Description

2H-Pyran-2-One, 6-Methyl-4-(1-Propynyl)- (9Ci) is a specialized heterocyclic organic compound featuring a pyranone core substituted with methyl and propynyl groups. This unique structure makes it a valuable high-purity chemical intermediate for advanced synthesis in research and industrial chemistry. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a precursor for functional polymers, liquid crystals, and advanced organic electronic materials.
• Flavor & Fragrance Synthesis: An intermediate for creating complex lactone-based aroma compounds.
• Academic & Contract Research: Employed in organic chemistry research for methodology development and heterocyclic compound libraries.
• Specialty Chemical Manufacturing: Used in the production of dyes, photochemicals, and other performance chemicals.

Basic Information

Product Name	2H-Pyran-2-One, 6-Methyl-4-(1-Propynyl)- (9Ci)
CAS No.	650624-70-7
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	6-Methyl-4-(prop-1-yn-1-yl)-2H-pyran-2-one; 4-(1-Propynyl)-6-methyl-2-pyrone; 6-Methyl-4-propynyl-2-pyrone; 4-Propynyl-6-methyl-2H-pyran-2-one; 6-Methyl-4-prop-1-yn-1-ylpyran-2-one; 2H-Pyran-2-one, 6-methyl-4-(1-propynyl)-; Methylpropynylpyranone
EINECS	Contact for details

Quality Control

We supply high-purity grades of this intermediate, tailored to research and cGMP manufacturing needs. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as confirmed by HPLC, GC, NMR, and IR spectroscopy.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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.