2-BROMO-1 4-NAPHTHOQUINONE 98 - Names and Identifiers
2-BROMO-1 4-NAPHTHOQUINONE 98 - Physico-chemical Properties
Molecular Formula | C10H5BrO2
|
Molar Mass | 237.05 |
Density | 1.757±0.06 g/cm3(Predicted) |
Melting Point | 131-133°C(lit.) |
Boling Point | 324.2±42.0 °C(Predicted) |
Flash Point | 124.7°C |
Vapor Presure | 0.00025mmHg at 25°C |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.674 |
2-BROMO-1 4-NAPHTHOQUINONE 98 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
2-BROMO-1 4-NAPHTHOQUINONE 98 - Introduction
2-bromonaphthalene-1,4-dione is an organic compound with the chemical formula C10H5BrO2. The following is a description of its nature, use, formulation and safety information:
Properties: 2-bromonaphthalene-1,4-dione is a solid crystal that appears yellow to orange at room temperature. It has strong oxidation and can further oxidize other compounds. It is soluble in organic solvents such as chloroform, ethanol and dichloromethane, but insoluble in water.
Uses: 2-bromonaphthalene-1,4-dione is often used as an oxidant in organic synthesis reactions, for example, it can be used in the oxidation reaction of alcohols to convert alcohols into aldehydes or ketones. It can also be used as a raw material for dyes and pigments, and has certain applications in the fields of cosmetics and inks.
preparation method: the preparation of 2-bromonaphthalene-1,4-dione can be achieved by brominating 1,4-naphthoquinone. First, 1,4-naphthoquinone is reacted with bromine to produce 2-bromonaphthalene-1,4-dione. The reaction conditions are generally carried out at room temperature and a suitable solvent is selected, such as methylene chloride or an alcohol solution. In addition, the compound can also be prepared by other methods.
Safety Information: 2-bromonaphthalene-1,4-dione may cause irritation when in contact with skin, eyes or mucous membranes. Appropriate safety measures should be taken during operation, and protective glasses and gloves should be worn. At the same time, should avoid inhalation of its dust or vapor. Keep away from fire and high temperature during use or storage. In the event of an accident, immediately flush the affected area with plenty of water and seek medical help. When handling 2-bromonaphthalene-1,4-dione, pay attention to its safety and follow the relevant operating procedures.
Last Update:2024-04-09 21:11:58