Description

Methanone, (1-Ethyl-1H-Pyrazol-4-Yl)(2-Hydroxyphenyl)- (9Ci) is a specialized organic compound featuring a unique molecular scaffold combining pyrazole and phenolic moieties. This structure makes it a valuable intermediate for advanced research and development in pharmaceutical chemistry and materials science. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Acts as a precursor for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: Investigated as a component in the development of organic semiconductors or light-emitting materials due to its conjugated system.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition or protein-ligand interactions.
• Custom Synthesis & Scale-Up: Supplied for contract research organizations (CROs) and CDMOs requiring high-purity, complex intermediates for client projects.

Basic Information

Product Name	Methanone, (1-Ethyl-1H-Pyrazol-4-Yl)(2-Hydroxyphenyl)- (9Ci)
CAS No.	651727-57-0
Molecular Formula	C12H12N2O2
Molecular Weight	216.24 g/mol
Synonyms	(2-Hydroxyphenyl)(1-ethyl-1H-pyrazol-4-yl)methanone; 1-Ethyl-4-(2-hydroxybenzoyl)pyrazole; (1-Ethyl-1H-pyrazol-4-yl)(2-hydroxyphenyl)methanone; 2-Hydroxy-1-(1-ethyl-1H-pyrazol-4-yl)phenylmethanone; 651727-57-0; (2-Hydroxybenzoyl)(1-ethylpyrazol-4-yl)methanone; 4-(2-Hydroxybenzoyl)-1-ethylpyrazole
EINECS	Contact for details

Quality Control

Every batch of Methanone, (1-Ethyl-1H-Pyrazol-4-Yl)(2-Hydroxyphenyl)- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We support development projects with custom purity grades, including research, technical, and high-purity (e.g., >97%, >98%, >99%) specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.