Description

Methyl 4-[(E)-(2-{[3-(3-Nitrophenyl)-1H-Pyrazol-5-Yl]Carbonyl}Hydrazinylidene)Methyl]Benzoate CAS NO 307349-27-5 is a specialized organic compound featuring a complex molecular architecture integrating pyrazole, hydrazone, and benzoate functional groups. This structure makes it a valuable high-purity chemical intermediate for advanced research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Chemical Research & Development: Serves as a precursor for creating complex heterocyclic compounds and functionalized organic molecules in academic and industrial R&D settings.
• Agrochemical Synthesis: Potential intermediate in the development of new crop protection agents and herbicides due to its bioactive scaffold.
• Material Science: Used in the development of organic semiconductors, ligands for catalysis, or advanced polymers with specific electronic or optical properties.
• Bioconjugation & Probe Development: The reactive hydrazone moiety can be utilized for labeling biomolecules or creating diagnostic probes in life sciences.

Basic Information

Product Name	Methyl 4-[(E)-(2-{[3-(3-Nitrophenyl)-1H-Pyrazol-5-Yl]Carbonyl}Hydrazinylidene)Methyl]Benzoate
CAS No.	307349-27-5
Molecular Formula	C19H15N5O5
Molecular Weight	393.35 g/mol
Synonyms	Methyl 4-[(E)-2-({[3-(3-nitrophenyl)-1H-pyrazol-5-yl]carbonyl}hydrazinylidene)methyl]benzoate; Benzoic acid, 4-[(E)-2-[[[3-(3-nitrophenyl)-1H-pyrazol-5-yl]carbonyl]hydrazono]methyl]-, methyl ester; 307349-27-5; Methyl 4-((E)-((2-(3-(3-nitrophenyl)-1H-pyrazole-5-carbonyl)hydrazono)methyl)benzoate; (E)-Methyl 4-((2-(3-(3-nitrophenyl)-1H-pyrazole-5-carbonyl)hydrazono)methyl)benzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 4-[(E)-(2-{[3-(3-Nitrophenyl)-1H-Pyrazol-5-Yl]Carbonyl}Hydrazinylidene)Methyl]Benzoate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research applications. Certificates of Analysis (COA) are provided with each shipment, detailing key parameters such as assay purity and impurity profiles. We support custom synthesis and can tailor specifications, including purity grades and analytical methods (HPLC, NMR), to meet specific project requirements.

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 light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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