Description

Ethanone, 1-(2,1,3-Benzoxadiazol-5-Yl)-2-Chloro- (9Ci) is a specialized chlorinated benzoxadiazole derivative, serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique fused heterocyclic structure with a reactive chloroacetyl group makes it valuable for constructing complex molecular architectures, particularly in the development of functional materials and active pharmaceutical ingredients. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require precise and reliable chemical intermediates for their synthesis workflows.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive benzoxadiazole core.
• Material Science: Serves as a precursor for organic semiconductors, fluorescent dyes, and photoactive polymers.
• Chemical Synthesis: A versatile reagent for heterocyclic chemistry, enabling the construction of complex fused-ring systems via cross-coupling and condensation reactions.
• Analytical Chemistry: Can be utilized as a derivatization agent or a standard for method development in chromatographic analysis.
• Academic & Industrial R&D: Fundamental research compound for exploring new chemical reactions and properties of benzoxadiazole derivatives.

Basic Information

Product Name	Ethanone, 1-(2,1,3-Benzoxadiazol-5-Yl)-2-Chloro- (9Ci)
CAS No.	136482-14-9
Molecular Formula	C8H5ClN2O2
Molecular Weight	196.59 g/mol
Synonyms	2-Chloro-1-(2,1,3-benzoxadiazol-5-yl)ethanone; 5-(2-Chloroacetyl)-2,1,3-benzoxadiazole; 2-Chloro-1-(benzofurazan-5-yl)ethan-1-one; 5-(Chloroacetyl)benzofurazan; 1-(2,1,3-Benzoxadiazol-5-yl)-2-chloroethanone; 5-Acetyl-2,1,3-benzoxadiazole, 2-chloro derivative; 2-Chloro-1-(2,1,3-benzoxadiazol-5-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(2,1,3-Benzoxadiazol-5-Yl)-2-Chloro- (9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting purity, assay, and impurity profiles. Our quality commitment ensures the reproducibility and reliability required for critical research and scale-up processes.

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). Keep away from heat, sparks, and open flame. Due to the reactive chloroacetyl group and light-sensitive nature of the benzoxadiazole system, prolonged exposure to light or moisture should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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