benzoic acid, 4-hydroxy-3-iodo-, ethyl ester - Names and Identifiers
benzoic acid, 4-hydroxy-3-iodo-, ethyl ester - Physico-chemical Properties
Molecular Formula | C9H9IO3
|
Molar Mass | 292.07 |
Density | 1.777 |
Boling Point | 307.5°C at 760 mmHg |
Flash Point | 139.8°C |
Vapor Presure | 0.000398mmHg at 25°C |
Refractive Index | 1.616 |
benzoic acid, 4-hydroxy-3-iodo-, ethyl ester - Introduction
ETHYL-3-IODO-4-HYDROXY BENZOATE, also known as acid ethyl ester. The following is a description of its nature, use, preparation and safety information:
Nature:
-chemical formula: C9H9IO3
-Molecular weight: 284.07g/mol
-Appearance: White crystalline solid
-Melting Point: 155-158 ° C
-Boiling point: 356.1 ° C
-Solubility: Soluble in organic solvents such as chloroform, slightly soluble in water.
Use:
- ETHYL-3-IODO-4-HYDROXY BENZOATE is an important organic synthesis intermediate, commonly used in drug synthesis, dye synthesis, perfume synthesis and other fields.
Method:
- ETHYL-3-IODO-4-HYDROXY BENZOATE can be prepared by the following steps:
1. Under alkaline conditions, 3,4-diiodophenol reacts with acetic anhydride to generate 3,4-diiodobenzene acetic anhydride.
2.3,4-diiodobenzeneacetic anhydride is then reacted with ethanol to obtain the ETHYL-3-IODO-4-HYDROXY BENZOATE after acid catalysis.
Safety Information:
- ETHYL-3-IODO-4-HYDROXY BENZOATE has an irritating effect on the skin, eyes and respiratory tract, it is necessary to avoid contact during use.
-During the operation, wear appropriate protective gloves, protective glasses and masks to ensure good ventilation.
-If taken by mistake or in contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
-During storage and handling, avoid contact with oxidants and combustibles, and keep away from fire sources.
Last Update:2024-04-09 20:49:11