Description

1,2,3-Benzothiadiazole-5-Carboxaldehyde is a versatile heterocyclic building block featuring both a benzothiadiazole core and a reactive aldehyde functional group. This compound is of significant value in advanced organic synthesis, particularly for constructing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, functional materials, and chemical probes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with potential novel modes of action.
• Material Science: Serves as a building block for creating organic semiconductors, dyes, and photoactive materials for electronic applications.
• Chemical Biology: Employed as a scaffold or labeling reagent in the design of chemical probes and enzyme inhibitors for biological studies.
• Ligand Synthesis: Useful for preparing complex chelating ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	1,2,3-Benzothiadiazole-5-Carboxaldehyde
CAS No.	394223-15-5
Molecular Formula	C7H4N2OS
Molecular Weight	164.18 g/mol
Synonyms	1,2,3-Benzothiadiazole-5-carbaldehyde; 5-Formyl-1,2,3-benzothiadiazole; 1,2,3-Benzothiadiazole-5-carboxaldehyde; Benzothiadiazole-5-carboxaldehyde; 5-Aldehyde-1,2,3-benzothiadiazole; 2,1,3-Benzothiadiazole-5-carboxaldehyde; BTDA-5-CHO
EINECS	Contact for details

Quality Control

Our 1,2,3-Benzothiadiazole-5-Carboxaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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