Description

Isoxazole, 4-Methyl-5-Phenyl- (6Ci,8Ci,9Ci) is a specialized heterocyclic organic compound featuring a phenyl-substituted isoxazole core. This structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and other bioactive molecules.
• Agrochemical Synthesis: Serves as a core building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Used in the development of advanced organic materials, including liquid crystals, organic semiconductors, and photoactive polymers.
• Academic & Industrial R&D: Employed in methodological studies and as a standard reagent for exploring new heterocyclic chemistry and ring-forming reactions.
• Fine Chemical Production: Acts as an intermediate for the manufacture of complex flavors, fragrances, and dyes requiring specific isoxazole motifs.

Basic Information

Product Name	Isoxazole, 4-Methyl-5-Phenyl- (6Ci,8Ci,9Ci)
CAS No.	14677-22-6
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	4-Methyl-5-phenylisoxazole; 5-Phenyl-4-methylisoxazole; 4-Methyl-5-phenyl-1,2-oxazole; 5-Phenyl-4-methyl-1,2-oxazole; 1,2-Oxazole, 4-methyl-5-phenyl-; 4-Methyl-5-phenyl-isoxazol; NSC 163022
EINECS	Contact for details

Quality Control

Our Isoxazole, 4-Methyl-5-Phenyl- is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.