Description

1H-Pyrazole-5-Thiol,4-Ethyl-3-Methyl-1-Phenyl-(9Ci) is a specialized pyrazole derivative, a heterocyclic compound of significant interest in advanced organic synthesis. Its core value lies in its functionalized structure, serving as a versatile building block and intermediate for creating complex molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands used in catalysis and material science.
• Organic Synthesis: A versatile intermediate for constructing complex nitrogen- and sulfur-containing heterocycles.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Item	Detail
Product Name	1H-Pyrazole-5-Thiol,4-Ethyl-3-Methyl-1-Phenyl-(9Ci)
CAS No.	478398-09-3
Molecular Formula	C12H14N2S
Molecular Weight	218.32 g/mol
Synonyms	4-Ethyl-3-methyl-1-phenyl-1H-pyrazole-5-thiol; 4-Ethyl-3-methyl-1-phenyl-1H-pyrazole-5-thiol (9CI); 1-Phenyl-4-ethyl-3-methyl-1H-pyrazole-5-thiol; 5-Mercapto-4-ethyl-3-methyl-1-phenylpyrazole; 1H-Pyrazole-5-thiol, 4-ethyl-3-methyl-1-phenyl-
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Thiol,4-Ethyl-3-Methyl-1-Phenyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a research intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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