5-Bromo-2-methylphenol - Names and Identifiers
5-Bromo-2-methylphenol - Physico-chemical Properties
Molecular Formula | C7H7BrO
|
Molar Mass | 187.03 |
Density | 1.554±0.06 g/cm3(Predicted) |
Melting Point | 75-80 °C |
Boling Point | 144-146 °C(Press: 1.1 Torr) |
Flash Point | 100.1°C |
Vapor Presure | 0.0226mmHg at 25°C |
pKa | 9.35±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.59 |
MDL | MFCD08061906 |
5-Bromo-2-methylphenol - 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
WGK Germany | 1 |
HS Code | 29081990 |
Hazard Class | IRRITANT |
5-Bromo-2-methylphenol - Introduction
5-Bromo-2-methylphenol is an organic compound with the chemical formula C7H7BrO. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: The common form of 5-Bromo-2-methylphenol is white to light yellow crystal.
2. Melting point: about 59-62°C, that is, it will start to melt in this temperature range.
3. Boiling point: Vaporization starts at about 290°C.
4. Solubility: It is soluble in anhydrous organic solvents such as ethanol, acetone and ether, insoluble in water.
Use:
1. 5-Bromo-2-methylphenol can be used as an important intermediate in organic synthesis.
2. It can also be used to prepare dyes, drugs and plant growth regulators and other compounds.
Preparation Method:
A commonly used preparation method is to react 2-methylphenol with bromine under acidic conditions to generate 5-Bromo-2-methylphenol. The specific step is to react 2-methylphenol with hydrobromic acid under the catalysis of sulfuric acid to obtain the target product.
Safety Information:
1. 5-Bromo-2-methylphenol has certain irritation and corrosiveness. Contact with skin and eyes should be avoided, and protective gloves and goggles should be worn when necessary.
2. should be operated in a well-ventilated place to avoid inhalation of its vapor.
3. to be stored in a closed container, away from the fire and oxidant.
4. Pay attention to the safe operation of chemicals during use and storage.
Last Update:2024-04-09 02:00:45