18442-22-3 - Names and Identifiers
18442-22-3 - Physico-chemical Properties
Molecular Formula | C9H7BrO2
|
Molar Mass | 227.05 |
Density | 1.621±0.06 g/cm3(Predicted) |
Boling Point | 336.6±42.0 °C(Predicted) |
Flash Point | 157.361°C |
Vapor Presure | 0mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.599 |
18442-22-3 - Introduction
7-Bromo-4-chromanone, also known as BDBK, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 7-Bromo-4-chromanone is a colorless to pale yellow crystal or powder.
-Solubility: Low solubility in water, soluble in organic solvents such as ethanol, dimethylformamide, etc.
-Stability: relatively stable at room temperature, but not light and heat resistant.
Use:
-Chemical synthesis: 7-Bromo-4-chromanone can be used as an intermediate in organic synthesis and used to synthesize other organic compounds.
-Drug research: It is also used in the field of drug research, especially in the development of anti-cancer drugs.
Method:
7-Bromo-4-chromanone is usually prepared by the following methods:
1. Using 1,4-phthalic acid as raw material, it reacts with stannous bromide under appropriate conditions to obtain 4,7-dimethyl ester chromane.
2. React 4,7-dimethyl chromane with antimony trichloride in chloroform to generate 7-Bromo-4-chromanone.
Safety Information:
-Aerosol inhalation or contact with skin may cause irritation, should avoid inhalation of dust or contact with skin.
-Wear suitable protective gloves, goggles and protective clothing during operation.
-If contact or inhalation occurs, immediately flush the affected area with plenty of water and seek medical help.
- 7-Bromo-4-chromanone should be stored in a dry, well-ventilated place, away from ignition and flammable substances.
Please use 7-Bromo-4-chromanone with caution and follow relevant safety procedures.
Last Update:2024-04-09 15:17:54