Description

2-Oxazolin-5-One, 4-(p-Chlorobenzylidene)-2-Methyl- is a specialized heterocyclic organic compound with the CAS registry number 3237-71-6. This chemical serves as a valuable advanced intermediate and pharmacophore building block in synthetic organic chemistry, enabling the development of novel molecules with targeted properties. It is primarily required by pharmaceutical R&D and fine chemical synthesis sectors for creating new active ingredients and functional materials.

Application

This compound is utilized in various high-value synthesis pathways, including:

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing new herbicides, fungicides, or plant growth regulators.
• Material Science: Monomer or precursor for specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Used in chemical research for studying heterocyclic reactions and developing new synthetic methodologies.
• Ligand Synthesis: Potential precursor for creating chiral ligands used in asymmetric catalysis.

Basic Information

Product Name	2-Oxazolin-5-One, 4-(p-Chlorobenzylidene)-2-Methyl-
CAS No.	3237-71-6
Molecular Formula	C11H8ClNO2
Molecular Weight	221.64 g/mol
Synonyms	4-(4-Chlorobenzylidene)-2-methyl-5(4H)-oxazolone; 4-(p-Chlorobenzylidene)-2-methyloxazol-5(4H)-one; 2-Methyl-4-(4-chlorobenzylidene)-5-oxazolone; 4-(4-Chlorobenzylidene)-2-methyl-2-oxazolin-5-one; 2-Methyl-4-(p-chlorobenzylidene)-δ²-oxazolin-5-one; p-Chlorobenzylidene-2-methyl-5-oxazolone; (4-Chlorobenzylidene)-2-methyl-5-oxazolone
EINECS	221-795-4

Quality Control

Our 2-Oxazolin-5-One, 4-(p-Chlorobenzylidene)-2-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. Certificates of Analysis (COA) detailing identity, purity, 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.