Description

5-(4-tert-Butylphenyl)-Oxazole-4-Carboxylic Acid is a high-purity, versatile oxazole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular architecture, which enables the construction of complex heterocyclic systems with tailored properties. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting various therapeutic areas.
• Agrochemical Research: Used in the synthesis of advanced crop protection agents, including potential herbicides and fungicides, leveraging its heterocyclic core.
• Material Science Precursor: Serves as a monomer or functional additive in the development of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis Building Block: Employed in academic and industrial R&D for constructing complex oxazole-containing molecules for various investigational purposes.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for its use in creating novel ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	5-(4-tert-Butylphenyl)-Oxazole-4-Carboxylic Acid
CAS No.	914220-36-3
Molecular Formula	C₁₄H₁₅NO₃
Molecular Weight	245.27 g/mol
Synonyms	5-(4-tert-Butylphenyl)-1,3-oxazole-4-carboxylic acid; 4-Carboxy-5-(p-tert-butylphenyl)oxazole; 2-(4-tert-Butylphenyl)-oxazole-5-carboxylic acid (tautomeric form); 5-(4-tert-Butylphenyl)oxazole-4-carboxylic acid; 914220-36-3; 5-(4-(tert-Butyl)phenyl)-1,3-oxazole-4-carboxylic acid; p-tert-Butylphenyl-oxazole-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5-(4-tert-Butylphenyl)-Oxazole-4-Carboxylic Acid adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is compatible with strong acids and organic solvents but should be kept away from incompatible materials such as strong bases and oxidizing agents. Keep the container tightly sealed when not in use to maintain product integrity.

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.