Description

5-Chloro-1-Methyl-3-[(Phenylsulfanyl)Methyl]-1H-Pyrazole-4-Carbaldehyde is a high-purity, synthetically valuable pyrazole derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing new molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for targeting various disease pathways.
• Agrochemical Synthesis: Used as a building block for developing new pesticides, herbicides, or fungicides due to its reactive aldehyde and heterocyclic core.
• Chemical Research & Development: Serves as a versatile scaffold for constructing complex molecular libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Ligand and Catalyst Preparation: Potential use in the synthesis of specialized ligands for metal catalysis or as a component in organocatalysts.
• Material Science Precursor: Can be utilized in the synthesis of organic electronic materials or functional polymers where the pyrazole moiety is required.

Basic Information

Product Name	5-Chloro-1-Methyl-3-[(Phenylsulfanyl)Methyl]-1H-Pyrazole-4-Carbaldehyde
CAS No.	318234-26-3
Molecular Formula	C12H11ClN2OS
Molecular Weight	266.75 g/mol
Synonyms	5-Chloro-1-methyl-3-[(phenylthio)methyl]-1H-pyrazole-4-carboxaldehyde; 4-Pyrazolecarboxaldehyde, 5-chloro-1-methyl-3-[(phenylthio)methyl]-; 3-[(Phenylsulfanyl)methyl]-5-chloro-1-methyl-1H-pyrazole-4-carbaldehyde; 5-Chloro-1-methyl-3-(phenylthiomethyl)-1H-pyrazole-4-carbaldehyde; 318234-26-3; 5-Chloro-1-methyl-3-(phenylsulfanylmethyl)-1H-pyrazole-4-carbaldehyde
EINECS	Contact for details

Quality Control

Our 5-Chloro-1-Methyl-3-[(Phenylsulfanyl)Methyl]-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed specifications are provided for each lot to support your R&D and scale-up activities.

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). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.