Description

2H-Pyran-4-Carbonyl Chloride, 5,6-Dihydro-2,2,3-Trimethyl-6-Oxo- (9Ci) is a specialized heterocyclic building block featuring a reactive carbonyl chloride functional group. This compound is valued for its role as a key intermediate in the synthesis of complex organic molecules, enabling the introduction of the pyranone moiety. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides, leveraging its unique heterocyclic structure.
• Organic Synthesis Reagent: Serves as a versatile acylating agent in academic and industrial research laboratories for constructing complex molecular architectures.
• Material Science Research: Potential precursor for developing specialty polymers or functional organic materials with specific optical or electronic properties.
• Chemical Biology Probes: Can be utilized to synthesize molecular probes for studying biological processes and enzyme mechanisms.

Basic Information

Product Name	2H-Pyran-4-Carbonyl Chloride, 5,6-Dihydro-2,2,3-Trimethyl-6-Oxo- (9Ci)
CAS No.	40945-50-4
Molecular Formula	C9H13ClO2
Molecular Weight	188.65 g/mol
Synonyms	5,6-Dihydro-2,2,3-trimethyl-6-oxo-2H-pyran-4-carbonyl chloride; 4-Pyrancarbonyl chloride, 5,6-dihydro-2,2,3-trimethyl-6-oxo-; 2H-Pyran-4-carbonyl chloride, 5,6-dihydro-2,2,3-trimethyl-6-oxo-; Dihydrotrimethyloxopyrancarbonyl chloride; 40945-50-4; 2,2,3-Trimethyl-6-oxo-5,6-dihydro-2H-pyran-4-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 2H-Pyran-4-Carbonyl Chloride is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet rigorous research and development standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and relevant physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area %)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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