Description

1-Ethyl-5-Methyl-1H-Pyrazole-4-Carbaldehyde is a versatile pyrazole derivative aldehyde, serving as a critical building block in advanced organic synthesis. Its reactive aldehyde group makes it a valuable precursor for constructing complex heterocyclic systems and functionalized molecules. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
• Custom Chemical Synthesis: A versatile starting material for contract research organizations (CROs) and fine chemical manufacturers producing bespoke compounds.

Basic Information

Product Name	1-Ethyl-5-Methyl-1H-Pyrazole-4-Carbaldehyde
CAS No.	933778-29-1
Molecular Formula	C7H10N2O
Molecular Weight	138.17 g/mol
Synonyms	5-Methyl-1-ethyl-1H-pyrazole-4-carboxaldehyde; 1-Ethyl-5-methylpyrazole-4-carbaldehyde; 4-Formyl-1-ethyl-5-methylpyrazole; 1-Ethyl-5-methyl-1H-pyrazole-4-carboxaldehyde; 933778-29-1; 1H-Pyrazole-4-carboxaldehyde, 1-ethyl-5-methyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-5-Methyl-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.