Description

5-(2-Thienyl)-3-Isoxazolecarbaldehyde is a high-purity heterocyclic building block and key synthetic intermediate. This compound is valued for its unique molecular architecture, which combines thiophene and isoxazole motifs with a reactive aldehyde functional group. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

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 antimicrobials.
• Agrochemical Research: Serves as a key building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: The reactive aldehyde group enables further functionalization, making it a versatile scaffold for creating complex heterocyclic libraries for high-throughput screening.
• Academic & R&D: Employed in universities and contract research organizations (CROs) for methodological studies in organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	5-(2-Thienyl)-3-Isoxazolecarbaldehyde
CAS No.	465514-11-8
Molecular Formula	C8H5NO2S
Molecular Weight	179.20 g/mol
Synonyms	5-(Thiophen-2-yl)isoxazole-3-carbaldehyde; 3-Isoxazolecarboxaldehyde, 5-(2-thienyl)-; 5-(2-Thienyl)-3-isoxazolecarboxaldehyde; Thienylisoxazolecarbaldehyde; 5-(2-Thienyl)isoxazole-3-carboxaldehyde; 5-(Thiophen-2-yl)-1,2-oxazole-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 5-(2-Thienyl)-3-Isoxazolecarbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.