Description

2H-Azirine-2-Carboxaldehyde, 3-(4-Methylphenyl)- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique azirine ring structure, which serves as a versatile precursor for constructing complex nitrogen-containing molecules. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Investigated as a monomer or cross-linking agent for the creation of advanced polymers with specific thermal or mechanical properties.
• Academic & Discovery Chemistry: A valuable tool for methodology development and exploring new chemical spaces in university and corporate R&D labs.

Basic Information

Product Name	2H-Azirine-2-Carboxaldehyde, 3-(4-Methylphenyl)- (9Ci)
CAS No.	521075-51-4
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	3-(p-Tolyl)-2H-azirine-2-carboxaldehyde; 3-(4-Methylphenyl)-2H-azirine-2-carbaldehyde; 3-(4-Methylphenyl)azirine-2-carboxaldehyde; 2H-Azirine-2-carboxaldehyde, 3-(4-methylphenyl)-; 3-(p-Tolyl)azirine-2-carbaldehyde; 521075-51-4; 3-(4-Methylphenyl)-2H-azirine-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2H-Azirine-2-Carboxaldehyde, 3-(4-Methylphenyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), identity (by IR and NMR), and impurity profiles are provided and available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated place away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.