Description

1,2,5-Oxadiazole-3-Carbonyl Chloride 9 is a high-purity, reactive chemical intermediate featuring a versatile oxadiazole heterocycle activated by a carbonyl chloride group. This compound matters for its critical role as a key building block in the synthesis of complex molecules, enabling the introduction of the 1,2,5-oxadiazole (furazan) moiety into target structures. It is primarily needed by research and development chemists and process scale-up teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those targeting CNS disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Serves as a precursor for creating polymers and advanced materials with specific thermal or electronic properties.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic frameworks (MOFs) and catalytic systems.
• Energetic Materials Research: Investigated as a component in the development of novel, high-performance energetic compounds.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds for client R&D programs.

Basic Information

Item	Detail
Product Name	1,2,5-Oxadiazole-3-Carbonyl Chloride 9
CAS No.	1079401-91-4
Molecular Formula	C3HClN2O2
Molecular Weight	132.50 g/mol
Synonyms	Furazan-3-carbonyl chloride; 1,2,5-Oxadiazole-3-carbonyl chloride; 3-Furoyl chloride, 1,2,5-oxadiazole; 1,2,5-Oxadiazole-3-carboxylic acid chloride; 3-Carboxyfurazan chloride; Furazan-3-carboxylic acid chloride; 1,2,5-Oxadiazol-3-yl carbonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 1,2,5-Oxadiazole-3-Carbonyl Chloride 9 is manufactured and tested under strict quality management protocols. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory documentation.

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 and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid 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.