Description

5-Chlorobenzo[D]Oxazole-2-Carbaldehyde is a high-purity, versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and scale-up activities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of drug candidates, particularly those containing benzoxazole scaffolds with potential biological activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactive aldehyde and chlorinated heterocycle.
• Material Science: Serves as a building block for creating organic ligands, dyes, and photoactive materials due to its conjugated system.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry and the development of chemical tools for biological studies.
• Academic & Contract Research: Essential for methodological development and exploring new chemical reactions in university and CRO laboratory settings.

Basic Information

Product Name	5-Chlorobenzo[D]Oxazole-2-Carbaldehyde
CAS No.	190834-63-0
Molecular Formula	C8H4ClNO2
Molecular Weight	181.58 g/mol
Synonyms	5-Chloro-1,3-benzoxazole-2-carboxaldehyde; 5-Chloro-2-formylbenzoxazole; 2-Benzoxazolecarboxaldehyde, 5-chloro-; 190834-63-0; 5-Chlorobenzo[d]oxazole-2-carboxaldehyde; 5-Chloro-benzoxazole-2-carbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 5-Chlorobenzo[D]Oxazole-2-Carbaldehyde is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards through rigorous analytical protocols including HPLC, GC, NMR, and mass spectrometry for identity confirmation and purity assessment. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.