Description

3,5-Isothiazoledicarbonitrile,4-Amino-(9Ci) is a specialized heterocyclic organic compound that serves as a high-value synthetic intermediate. Its unique isothiazole-dicarbonitrile core with an amino substituent makes it a critical building block for constructing complex molecular architectures in advanced research and development. This compound is primarily sought after by pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry, crop protection, and the development of functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and anti-infective pathways.
• Agrochemical Synthesis: Building block for developing next-generation herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and advanced dyes due to its electron-accepting properties.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands used in homogeneous catalysis.
• Bioconjugation Chemistry: Utilized in the design of probes and linkers for bioconjugation and diagnostic applications.
• Academic & Industrial R&D: Fundamental research chemical for exploring new organic reactions and heterocyclic chemistry.

Basic Information

Product Name	3,5-Isothiazoledicarbonitrile,4-Amino-(9Ci)
CAS No.	65237-28-7
Molecular Formula	C5H2N4S
Molecular Weight	150.16 g/mol
Synonyms	4-Amino-3,5-dicyanoisothiazole; 4-Aminoisothiazole-3,5-dicarbonitrile; 3,5-Dicyano-4-aminoisothiazole; 4-Amino-1,2-thiazole-3,5-dicarbonitrile; 4-Amino-3,5-bis(cyano)isothiazole; 4-Amino-3,5-diisothiazolecarbonitrile; 65237-28-7 (CAS Registry)
EINECS	Contact for details

Quality Control

Our production of 3,5-Isothiazoledicarbonitrile,4-Amino-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting R&D and pilot-scale requirements. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency for your critical synthesis work.

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 nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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