398-62-9 - Names and Identifiers
398-62-9 - Physico-chemical Properties
Molecular Formula | C8H9FO2
|
Molar Mass | 156.15 |
Density | 1.171g/mLat 25°C(lit.) |
Boling Point | 120-123°C 45mm |
Flash Point | 197°F |
Water Solubility | Soluble in water 0.079 g/L 25°C. |
Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
Appearance | Oil |
Specific Gravity | 1.19 |
Color | Colourless |
BRN | 2441600 |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.51(lit.) |
MDL | MFCD00012201 |
398-62-9 - 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.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
HS Code | 29093090 |
Hazard Class | IRRITANT |
398-62-9 - Introduction
1-Fluoro-3,4-dimethoxybenzene is an organic compound with the chemical formula C8H9FO2. It is a colorless liquid at room temperature, with a special aromatic smell. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Melting point:-16°C
-Boiling Point: 143-145°C
-Density: 1.153 g/mL
-Environmental stability: stable, avoid contact with oxidants and strong acids
Use:
1-Fluoro-3,4-dimethoxybenzene is commonly used in organic synthesis and can be used as an important intermediate. It can be used to prepare organic compounds such as pharmaceuticals, pesticides and dyes. It can also be used as a solvent, paint, and plastic additive.
Preparation Method:
The preparation of 1-Fluoro-3,4-dimethoxybenzene can be prepared by reacting phenol with hydrogen fluoride. The specific preparation method is as follows:
1) Add phenol and hydrogen fluoride into the reactor.
2) Heat the reaction kettle to an appropriate temperature and stir the reaction mixture.
3) After the reaction is completed, the mixture is cooled, and the product is obtained in liquid form at room temperature.
It should be noted that the operation safety should be paid attention to during the preparation process, and the reaction should be carried out under appropriate conditions.
Safety Information:
-Contact with this compound may cause irritation and damage to the skin and eyes, so you should wear protective gloves and goggles during operation.
-Avoid inhaling its vapor or smoke, and operate in a well-ventilated place.
-Avoid contact with other chemicals such as oxidants and strong acids to avoid dangerous reactions.
-Disposal of waste in accordance with local laws and regulations.
Last Update:2024-04-09 20:49:11