2-Pyrrolidinone,5,5-dimethyl-

2-Pyrrolidinone,5,5-dimethyl- - Names and Identifiers

Name	2-Pyrrolidinone,5,5-dimethyl-
Synonyms	5,5-Dimethyl-2-pyrrolidone 5,5-Dimethyl-2-pyrrolidinone 2-Pyrrolidinone,5,5-dimethyl- 5,5-DiMethylpyrrolidine-2-one
CAS	5165-28-6

2-Pyrrolidinone,5,5-dimethyl- - Physico-chemical Properties

Molecular Formula	C6H11NO
Molar Mass	113.16
Density	0.945±0.06 g/cm3(Predicted)
Melting Point	39-40℃
Boling Point	85℃ (0.4 Torr)
pKa	16.74±0.40(Predicted)
Storage Condition	Sealed in dry,Room Temperature

2-Pyrrolidinone,5,5-dimethyl- - Risk and Safety

Hazard Class

IRRITANT

2-Pyrrolidinone,5,5-dimethyl- - Introduction

2-Pyrrolidinone,5,5-dimethyl-is an organic compound with the chemical formula C7H13NO. The following is a description of the properties, uses, preparation and safety information of the compound:

Properties: 2-Pyrrolidinone,5,5-dimethyl-is a colorless to light yellow liquid with a special pyrrolidone smell. The compounds are soluble in many organic solvents such as alcohols and ethers. It is stable at room temperature, but will decompose under high temperature, high pressure and sunlight.

Uses: 2-Pyrrolidinone,5,5-dimethyl-has low volatility and good solubility, and is widely used in different fields in industry. It can be used as a solvent, catalyst and intermediate in organic synthesis for the preparation of a series of compounds, such as drugs, dyes, polymers and surfactants. In addition, it can be used as a solvent for resins and polymers, as a softener for plastics, and as a component of organic electrolytes.

Preparation method: 2-Pyrrolidinone,5,5-dimethyl-can be prepared by hydrocracking of butanone. In this reaction, butanone is reacted with a hydrogen catalyst (e. g., palladium, etc.) under appropriate conditions to produce 2-Pyrrolidinone,5,5-dimethyl-.

Safety information: 2-Pyrrolidinone,5,5-dimethyl-has a low risk under the conditions of correct use and storage. However, the following safety precautions should be paid attention to when using: avoid direct contact with skin and eyes, avoid inhaling steam or dust, and keep away from open flames and high temperatures. At the same time, you should work in a well-ventilated area and wear appropriate personal protective equipment, such as gloves, goggles and protective clothing. In case of accidental contact or ingestion, seek medical advice immediately.

Last Update：2024-04-09 21:11:58