Description

2-Pyrrolidinone, 4-Methyl-4-(1-Methylethyl)- is a specialized pyrrolidinone derivative, a high-value intermediate in advanced organic synthesis. Its unique sterically hindered structure makes it a critical building block for developing novel compounds with tailored properties. This product is essential for R&D and production in the pharmaceutical and agrochemical sectors, where it is used to create active ingredients and functional materials. CAS No. 1217862-71-9.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those requiring a sterically hindered lactam core.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its structural motif for bioactivity.
• Polymer Science: Acts as a monomer or co-monomer for producing specialty polymers with enhanced thermal stability or specific functional groups.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic systems.
• Chemical Research (R&D): A valuable scaffold in medicinal and combinatorial chemistry for library synthesis and structure-activity relationship (SAR) studies.
• Electronic Chemicals: Potential use in the synthesis of organic semiconductors or photoresist components for the electronics industry.

Basic Information

Product Name	2-Pyrrolidinone, 4-Methyl-4-(1-Methylethyl)-
CAS No.	1217862-71-9
Molecular Formula	C8H15NO
Molecular Weight	141.21 g/mol
Synonyms	4-Isopropyl-4-methyl-2-pyrrolidinone; 4-Methyl-4-(1-methylethyl)-2-pyrrolidinone; 4-Isopropyl-4-methylpyrrolidin-2-one; 4-(Propan-2-yl)-4-methylpyrrolidin-2-one; tert-Butyl substituted pyrrolidinone; 4-(1-Methylethyl)-4-methyl-2-pyrrolidinone
EINECS	Contact for details

Quality Control

Our 2-Pyrrolidinone, 4-Methyl-4-(1-Methylethyl)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.