57346-05-1 - Names and Identifiers
57346-05-1 - Physico-chemical Properties
Molecular Formula | C8H10O2
|
Molar Mass | 138.16 |
Density | 1.191±0.06 g/cm3(Predicted) |
Melting Point | 203-205 °C |
Boling Point | 268.3±33.0 °C(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
57346-05-1 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
|
WGK Germany | 3 |
57346-05-1 - Introduction
Bicyclo [2.2.2] octane -2, 5-dione, also known as bicyclo [2.2.2] octane dione, is an organic compound. The following is its nature, use, preparation and safety information:
1. nature:
-Appearance: Bicyclo [2.2.2] octane -2, 5-dione is a colorless crystal or a white powder.
-Solubility: It can be dissolved in some organic solvents, such as chloroform, dichloromethane and ether.
-Instability: Bicyclo [2.2.2] octane -2, 5-dione will decompose under conditions such as light, high temperature, sparks, etc., to produce combustible gas.
2. use:
-Bicyclo [2.2.2] octane -2, 5-diones are commonly used as reagents and intermediates in organic synthesis reactions.
-It can be used to prepare biologically active compounds, such as drugs and pesticides.
3. preparation method:
-starting from 2,2,5,5-tetrahydroxymethyl -1-pyrrole -3-cyclobutane, bicyclo [2.2.2] octane -2,5-dione is finally obtained through decarboxylation of hydrogen ketone and reduction of carboxylic acid.
4. Safety Information:
-Bicyclo [2.2.2] octane -2, 5-dione is a chemical and should be used in accordance with laboratory safety practices.
-It is a combustible substance, avoid contact with open flames or high temperature substances.
-Avoid inhalation, skin contact or ingestion, and wear personal protective equipment such as chemical protective gloves, glasses and masks when handling.
Please note that for specific chemicals, more detailed safety information is recommended based on the safety data sheet (SDS) of the company or product.
Last Update:2024-04-09 15:18:08