Description

5-Benzoxazolecarbonylchloride,2-Methyl-(9Ci) is a specialized benzoxazole derivative, specifically an acid chloride, used as a key synthetic intermediate in advanced organic chemistry. This compound is valued for its high reactivity, enabling the efficient introduction of the 2-methylbenzoxazolecarbonyl moiety into target molecules. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides, where the benzoxazole scaffold is a common pharmacophore.
• Material Science Research: Serves as a monomer or functionalization agent in the development of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Biology Probes: Employed in the creation of labeled compounds or activity-based probes for studying biological processes and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A key reagent for fine chemical manufacturers offering bespoke synthesis services for clients in life sciences.

Basic Information

Product Name	5-Benzoxazolecarbonylchloride,2-Methyl-(9Ci)
CAS No.	444777-18-8
Molecular Formula	C9H6ClNO2
Molecular Weight	195.60 g/mol
Synonyms	2-Methyl-5-benzoxazolecarbonyl chloride; 5-(Chlorocarbonyl)-2-methylbenzoxazole; 2-Methylbenzoxazole-5-carbonyl chloride; 2-Methyl-1,3-benzoxazole-5-carbonyl chloride; 2-Methylbenzo[d]oxazole-5-carbonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 5-Benzoxazolecarbonylchloride,2-Methyl-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is available upon request to support your regulatory and quality assurance 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 hygroscopic (moisture-sensitive) nature and reactivity as an acid chloride, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.