Description

4-(4-Ethyl-Phenyl)-1H-Pyrazole-3-Carbaldehyde is a high-purity pyrazole derivative, a versatile heterocyclic building block essential for advanced organic synthesis. Its core value lies in its functional aldehyde group and aromatic pyrazole structure, enabling precise molecular construction for research and development. This compound is primarily needed by pharmaceutical, agrochemical, and material science industries for the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Material Science: Serves as a building block for creating specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Bioconjugation & Probe Development: The reactive aldehyde group facilitates conjugation chemistry for creating biochemical probes and diagnostic agents.

Basic Information

Product Name	4-(4-Ethyl-Phenyl)-1H-Pyrazole-3-Carbaldehyde
CAS No.	1005700-74-2
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	1H-Pyrazole-3-carboxaldehyde, 4-(4-ethylphenyl)-; 4-(4-Ethylphenyl)-1H-pyrazole-3-carbaldehyde; 3-Formyl-4-(4-ethylphenyl)pyrazole; 4-(p-Ethylphenyl)-1H-pyrazole-3-carboxaldehyde; 1005700-74-2
EINECS	Contact for details

Quality Control

Our 4-(4-Ethyl-Phenyl)-1H-Pyrazole-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.