Description

3H-Pyrazol-3-One, 5-Amino-2-Butyl-2,4-Dihydro- is a heterocyclic organic compound belonging to the pyrazolone class, serving as a versatile chemical intermediate. This compound matters for its role in synthesizing more complex molecules, particularly in the development of pharmaceuticals and specialty chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating active ingredients and functional materials.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients, particularly for central nervous system (CNS) and anti-inflammatory drugs.
• Building block for the development of novel agrochemicals, including herbicides and fungicides.
• Precursor in the manufacture of dyes, pigments, and specialty colorants.
• Research chemical for academic and industrial R&D in medicinal chemistry and heterocyclic compound synthesis.
• Intermediate for producing photographic chemicals and other light-sensitive materials.
• Starting material for the synthesis of complex ligands used in catalysis and material science.

Basic Information

Product Name	3H-Pyrazol-3-One, 5-Amino-2-Butyl-2,4-Dihydro-
CAS No.	117320-52-2
Molecular Formula	C7H13N3O
Molecular Weight	155.20 g/mol
Synonyms	5-Amino-2-butyl-2,4-dihydro-3H-pyrazol-3-one; 2-Butyl-5-amino-2,4-dihydro-3H-pyrazol-3-one; 5-Amino-2-butyl-1,2-dihydropyrazol-3-one; 5-Amino-2-butylpyrazol-3(2H)-one; 2-Butyl-5-aminopyrazol-3-one; 5-Amino-2-butyl-3-pyrazolone; 117320-52-2; 5-Amino-2-butyl-2H-pyrazol-3-ol
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One, 5-Amino-2-Butyl-2,4-Dihydro- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a pharmaceutical intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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