Description

1,2,3-Thiadiazole,4,5-Dichloro-(9Ci) is a specialized heterocyclic organic compound featuring a sulfur-nitrogen ring system. This high-purity intermediate is valued for its unique reactivity, making it a critical building block in advanced chemical synthesis. It is primarily sought by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: Serves as a key precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Pharmaceutical Research: Used as a versatile scaffold in medicinal chemistry for developing new drug candidates, particularly in areas targeting infectious diseases or metabolic disorders.
• Material Science: Acts as a building block for creating advanced polymers, liquid crystals, or electronic materials with specific optoelectronic properties.
• Organic Synthesis: Employed in cross-coupling reactions and as a reagent for introducing the 1,2,3-thiadiazole moiety into more complex molecular architectures.

Basic Information

Product Name	1,2,3-Thiadiazole,4,5-Dichloro-(9Ci)
CAS No.	765844-28-8
Molecular Formula	C2Cl2N2S
Molecular Weight	154.99 g/mol
Synonyms	4,5-Dichloro-1,2,3-thiadiazole; 4,5-Dichloro-δ²-1,2,3-thiadiazole; 4,5-Dichloro-1,2,3-thiadiazole (9CI); 1,2,3-Thiadiazole, 4,5-dichloro-; Dichloro-1,2,3-thiadiazole
EINECS	Contact for details

Quality Control

Our 1,2,3-Thiadiazole,4,5-Dichloro-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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