Description

4-Pyrazol-1-Yl-Benzaldehyde is a versatile aromatic aldehyde derivative featuring a pyrazole substituent, serving as a critical building block in advanced organic synthesis. Its unique structure makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, enabling the development of novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory agent research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Building block for organic semiconductors, liquid crystals, and photoactive polymers.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for biochemical assays.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for bespoke chemical synthesis services.

Basic Information

Item	Details
Product Name	4-Pyrazol-1-Yl-Benzaldehyde
CAS No.	99662-34-7
Molecular Formula	C10H8N2O
Molecular Weight	172.18 g/mol
Synonyms	4-(1H-Pyrazol-1-yl)benzaldehyde; 4-(Pyrazol-1-yl)benzaldehyde; 1-(4-Formylphenyl)pyrazole; p-(Pyrazol-1-yl)benzaldehyde; Benzaldehyde, 4-(1H-pyrazol-1-yl)-; 4-Pyrazolylbenzaldehyde; 4-(1-Pyrazolyl)benzaldehyde
EINECS	Contact for details

Quality Control

Our 4-Pyrazol-1-Yl-Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with all shipments, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliability for your critical R&D and scale-up processes.

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 under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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