Description

4-Methyl-2-Phenyl-2-Oxazoline-5-One is a versatile heterocyclic organic compound, specifically a substituted oxazolinone, valued as a key synthetic intermediate and building block in advanced organic chemistry. Its structure makes it a crucial precursor for the synthesis of pharmaceuticals, agrochemicals, and specialty fine chemicals. This product is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients or functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic cores.
• Agrochemical Synthesis: Used as a precursor in the development of novel herbicides, fungicides, and insecticides.
• Fine Chemical Production: Serves as a versatile intermediate for creating complex molecules used in dyes, pigments, and functional materials.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.
• Ligand and Catalyst Preparation: Utilized in the synthesis of chiral auxiliaries, ligands for asymmetric catalysis, and organocatalysts.

Basic Information

Product Name	4-Methyl-2-Phenyl-2-Oxazoline-5-One
CAS No.	13302-43-7
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	2-Phenyl-4-methyl-5-oxazolone; 4-Methyl-2-phenyl-5-oxazolone; 4-Methyl-2-phenyl-δ²-oxazolin-5-one; 2-Phenyl-4-methyloxazol-5-one; 5-Oxazolone, 4-methyl-2-phenyl-; NSC 163022; 4-Methyl-2-phenyl-2-oxazolin-5-one
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-Phenyl-2-Oxazoline-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele in research and production. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and 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.