Description

2H-Pyran-2-One,4-Bromo-3-Ethyl-5,6-Dihydro-(9Ci) is a specialized brominated dihydropyranone derivative, a high-value intermediate in advanced organic synthesis. This compound is critical for constructing complex molecular architectures, offering a reactive handle for further functionalization. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and development of new drug candidates, particularly for heterocyclic compounds.
• Agrochemical Synthesis: Used in the creation of novel pesticides, herbicides, and fungicides where the bromine atom and lactone moiety are essential for biological activity.
• Material Science Research: Acts as a monomer or precursor for developing specialized polymers and advanced organic materials with unique properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and ring-forming transformations.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-purity molecules for various technological applications.

Basic Information

Product Name	2H-Pyran-2-One,4-Bromo-3-Ethyl-5,6-Dihydro-(9Ci)
CAS No.	488800-35-7
Molecular Formula	C7H9BrO2
Molecular Weight	205.05 g/mol
Synonyms	4-Bromo-3-ethyl-5,6-dihydro-2H-pyran-2-one; 3-Ethyl-4-bromo-5,6-dihydro-2H-pyran-2-one; 4-Bromo-3-ethyl-5,6-dihydropyran-2-one; Dihydro-4-bromo-3-ethyl-2H-pyran-2-one; 488800-35-7; 2H-Pyran-2-one, 4-bromo-3-ethyl-5,6-dihydro-; 5,6-Dihydro-4-bromo-3-ethyl-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One,4-Bromo-3-Ethyl-5,6-Dihydro-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP and ISO compliant manufacturing for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.