Description

3-Aminopyrazole Hydrochloridediscontinued See: A628950 CAS NO 34045-29-9 is a heterocyclic organic compound that serves as a versatile building block in advanced chemical synthesis. Its value lies in its functionalized pyrazole core, which is integral to constructing complex molecular architectures with targeted biological activity. This intermediate is primarily needed by research and development laboratories in the pharmaceutical and agrochemical industries for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates, particularly those targeting kinase inhibition and other enzyme-related pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Biology & Proteomics: Used in the design and synthesis of molecular probes and activity-based protein profiling (ABPP) reagents.
• Material Science: Intermediate for creating specialized polymers, ligands for catalysis, and organic electronic materials.
• Academic & Contract Research: Essential for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO settings.

Basic Information

Product Name	3-Aminopyrazole Hydrochloridediscontinued See: A628950 CAS NO 34045-29-9
CAS No.	34045-29-9
Molecular Formula	C3H6ClN3
Molecular Weight	119.55 g/mol
Synonyms	3-Aminopyrazole HCl; 1H-Pyrazol-3-amine hydrochloride; 3-Pyrazolamine hydrochloride; 3-Amino-1H-pyrazole hydrochloride; 5-Aminopyrazole hydrochloride; A628950; Pyrazol-3-ylamine hydrochloride
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development use. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity and purity. Certificates of Analysis (COA) detailing batch-specific results 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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