Description

2H-Pyran-2-One, 4-Ethynyl-6-Methyl- (9Ci) is a specialized heterocyclic building block featuring a pyranone core with an ethynyl substituent, offering unique reactivity for advanced synthesis. This compound is valued for its role as a key intermediate in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical, pharmaceutical, and material science industries seeking to create novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides due to its reactive ethynyl group.
• Material Science: Acts as a monomer or precursor for advanced polymers and functional materials with tailored properties.
• Organic Synthesis: A versatile reagent for cycloaddition reactions, cross-coupling, and other transformations to construct complex heterocycles.
• Chemical Biology: Employed in the synthesis of molecular probes and bioconjugates for studying biological processes.
• Academic & Industrial R&D: Fundamental research tool in chemistry departments and corporate R&D labs for exploring new synthetic pathways.

Basic Information

Product Name	2H-Pyran-2-One, 4-Ethynyl-6-Methyl- (9Ci)
CAS No.	502624-27-3
Molecular Formula	C8H6O2
Molecular Weight	134.13 g/mol
Synonyms	4-Ethynyl-6-methyl-2H-pyran-2-one; 4-Ethynyl-6-methylpyran-2-one; 6-Methyl-4-ethynyl-2H-pyran-2-one; 4-Ethynyl-6-methyl-2-pyranone; 2H-Pyran-2-one, 4-ethynyl-6-methyl-; 4-Ethynyl-6-methyl-2-pyrone
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One, 4-Ethynyl-6-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

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.