392-04-1 - Names and Identifiers
392-04-1 - Physico-chemical Properties
Molecular Formula | C8H7FO3
|
Molar Mass | 170.14 |
Density | 1.309 |
Melting Point | 38-40°C |
Boling Point | 225℃ |
Flash Point | 90℃ |
Vapor Presure | 0.0603mmHg at 25°C |
Appearance | Powder |
BRN | 2087920 |
pKa | 8.76±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.526 |
MDL | MFCD02093965 |
392-04-1 - 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.
|
Hazard Note | Irritant |
392-04-1 - Introduction
Methyl is an organic compound with the chemical formula C8H7FO3. The following is information about the properties, use, preparation and safety of the compound:
Nature:
-Appearance: Methyl is a white crystal or crystalline powder.
-Melting point: about 108-112 degrees Celsius.
-Boiling point: about 280 degrees Celsius.
-Solubility: Soluble in organic solvents, such as ethers, alcohols and esters.
Use:
-Chemical reagents: Methyl is often used as reagents and intermediates in organic synthesis, and plays an important role in the synthesis of drugs and pesticides.
-Preservative: Due to its antibacterial properties, Methyl can be used as a preservative and added to cosmetics, personal care products and medicines to extend its service life.
Preparation Method:
The preparation of Methyl is usually carried out by esterification. A common preparation method is to react p-fluorophenol (4-fluorophenol) with formic acid (methyl formate) in the presence of an acidic catalyst (such as sulfuric acid).
Safety Information:
- Methyl is an organic compound that should be handled with care to avoid contact with the skin, eyes and respiratory tract.
-Wear appropriate protective equipment such as gloves, goggles and masks when used.
-Avoid inhaling dust or vapors from compounds and ensure a well-ventilated operating environment.
-If contact or aspiration occurs, rinse immediately with plenty of water and seek medical help.
-When storing and handling, follow safe practices to ensure proper storage conditions and containers.
-Waste disposal should follow local regulations and should not be dumped.
Last Update:2024-04-09 15:17:58