Description

1-(3,4-Dichlorophenyl)-1H-Pyrazole-4-Carbaldehyde is a high-purity organic building block and key synthetic intermediate. This compound is valued for its versatile reactivity, particularly the aldehyde functional group, which enables its use in constructing complex heterocyclic systems. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a key building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Chemical Research & Development: Used in academic and industrial R&D labs for exploring new reaction pathways and creating libraries of pyrazole-based compounds.
• Material Science: Potential intermediate in the development of specialty polymers, ligands for catalysis, and advanced organic materials.

Basic Information

Product Name	1-(3,4-Dichlorophenyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	445302-83-0
Molecular Formula	C10H6Cl2N2O
Molecular Weight	241.07 g/mol
Synonyms	1-(3,4-Dichlorophenyl)-1H-pyrazole-4-carboxaldehyde; 4-Formyl-1-(3,4-dichlorophenyl)pyrazole; 1H-Pyrazole-4-carboxaldehyde, 1-(3,4-dichlorophenyl)-; 3,4-Dichlorophenyl pyrazole-4-carbaldehyde; 1-(3,4-Dichlorophenyl)-4-formylpyrazole; 445302-83-0; 1-(3,4-Dichlorophenyl)pyrazole-4-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-(3,4-Dichlorophenyl)-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.