Description

3-Pyrrolidinone Hydrochloride is a versatile heterocyclic building block and organic salt of significant importance in synthetic chemistry. Its pyrrolidinone core structure makes it a valuable intermediate for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is primarily sought after by research institutions and industrial manufacturers for the development of active pharmaceutical ingredients (APIs), fine chemicals, and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, including central nervous system (CNS) agents, nootropics, and other bioactive molecules containing the pyrrolidinone scaffold.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental building block in organic synthesis for creating novel heterocyclic compounds and complex organic architectures.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials where its specific ring structure imparts desired properties.
• Bioconjugation & Linker Chemistry: Potential use in the development of chemical linkers and probes for bioconjugation applications in biochemistry and diagnostics.

Basic Information

Product Name	3-Pyrrolidinone Hydrochloride
CAS No.	3760-52-9
Molecular Formula	C₄H₇NO·HCl
Molecular Weight	121.56 g/mol
Synonyms	3-Pyrrolidone Hydrochloride; 3-Oxopyrrolidine Hydrochloride; γ-Butyrolactam Hydrochloride; Pyrrolidin-3-one Hydrochloride; 1-Azacyclopentan-3-one Hydrochloride; 3-Pyrrolidinone HCl; 3-Pyrrolidone HCl
EINECS	223-170-0

Quality Control

Our 3-Pyrrolidinone Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.