Description

5-Amino-3-Methylthio-4-Cyano-1-Methyl-1H Pyrazole is a versatile heterocyclic building block with a unique combination of functional groups. This compound is highly valued in advanced organic synthesis for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. It serves as a critical intermediate for researchers and manufacturers developing active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides due to its reactive pyrazole core.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized heterocyclic dyes and colorants with enhanced properties.
• Coordination Chemistry & Ligand Synthesis: The amino and cyano groups make it a useful starting material for synthesizing chelating ligands for metal complexes.
• Material Science Research: Investigated for the development of organic electronic materials and polymers.
• Chemical Research & Development: Employed as a versatile scaffold for exploring new chemical reactions and creating compound libraries for screening.

Basic Information

Product Name	5-Amino-3-Methylthio-4-Cyano-1-Methyl-1H Pyrazole
CAS No.	151291-04-2
Molecular Formula	C7H8N4S
Molecular Weight	180.23 g/mol
Synonyms	1-Methyl-5-amino-3-methylthio-4-cyanopyrazole; 4-Cyano-5-amino-3-methylthio-1-methylpyrazole; 5-Amino-4-cyano-3-(methylthio)-1-methyl-1H-pyrazole; 3-Methylthio-5-amino-4-cyano-1-methylpyrazole; 1-Methyl-1H-pyrazole-5-amine, 4-cyano-3-(methylthio)-; 151291-04-2; Pyrazole derivative, 5-amino-3-methylthio-4-cyano-1-methyl-
EINECS	Contact for details

Quality Control

Our 5-Amino-3-Methylthio-4-Cyano-1-Methyl-1H Pyrazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for advanced chemical intermediates.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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