Description

Oxazole-4-Carbaldehyde CAS NO 118994-84-6 is a versatile heterocyclic aldehyde building block, essential for advanced organic synthesis. Its reactive formyl group makes it a critical intermediate for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily sought by R&D chemists and process development scientists in the life sciences sector for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for antiviral, anti-inflammatory, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging the oxazole ring's bioactivity.
• Material Science Research: Serves as a building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a reactive handle for bioconjugation and the development of chemical probes and inhibitors.
• Academic & Contract Research: Fundamental reagent for methodological development in organic chemistry and heterocyclic chemistry studies.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Oxazole-4-Carbaldehyde
CAS No.	118994-84-6
Molecular Formula	C4H3NO2
Molecular Weight	97.07 g/mol
Synonyms	4-Oxazolecarboxaldehyde; 1,3-Oxazole-4-carbaldehyde; 4-Formyloxazole; Oxazole-4-carboxaldehyde; 4-Carboxaldehyde oxazole; Isoxazole-4-carbaldehyde (common misnomer); 4-Oxazolecarbaldehyde
EINECS	Contact for details

Quality Control

Every batch of Oxazole-4-Carbaldehyde is produced and controlled under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive. Allow the container to reach ambient temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.