Description

3H-Pyrazol-3-One, 2,4-Dihydro-5-Pentyl- is a specialized heterocyclic organic compound belonging to the pyrazolone class, serving as a versatile chemical intermediate. Its value lies in its unique molecular structure, which provides a reactive scaffold for synthesizing more complex molecules in advanced research and manufacturing. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Production: Acts as a precursor for dyes, pigments, and other performance chemicals where the pyrazolone ring system imparts specific color or functional characteristics.
• Material Science Research: Investigated for use in creating advanced polymers or organic electronic materials due to its potential for functionalization.
• Biochemical Research: Employed as a standard or reagent in biochemical assays and studies involving enzyme inhibition or receptor binding.

Basic Information

Product Name	3H-Pyrazol-3-One, 2,4-Dihydro-5-Pentyl-
CAS No.	35087-30-0
Molecular Formula	C8H14N2O
Molecular Weight	154.21 g/mol
Synonyms	5-Pentyl-2,4-dihydro-3H-pyrazol-3-one; 5-Pentyl-4,5-dihydro-1H-pyrazol-3(2H)-one; 5-Amyl-2,4-dihydro-3H-pyrazol-3-one; 5-Pentyl-1H-pyrazol-3(2H)-one; 5-Pentyl-4,5-dihydropyrazol-3-one; 5-n-Pentyl-2,4-dihydro-3H-pyrazol-3-one; 35087-30-0; 2,4-Dihydro-5-pentyl-3H-pyrazol-3-one
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One, 2,4-Dihydro-5-Pentyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters 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 room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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