thionitrobenzoic acid - Names and Identifiers
thionitrobenzoic acid - Physico-chemical Properties
Molecular Formula | C7H5NO4S
|
Molar Mass | 199.18 |
thionitrobenzoic acid - Upstream Downstream Industry
thionitrobenzoic acid - Introduction
thionitrobenzoic acid, chemical formula C7H5NO4S, also known as thionitrobenzoic acid, is an organic compound.
Nature:
-Appearance: Colorless crystalline or white solid.
-Melting point: 134-136 ° C.
-Solubility: Soluble in alcohol, ether and ethylene oxide, slightly soluble in water.
Use:
- thionitrobenzoic acid is widely used as an intermediate in organic synthesis.
-Used in the synthesis of other compounds in chemical research.
-can be used in the synthesis of organic photoelectric materials and fluorescent dyes.
Method:
The preparation of thionitrobenzoic acid is usually carried out by the following steps:
1. First, P-nitrobenzoic acid is reacted with sodium sulfide in an alcohol solvent.
2. Then, through acidification, the obtained thiobenzoic acid is converted into thionitrobenzoic acid.
Safety Information:
- thionitrobenzoic acid is irritating and requires attention to protective measures and avoid contact with skin and eyes.
-During use and storage, avoid contact with flammable materials and oxidants.
-Follow the laboratory's safe operating procedures and follow relevant regulations and specifications when using them.
Last Update:2024-04-10 22:29:15