Description

3,4-Dihydro-6-(Trimethylsilyloxy)-2H-Pyran is a versatile organosilicon-protected dihydropyran derivative, serving as a key synthetic intermediate in advanced organic chemistry. Its primary value lies in its role as a protected form of a reactive enol or dihydropyranyl alcohol, enabling controlled reactivity in complex multi-step syntheses. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules, particularly those requiring the controlled introduction of pyran or dihydropyran motifs.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where its protected functionality allows for selective chemical transformations.
• Organosilicon Chemistry: Acts as a precursor or reagent in the synthesis of more complex organosilicon compounds for materials science applications.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other specialty chemicals requiring high-purity intermediates.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic synthesis and catalysis studies.
• Polymer & Material Science: Can be utilized as a monomer or modifying agent in the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	3,4-Dihydro-6-(Trimethylsilyloxy)-2H-Pyran
CAS No.	71309-70-1
Molecular Formula	C8H16O2Si
Molecular Weight	172.30 g/mol
Synonyms	6-(Trimethylsilyloxy)-3,4-dihydro-2H-pyran; 2H-Pyran, 3,4-dihydro-6-(trimethylsilyloxy)-; 3,4-Dihydro-2H-pyran-6-ol, trimethylsilyl ether; Trimethylsilyl 3,4-dihydro-2H-pyran-6-yl ether; DHP-OTMS; 6-OTMS-DHP
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-6-(Trimethylsilyloxy)-2H-Pyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical R&D and scale-up processes.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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