Description

1-(2-Chlorophenyl)-1H-Pyrazole-5-Carbaldehyde is a high-purity organic building block and key synthetic intermediate. Its value lies in its versatile pyrazole-carbaldehyde scaffold, which is crucial for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, crop protection, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting neurological disorders and inflammation.
• Agrochemical Research: Serves as a core precursor for developing novel pesticides, herbicides, and fungicides, leveraging the bioactivity of the pyrazole moiety.
• Material Science: Used in the research and development of advanced organic materials, including ligands for catalysis and components for organic electronics.
• Chemical Synthesis: Functions as a versatile aldehyde component in condensation reactions, such as the synthesis of Schiff bases and other heterocyclic compounds.
• Academic & R&D: A valuable reagent for medicinal chemistry programs and exploratory organic synthesis in university and industrial research laboratories.

Basic Information

Product Name	1-(2-Chlorophenyl)-1H-Pyrazole-5-Carbaldehyde
CAS No.	1269291-08-8
Molecular Formula	C10H7ClN2O
Molecular Weight	206.63 g/mol
Synonyms	2-Chloro-1H-pyrazole-5-carbaldehyde; 1-(2-Chlorophenyl)-1H-pyrazole-5-carboxaldehyde; 5-Formyl-1-(2-chlorophenyl)pyrazole; (1-(2-Chlorophenyl)-1H-pyrazol-5-yl)methanal; 1H-Pyrazole-5-carboxaldehyde, 1-(2-chlorophenyl)-; 2-Chlorophenyl pyrazole-5-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-(2-Chlorophenyl)-1H-Pyrazole-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment 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 a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.