Description

Ethyl 5-Amino-3-Methylthio-1H Pyrazole-4-Carboxylate is a high-purity pyrazole derivative, a crucial advanced intermediate in fine chemical synthesis. Its value lies in providing a versatile and reactive scaffold for constructing complex heterocyclic molecules with tailored properties. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries, where it serves as a key building block for active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation pesticides, herbicides, and fungicides, leveraging its heterocyclic core for bioactivity.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized heterocyclic dyes and functional colorants.
• Research & Development: A valuable building block in medicinal chemistry and material science for exploring new chemical entities and molecular structures.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	Ethyl 5-Amino-3-Methylthio-1H Pyrazole-4-Carboxylate
CAS No.	59541-46-7
Molecular Formula	C8H11N3O2S
Molecular Weight	213.26 g/mol
Synonyms	5-Amino-3-(methylthio)-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 5-amino-3-methylsulfanyl-1H-pyrazole-4-carboxylate; 3-Methylthio-5-aminopyrazole-4-carboxylic acid ethyl ester; 4-Carbethoxy-5-amino-3-methylthiopyrazole; 5-Amino-3-methylmercapto-1H-pyrazole-4-carboxylic acid ethyl ester; AMTPC-Et; Pyrazole derivative 59541-46-7
EINECS	Contact for details

Quality Control

We supply Ethyl 5-Amino-3-Methylthio-1H Pyrazole-4-Carboxylate in high-purity grades suitable for demanding synthetic applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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