Description

1-Ethyl-5-Methyl-1H-Pyrazole-3-Carboxaldehyde is a versatile pyrazole-based aldehyde building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in constructing complex heterocyclic scaffolds, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity chemical intermediates for research and development, including medicinal chemistry and crop protection, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Employed in organometallic chemistry for creating specialized ligands used in catalytic processes.
• Material Science Research: Acts as a building block for synthesizing organic semiconductors, dyes, and photoactive materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry and new reaction methodologies.
• Custom Synthesis: Used by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule construction.

Basic Information

Product Name	1-Ethyl-5-Methyl-1H-Pyrazole-3-Carboxaldehyde
CAS No.	1152617-43-0
Molecular Formula	C7H10N2O
Molecular Weight	138.17 g/mol
Synonyms	5-Methyl-1-ethyl-1H-pyrazole-3-carboxaldehyde; 1-Ethyl-5-methylpyrazole-3-carbaldehyde; 3-Formyl-1-ethyl-5-methylpyrazole; 1-Ethyl-5-methyl-1H-pyrazole-3-carbaldehyde; 1H-Pyrazole-3-carboxaldehyde, 1-ethyl-5-methyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-5-Methyl-1H-Pyrazole-3-Carboxaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.