Description

4H-Pyran-4-One, 3-(2-Hydroxyethenyl)-2-Methyl- (9Ci) is a specialized heterocyclic organic compound belonging to the pyranone class, serving as a valuable synthetic intermediate. Its unique structure, featuring both a pyranone core and a hydroxytethenyl substituent, makes it a versatile building block for constructing more complex molecular architectures. This high-purity chemical is essential for research and development in advanced organic synthesis, particularly for the pharmaceutical and agrochemical industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds with heterocyclic frameworks.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its reactive functional groups.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex natural products, flavors, and fragrances.
• Material Science: Investigated as a monomer or precursor for functional polymers and advanced organic materials.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new chemical reactions.

Basic Information

Product Name	4H-Pyran-4-One, 3-(2-Hydroxyethenyl)-2-Methyl- (9Ci)
CAS No.	674786-32-4
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	3-(2-Hydroxyethenyl)-2-methyl-4H-pyran-4-one; 2-Methyl-3-vinyl-4H-pyran-4-one hydrate (tautomer); 3-Ethenyl-2-methyl-4H-pyran-4-ol (tautomer); 2-Methyl-3-vinyl-4-pyranone; 3-Vinyl-2-methyl-4H-pyran-4-one; 4H-Pyran-4-one, 3-ethenyl-2-methyl-; 3-(Vinyl)-2-methyl-4H-pyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-Pyran-4-One, 3-(2-Hydroxyethenyl)-2-Methyl- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC chromatograms and NMR spectra, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is available with every shipment and upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

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.