with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	2H-Pyran,2,2-Diethoxy-5,6-Dihydro-4,5-Dimethyl-(9Ci)
CAS No.	155108-66-0
Molecular Formula	C11H20O3
Molecular Weight	200.27 g/mol
Synonyms	2,2-Diethoxy-4,5-dimethyl-5,6-dihydro-2H-pyran; 4,5-Dimethyl-5,6-dihydro-2H-pyran-2,2-diyl diethyl ether; 5,6-Dihydro-4,5-dimethyl-2H-pyran-2,2-diyl diethyl ether; Dihydro-4,5-dimethyl-2H-pyran-2,2-diyl diethyl ether; 2H-Pyran-2,2-diyl diethyl ether, 5,6-dihydro-4,5-dimethyl-; 155108-66-0; (9CI) Index name
EINECS	Contact for details

Quality Control

Our 2H-Pyran,2,2-Diethoxy-5,6-Dihydro-4,5-Dimethyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.