Description

Pro-Pro-Oh CAS NO 20488-28-2 is a high-purity chemical intermediate, also known as 2-Pyrrolidinone, 1-methyl-, and is valued for its versatile role in organic synthesis. This compound is a critical building block in the production of advanced pharmaceuticals, agrochemicals, and specialty polymers. It is essential for research and development laboratories, fine chemical manufacturers, and industrial synthesis operations requiring a reliable and consistent source of this key lactam derivative.

Application

• Pharmaceutical Synthesis: Serves as a crucial precursor and solvent in the manufacture of various active pharmaceutical ingredients (APIs) and nootropic agents.
• Agrochemical Production: Used as an intermediate in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or co-monomer in the production of specialty polyamides and other high-performance polymers.
• Chemical Research: Employed as a versatile solvent and reagent in organic synthesis and catalysis research within academic and industrial R&D settings.
• Electrolyte Additive: Utilized in the formulation of advanced electrolytes for lithium-ion and other battery systems to enhance performance and stability.
• Surface Coatings: Functions as a component in resins and coatings to improve adhesion, flexibility, and chemical resistance.

Basic Information

Item	Details
Product Name	Pro-Pro-Oh
CAS No.	20488-28-2
Molecular Formula	C5H9NO
Molecular Weight	99.13 g/mol
Synonyms	1-Methyl-2-pyrrolidinone; N-Methyl-2-pyrrolidinone; NMP; 1-Methylpyrrolidin-2-one; N-Methylpyrrolidone; Methylpyrrolidone; N-Methyl-2-pyrrolidone; 2-Pyrrolidinone, 1-methyl-
EINECS	243-904-7

Quality Control

Our Pro-Pro-Oh is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC/HPLC, identity confirmation (IR), and impurity profiling, to ensure it meets the high standards required for fine chemical synthesis. Certificates of Analysis (COA) detailing all test results are 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 area at a controlled 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 quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%
Specific Gravity (20°C)	1.028 - 1.032
Refractive Index (20°C)	1.468 - 1.472

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