Description

3-(4-Chloro-3-Nitro-Pyrazol-1-Ylmethyl)-Benzoic Acid Hydrazide is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrazole-benzoic acid hydrazide structure enables the creation of complex molecular architectures. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its pyrazole core.
• Chemical Biology Probe Synthesis: Serves as a precursor for creating molecular probes to study biological pathways and enzyme functions.
• Material Science Research: Potential intermediate for the synthesis of specialty polymers or ligands with specific electronic or binding properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	3-(4-Chloro-3-Nitro-Pyrazol-1-Ylmethyl)-Benzoic Acid Hydrazide
CAS No.	1001757-43-2
Molecular Formula	C12H10ClN5O3
Molecular Weight	307.69 g/mol
Synonyms	3-[(4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl]benzoic acid hydrazide; 3-[(4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl]benzohydrazide; Benzoic acid, 3-[(4-chloro-3-nitro-1H-pyrazol-1-yl)methyl]-, hydrazide; 1H-Pyrazole-1-methanol, 4-chloro-3-nitro-, 3-benzoate hydrazide; 1001757-43-2; 3-(4-Chloro-3-nitro-1H-pyrazol-1-ylmethyl)benzohydrazide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards for research and process chemistry. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry for precise characterization. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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