Description

3-o-Tolyl-Isoxazole-5-Carbaldehyde is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is particularly valued for its reactive aldehyde group and isoxazole core, which enable its use in constructing complex molecular architectures. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, facilitating the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and photoactive polymers due to its conjugated system.
• Chemical Synthesis: A versatile reagent for constructing complex heterocycles via condensation, cycloaddition, and nucleophilic addition reactions.
• Academic & R&D: Essential for methodological studies in organic chemistry and for exploring new reaction pathways in medicinal chemistry.

Basic Information

Item	Details
Product Name	3-o-Tolyl-Isoxazole-5-Carbaldehyde
CAS No.	885273-90-5
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	3-(2-Methylphenyl)-5-formylisoxazole; 3-(o-Tolyl)-1,2-oxazole-5-carboxaldehyde; 5-Formyl-3-(2-methylphenyl)isoxazole; 3-(2-Methylphenyl)isoxazole-5-carbaldehyde; Isoxazole-5-carbaldehyde, 3-(2-methylphenyl)-; 3-(2-Methylphenyl)-5-isoxazolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-o-Tolyl-Isoxazole-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. Our quality commitment supports applications requiring high-purity intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.