1-Methyl-5-nitro-1,3-dihydro-indol-2-one

1-Methyl-5-nitro-1,3-dihydro-indol-2-one - Names and Identifiers

Name	2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-
Synonyms	1-methyl-5-nitroindolin-2-one 1-Methyl-5-nitro-1,3-dihydro-indol-2-one 1-Methyl-5-nitro-2,3-dihydro-1H-indol-2-one 2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-
CAS	20870-89-7

1-Methyl-5-nitro-1,3-dihydro-indol-2-one - Physico-chemical Properties

Molecular Formula	C9H8N2O3
Molar Mass	192.17
Storage Condition	Room Temprature

1-Methyl-5-nitro-1,3-dihydro-indol-2-one - Introduction

2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-(1-Methyl-5-nitroindazole) is an organic compound with the chemical formula C9H8N2O2. It is a yellow crystalline solid, stable at room temperature.

The following is the nature, use, preparation and safety information of 2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro:

Nature:
-Appearance: Yellow crystalline solid
-Molecular weight: 180.17g/mol
-Melting point: 137-139 ° C
-Boiling point: 359.8 ° C (predicted)
-Solubility: Soluble in ethanol, chloroform and other organic solvents, insoluble in water

Use:
2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-is an important organic synthesis intermediate, which is commonly used in the synthesis of compounds, such as the preparation of indole derivatives and organic fluorescent dyes.

Method:
2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-can be obtained by the substitution reaction of indole. The specific steps are as follows:
-take indole and methyl bromide magnesium reaction, generate 1-methyl indole.
-1-methylindole is reacted with nitric acid or the like to give 2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-.

Safety Information:
The relevant safety information of 2H-Indol-2-one, 1,3-dihydro-1-methyl-5-nitro-should also be determined according to the specific experimental conditions and purpose of use. This compound may be irritating to the eyes, skin and respiratory system and should be avoided. During use, wear appropriate protective equipment, such as laboratory glasses, gloves and respiratory protection, and operate in a well-ventilated area. If accidental contact or misuse, should immediately seek medical attention.

Last Update：2024-04-10 22:29:15