Description

Ethanone, 2-Chloro-1-(Tetrahydro-2,2-Dimethyl-2H-Pyran-4-Yl)- (9Ci) is a specialized organic building block featuring a chlorinated ethanone moiety fused to a substituted tetrahydropyran ring. This unique molecular architecture makes it a valuable intermediate for the synthesis of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring a functionalized tetrahydropyran scaffold.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its chloroketone group enables further chemical transformations.
• Fine Chemical Production: Serves as a versatile building block for creating complex fragrance compounds, dyes, and specialty polymers.
• Academic & Industrial Research: Employed in organic synthesis laboratories for methodological studies and the construction of novel heterocyclic compounds.
• Material Science: Potential precursor in the development of advanced organic electronic materials or liquid crystals.

Basic Information

Product Name	Ethanone, 2-Chloro-1-(Tetrahydro-2,2-Dimethyl-2H-Pyran-4-Yl)- (9Ci)
CAS No.	77554-94-0
Molecular Formula	C9H15ClO2
Molecular Weight	190.67 g/mol
Synonyms	2-Chloro-1-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)ethanone; 2-Chloro-1-(tetrahydro-2,2-dimethyl-4H-pyran-4-yl)ethan-1-one; 4-Acetyl-2,2-dimethyltetrahydropyran-4-yl chloride; 77554-94-0; 2-Chloro-1-(2,2-dimethyltetrahydro-2H-pyran-4-yl)ethanone; 1-(2,2-Dimethyltetrahydropyran-4-yl)-2-chloroethanone
EINECS	Contact for details

Quality Control

Our production of Ethanone, 2-Chloro-1-(Tetrahydro-2,2-Dimethyl-2H-Pyran-4-Yl)- (9Ci) adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases, reducing agents, and sources of ignition. 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 (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%

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