1H-Isoindole-1,3(2H)-dione, 5-methyl- - Names and Identifiers
1H-Isoindole-1,3(2H)-dione, 5-methyl- - Physico-chemical Properties
Molecular Formula | C9H7NO2
|
Molar Mass | 161.16 |
Density | 1.301±0.06 g/cm3(Predicted) |
Melting Point | 196.5-199.5°C(lit.) |
pKa | 10.09±0.20(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
1H-Isoindole-1,3(2H)-dione, 5-methyl- - Risk and Safety
1H-Isoindole-1,3(2H)-dione, 5-methyl- - Upstream Downstream Industry
1H-Isoindole-1,3(2H)-dione, 5-methyl- - Introduction
4-METHYLPHTHALIMIDE(4-METHYLPHTHALIMIDE) is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C9H7NO2
-Molecular weight: 161.16g/mol
-Melting point: 216-220 degrees Celsius
-Boiling point: 400 degrees Celsius (decomposition)
-Solubility: limited solubility in alcohols and ketones, almost insoluble in water
Use:
- 4-METHYLPHTHALIMIDE is widely used as an intermediate in organic synthesis, especially in the fields of dye synthesis, drug synthesis and pesticide synthesis.
Method:
-The preparation of 4-METHYLPHTHALIMIDE is usually obtained by reacting diethyl phthalate with methylamine. During the reaction, diethyl phthalate is first aminolysis to form dimethyl phthalate, and then nucleophilic substitution reaction with methylamine to form 4-METHYLPHTHALIMIDE.
Safety Information:
- 4-METHYLPHTHALIMIDE is generally relatively safe under normal operating conditions, but the following points should be noted:
-Avoid inhalation or contact with skin and eyes.
-Wear appropriate personal protective equipment when using, including chemical protective gloves, protective glasses and protective face mask.
-Operate in a well-ventilated place and avoid dust.
-Store away from fire and oxidant.
-If inhaled or ingested, seek medical attention.
Last Update:2024-04-09 02:00:51