Description

1H-Pyrazole-4-Carboxaldehyde, 1-Ethyl-3,5-Dimethyl- (9Ci) is a specialized pyrazole derivative serving as a versatile and high-value building block in advanced organic synthesis. Its core value lies in its functional aldehyde group, which enables its use as a key precursor for constructing complex heterocyclic frameworks and pharmaceutical intermediates. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical 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 development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the synthesis of organic semiconductors, photoactive materials, and metal-organic frameworks (MOFs) due to its electron-rich heterocyclic structure.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and protein-protein interactions within biological systems.
• Custom Synthesis and Contract Manufacturing: A key requested molecule for custom synthesis projects, supporting innovation in fine chemical and API manufacturing.

Basic Information

Product Name	1H-Pyrazole-4-Carboxaldehyde, 1-Ethyl-3,5-Dimethyl- (9Ci)
CAS No.	701911-46-8
Molecular Formula	C8H12N2O
Molecular Weight	152.19 g/mol
Synonyms	1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carboxaldehyde; 1-Ethyl-3,5-dimethylpyrazole-4-carbaldehyde; 4-Formyl-1-ethyl-3,5-dimethylpyrazole; 1-Ethyl-3,5-dimethyl-4-pyrazolecarboxaldehyde; 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde; 701911-46-8; Pyrazole-4-carboxaldehyde, 1-ethyl-3,5-dimethyl-
EINECS	Contact for details

Quality Control

Every batch of 1H-Pyrazole-4-Carboxaldehyde, 1-Ethyl-3,5-Dimethyl- (9Ci) undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, supported by comprehensive analytical documentation. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 flame.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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