Description

(E)-2-(4-Chlorostyryl)-5-Methylbenzoxazole CAS NO 2639-35-2 is a high-purity organic compound belonging to the benzoxazole class, characterized by its conjugated styryl structure. This compound is valued for its role as a key intermediate and building block in advanced organic synthesis, particularly in the development of functional materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel molecules with specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Serves as a precursor in developing novel pesticides, herbicides, or plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential building block for electron-transport materials or emissive layer dopants due to its rigid, conjugated structure.
• Fluorescent Probes and Dyes: Utilized in the design of fluorescent markers for bio-imaging, sensors, or analytical chemistry applications.
• Liquid Crystal and Polymer Additives: Investigated for use in modifying the properties of advanced materials for display technology or high-performance polymers.
• Academic and R&D: Employed in universities and corporate labs for fundamental studies in organic chemistry and material science.

Basic Information

Item	Detail
Product Name	(E)-2-(4-Chlorostyryl)-5-Methylbenzoxazole
CAS No.	2639-35-2
Molecular Formula	C₁₆H₁₂ClNO
Molecular Weight	269.73 g/mol
Synonyms	2-[(1E)-2-(4-Chlorophenyl)ethenyl]-5-methyl-1,3-benzoxazole; 5-Methyl-2-[(E)-2-(4-chlorophenyl)ethenyl]benzoxazole; (E)-5-Methyl-2-[2-(4-chlorophenyl)vinyl]benzoxazole; 2-(4-Chlorostyryl)-5-methylbenzoxazole; CSB; Light-sensitive benzoxazole derivative
EINECS	Contact for details

Quality Control

Our (E)-2-(4-Chlorostyryl)-5-Methylbenzoxazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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