2(1H)-quinolinone, 1,4-dimethyl-

2(1H)-quinolinone, 1,4-dimethyl- - Names and Identifiers

Name	1,4-dimethylquinolin-2(1H)-one
Synonyms	1,4-Dimethylcarbostyril 1,4-Dimethyl-2-quinolone 1,4-dimethylquinolin-2-one 4-methyl-N-methylquinolone 1,4-Dimethyl-2(1H)-quinolone 1,4-Dimethylquinolin-2(1H)-one 1,4-dimethylquinolin-2(1H)-one 2(1H)-quinolinone, 1,4-dimethyl- 2(1H)-Quinolinone, 1,4-dimethyl- 1,4-Dimethyl-1,2-dihydroquinolin-2-one 1,4-Dimethyl-2-oxo-1,2-dihydroquinoline
CAS	2584-47-6
InChI	InChI=1/C11H11NO/c1-8-7-11(13)12(2)10-6-4-3-5-9(8)10/h3-7H,1-2H3

2(1H)-quinolinone, 1,4-dimethyl- - Physico-chemical Properties

Molecular Formula	C11H11NO
Molar Mass	173.21
Density	1.116
Melting Point	129-130℃
Boling Point	260℃
Flash Point	111℃
Vapor Presure	0.0123mmHg at 25°C
Appearance	Blue and black crystals
pKa	0.52±0.40(Predicted)
Storage Condition	2-8°C
Refractive Index	1.573

2(1H)-quinolinone, 1,4-dimethyl- - Introduction

1,4-dimethylquinolin-2(1H)-one is an organic compound with the chemical formula C10H9NO. The compound is a white crystalline solid with a special aroma.

Regarding its properties, 1,4-dimethylquinolin-2(1H)-one has strong solubility and can be dissolved in most organic solvents. It has a melting point of 82-85 degrees Celsius and a boiling point of 365-369 degrees Celsius. The compound is relatively stable at room temperature and does not easily react with oxygen and moisture.

1,4-dimethylquinolin-2(1H)-one has a wide range of applications in the field of medicine. It is used as a raw material for the synthesis of other organic compounds and as a precursor for antibiotic drugs. In addition, it can also be used to prepare pesticides and dyes containing quinolone structures.

There are various methods for preparing 1,4-dimethylquinolin-2(1H)-one. A common method is to synthesize quinolinone by reacting it with a methylating agent such as methylmagnesium bromide. In the process of synthesis, it is necessary to control the reaction conditions to improve the yield and purity.

Regarding safety information, 1,4-dimethylquinolin-2(1H)-one has no obvious toxicity and danger under regular use. However, as a chemical, it is still necessary to follow appropriate operating and safety procedures when used. During storage and handling, contact with organic solvents, strong oxidants and other substances should be avoided. In use, care should be taken to avoid ingestion and contact with skin, eyes and respiratory tract. Such as accidental contact or ingestion, should immediately seek medical treatment.

Last Update：2024-04-09 21:54:55