Description

Isothiazole-3-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant importance in advanced organic synthesis. Its reactive formyl group makes it a critical precursor for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This high-purity intermediate is essential for research chemists and process development scientists working on novel active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the isothiazole core.
• Organic Ligand Precursor: Serves as a starting material for creating specialized ligands used in catalysis and material science applications.
• Dyestuff and Pigment Manufacturing: Employed in the synthesis of advanced colorants and functional dyes due to its ability to form conjugated systems.
• Chemical Research & Development: A fundamental building block in academic and industrial R&D for exploring new heterocyclic chemistry and molecular libraries.
• Polymer Modification: Can be incorporated into polymer backbones or used to functionalize polymers to impart specific chemical properties.

Basic Information

Product Name	Isothiazole-3-Carbaldehyde
CAS No.	34490-97-6
Molecular Formula	C4H3NOS
Molecular Weight	113.14 g/mol
Synonyms	3-Formylisothiazole; Isothiazole-3-carboxaldehyde; 1,2-Thiazole-3-carboxaldehyde; 3-Isothiazolecarboxaldehyde; 3-Carbaldehydeisothiazole; 34490-97-6; Isothiazol-3-yl-methanal
EINECS	Contact for details

Quality Control

Our Isothiazole-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.