Description

1,2,5-Thiadiazole-3-Carboxaldehyde, 4-Methyl- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its reactive aldehyde group and unique thiadiazole scaffold, which are pivotal for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it serves as a key intermediate in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a building block for creating functional polymers, liquid crystals, and organic electronic materials due to its electron-deficient heterocycle.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and inhibitors for studying enzyme function and biological pathways.
• Coordination Chemistry: Acts as a ligand precursor for the synthesis of metal-organic frameworks (MOFs) and catalysts, utilizing its nitrogen and sulfur donor atoms.

Basic Information

Product Name	1,2,5-Thiadiazole-3-Carboxaldehyde, 4-Methyl- (9Ci)
CAS No.	90507-36-1
Molecular Formula	C5H4N2OS
Molecular Weight	140.16 g/mol
Synonyms	4-Methyl-1,2,5-thiadiazole-3-carboxaldehyde; 4-Methyl-[1,2,5]thiadiazole-3-carbaldehyde; 4-Methyl-1,2,5-thiadiazole-3-carbaldehyde; 3-Formyl-4-methyl-1,2,5-thiadiazole; 4-Methyl-1,2,5-thiadiazole-3-carboxaldehyde (9CI); 4-Methyl-1,2,5-thiadiazole-3-carboxylic aldehyde; 4-Methyl-1,2,5-thiadiazole-3-carboxaldehyde, 9CI
EINECS	Contact for details

Quality Control

Our 1,2,5-Thiadiazole-3-Carboxaldehyde, 4-Methyl- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.