Description

(E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide is a high-purity, synthetic organic compound belonging to the pyrazole carbohydrazide class, valued for its role as a versatile chemical intermediate and research reagent. Its molecular structure, featuring a brominated hydroxybenzylidene moiety and a methoxyphenyl group, makes it a compound of significant interest for advanced chemical synthesis and material science research. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise, high-quality building blocks for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and development of novel therapeutic agents, particularly in medicinal chemistry programs targeting specific enzyme inhibition.
• Agrochemical Research: Used in the synthesis of experimental pesticides and herbicides, leveraging its heterocyclic structure for potential bioactive properties.
• Chemical Synthesis Building Block: Acts as a versatile scaffold for constructing more complex molecules in organic synthesis for specialty chemicals and material science.
• Academic & Industrial R&D: Employed in research laboratories for studying structure-activity relationships (SAR), photophysical properties, or as a ligand in coordination chemistry.
• Material Science Precursor: Investigated for potential use in the development of organic semiconductors, sensors, or non-linear optical (NLO) materials.

Basic Information

Product Name	(E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	305355-40-2
Molecular Formula	C18H15BrN4O3
Molecular Weight	415.24 g/mol
Synonyms	(E)-N'-(5-Bromo-2-hydroxybenzylidene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide; 5-Bromo-2-[(E)-({[3-(4-methoxyphenyl)-1H-pyrazol-5-yl]carbonyl}hydrazono)methyl]phenol; 3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid (5-bromo-2-hydroxybenzylidene)hydrazide; (E)-N'-(5-Bromo-2-hydroxybenzylidene)-3-(p-methoxyphenyl)-1H-pyrazole-5-carbohydrazide; CAS 305355-40-2
EINECS	Contact for details

Quality Control

Our (E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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