Description

Ethanone, 2,2-Dichloro-1-(3,4-Dihydro-2H-Pyran-5-Yl)- (9Ci) is a specialized halogenated ketone derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a dichloroacetyl group fused to a dihydropyran ring, makes it a critical building block for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive halogen groups.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Employed in methodological studies and as a model compound for exploring new organic reactions, such as cycloadditions or cross-couplings.
• Material Science Precursor: Potential intermediate in the development of advanced polymers or functional materials with specific optical or electronic properties.

Basic Information

Product Name	Ethanone, 2,2-Dichloro-1-(3,4-Dihydro-2H-Pyran-5-Yl)- (9Ci)
CAS No.	83124-79-2
Molecular Formula	C7H8Cl2O2
Molecular Weight	195.04 g/mol
Synonyms	2,2-Dichloro-1-(3,4-dihydro-2H-pyran-5-yl)ethanone; 5-Acetyl-3,4-dihydro-2H-pyran, 2,2-dichloro-; 1-(3,4-Dihydro-2H-pyran-5-yl)-2,2-dichloroethanone; 2,2-Dichloro-1-(3,4-dihydro-2H-pyran-5-yl)ethan-1-one; 5-(Dichloroacetyl)-3,4-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Our Ethanone, 2,2-Dichloro-1-(3,4-Dihydro-2H-Pyran-5-Yl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines

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