Description

2-Chloro-3-Ethylbenzoxazolium Tetrafluoroborate is a specialized organic salt primarily used as a key reagent and intermediate in advanced chemical synthesis. Its value lies in its role as an efficient activating agent and precursor for constructing complex heterocyclic frameworks and functional materials. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies engaged in the development of novel active ingredients and fine chemicals.

Application

• As a key activating agent in peptide coupling and amide bond formation reactions.
• As a versatile precursor for the synthesis of complex benzoxazole derivatives and other N-heterocyclic compounds.
• In pharmaceutical research for constructing active pharmaceutical ingredients (APIs) and drug candidates.
• In material science as a building block for functional dyes, photoinitiators, and organic electronic materials.
• As a reagent in agrochemical synthesis for developing new herbicides and plant growth regulators.
• In academic and industrial R&D for methodological studies in organic and medicinal chemistry.

Basic Information

Item	Details
Product Name	2-Chloro-3-Ethylbenzoxazolium Tetrafluoroborate
CAS No.	63212-53-3
Molecular Formula	C9H9BClF4NO
Molecular Weight	269.43 g/mol
Synonyms	2-Chloro-3-ethylbenzoxazolium tetrafluoroborate; 3-Ethyl-2-chlorobenzoxazolium tetrafluoroborate; 2-Chloro-3-ethyl-1,3-benzoxazol-3-ium tetrafluoroborate; Benzoxazolium, 2-chloro-3-ethyl-, tetrafluoroborate(1-); 2-Chloro-3-ethylbenzoxazolium BF4; CEBO-TFB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-Ethylbenzoxazolium Tetrafluoroborate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided and available upon request, supporting compliance with research and cGMP-grade material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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