Description

1-(2-Hydroxyethyl)-1H-Pyrazole-4-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both a reactive formyl group and a polar hydroxyethyl side chain, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Functional Material Research: Employed in the development of organic semiconductors, light-emitting diodes (OLEDs), and advanced polymers due to its electron-rich heterocyclic system.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and cellular processes.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	1-(2-Hydroxyethyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	1082065-98-2
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	1-(2-Hydroxyethyl)-1H-pyrazole-4-carboxaldehyde; 4-Formyl-1-(2-hydroxyethyl)pyrazole; 1H-Pyrazole-4-carboxaldehyde, 1-(2-hydroxyethyl)-; 1-(2-Hydroxyethyl)pyrazole-4-carbaldehyde; 2-(4-Formyl-1H-pyrazol-1-yl)ethanol
EINECS	Contact for details

Quality Control

Our 1-(2-Hydroxyethyl)-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and 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 room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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