Description

1H-Pyrazole-3-Carbonitrile, 4-Formyl-4,5-Dihydro-1-Methyl-5-Oxo- (9Ci) is a high-purity, heterocyclic organic compound serving as a versatile and critical synthetic intermediate. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules in advanced research and development. This product is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel active ingredients and specialty chemicals.

Application

This specialized pyrazole derivative is a key building block in sophisticated organic synthesis. Its primary applications include:

• Pharmaceutical Intermediate: Serves as a core precursor in the research and development of new drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that require complex heterocyclic structures.
• Material Science Research: Employed in the synthesis of organic ligands for catalysts or as a monomer for advanced polymeric materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical spaces in medicinal and synthetic chemistry.

Basic Information

Product Name	1H-Pyrazole-3-Carbonitrile, 4-Formyl-4,5-Dihydro-1-Methyl-5-Oxo- (9Ci)
CAS No.	142966-21-0
Molecular Formula	C6H5N3O2
Molecular Weight	151.13 g/mol
Synonyms	4-Formyl-4,5-dihydro-1-methyl-5-oxo-1H-pyrazole-3-carbonitrile; 1-Methyl-4-formyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carbonitrile; 4-Formyl-1-methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carbonitrile; 1H-Pyrazole-3-carbonitrile, 4-formyl-4,5-dihydro-1-methyl-5-oxo-; 142966-21-0; 4-Formyl-1-methyl-1,4-dihydro-5H-pyrazol-5-one-3-carbonitrile
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer material suitable for research and development purposes, with typical purity levels meeting or exceeding 97% (HPLC). Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.