Description

5-Methylpyrazolidin-3-One, Hydrochloride is a heterocyclic organic compound, specifically a pyrazolidinone derivative, offered as a high-purity chemical intermediate. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific biological activity profiles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the pyrazolidinone core structure for bioactivity.
• Fine Chemical Synthesis: Serves as a specialized building block for constructing complex heterocyclic compounds in custom synthesis and material science projects.
• Biochemical Tool Compound: Utilized in life science research as a probe or inhibitor to study specific enzymatic pathways or biological mechanisms.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	5-Methylpyrazolidin-3-One, Hydrochloride
CAS No.	10234-77-2
Molecular Formula	C₄H₉N₂O·HCl
Molecular Weight	136.59 g/mol
Synonyms	5-Methyl-3-pyrazolidinone hydrochloride; 5-Methyl-2-pyrazolin-3-one hydrochloride; 5-Methyl-δ²-pyrazolin-3-one hydrochloride; 3-Hydroxy-5-methylpyrazole hydrochloride; 5-Methyl-1H-pyrazol-3-ol hydrochloride; 5-Methylpyrazol-3-one hydrochloride
EINECS	Contact for details

Quality Control

Our 5-Methylpyrazolidin-3-One, Hydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets exacting standards for research and development use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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