4-BROMO-DIBENZOURAN - Names and Identifiers
4-BROMO-DIBENZOURAN - Physico-chemical Properties
Molecular Formula | C12H7BrO
|
Molar Mass | 247.09 |
Density | 1.577 |
Melting Point | 67-69℃ |
Boling Point | 220 °C(Press: 40 Torr) |
Appearance | powder to crystal |
Color | White to Light yellow |
Storage Condition | Sealed in dry,Room Temperature |
MDL | MFCD00185685 |
4-BROMO-DIBENZOURAN - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R36 - Irritating to the eyes
R53 - May cause long-term adverse effects in the aquatic environment
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
HS Code | 29329990 |
4-BROMO-DIBENZOURAN - Introduction
Dibenzofuran, 4-bromo-, also known as Dibenzofuran, 4-bromo-, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Dibenzofuran, 4-bromo-is a colorless crystalline solid.
-Molecular formula: C12H7BrO.
-Molecular weight: 253.09g/mol.
-Melting point: about 124-126 degrees Celsius.
-Boiling Point: No detailed data.
-Solubility: Soluble in conventional organic solvents.
Use:
-Chemical research: Dibenzofuran, 4-bromo-can be used as a starting material for organic synthesis and used in the synthesis of other organic compounds.
-Pharmaceutical field: The compound may have potential pharmacological activity and can be used to develop new drugs.
Preparation Method:
Dibenzofuran, 4-bromo-can be prepared by the following reaction:
-First, bromobenzene and hydroquinone are reacted under alkaline conditions to generate 4-bromodibenzophenol.
-Then, through a Demethylation reaction, the methyl group in 4-bromodibenzophenol is removed to generate Dibenzofuran, 4-bromo-.
Safety Information:
- Dibenzofuran, there is limited information on the toxicity and risk of 4-bromo-, so detailed data are scarce.
-During use, observe good laboratory safety practices and operating procedures, avoid contact with skin, eyes and respiratory tract, and avoid inhaling dust or vapors.
-When used in an industrial environment, necessary protective measures should be taken and relevant laws and regulations should be observed.
Last Update:2024-04-09 21:01:54