Description

2H-Pyran-2-One, 4-Amino-3-Ethynyl-6-Methyl- (9Ci) is a specialized heterocyclic organic compound featuring a unique pyranone core substituted with amino, ethynyl, and methyl functional groups. This molecular structure makes it a valuable and versatile advanced pharmaceutical intermediate and key building block for synthesizing complex molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used as a building block for developing new active ingredients in herbicides, fungicides, or insecticides with unique modes of action.
• Material Science: Acts as a monomer or functionalizing agent in the creation of specialty polymers, coatings, or organic electronic materials due to its reactive ethynyl group.
• Chemical Synthesis: Employed in organic synthesis for constructing complex heterocyclic frameworks and natural product analogs via click chemistry or cross-coupling reactions.
• Bioconjugation: The amino and ethynyl groups make it suitable for bioconjugation techniques, linking small molecules to proteins, peptides, or other biomolecules for diagnostic or therapeutic purposes.

Basic Information

Product Name	2H-Pyran-2-One, 4-Amino-3-Ethynyl-6-Methyl- (9Ci)
CAS No.	132334-33-9
Molecular Formula	C8H7NO2
Molecular Weight	149.15 g/mol
Synonyms	4-Amino-3-ethynyl-6-methyl-2H-pyran-2-one; 4-Amino-6-methyl-3-ethynyl-2-pyranone; 3-Ethynyl-4-amino-6-methyl-2H-pyran-2-one; 6-Methyl-4-amino-3-ethynyl-2H-pyran-2-one; 4-Amino-3-ethynyl-6-methylpyran-2-one; CAS 132334-33-9
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-One, 4-Amino-3-Ethynyl-6-Methyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your regulatory and quality documentation needs.

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). This compound is hygroscopic (moisture-sensitive) and must be handled under dry conditions to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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