4-氯-3-三氟甲基苯甲醛 - Names and Identifiers
4-氯-3-三氟甲基苯甲醛 - Physico-chemical Properties
Molecular Formula | C8H4ClF3O
|
Molar Mass | 208.57 |
Density | 1.45g/mLat 25°C(lit.) |
Boling Point | 218°C(lit.) |
Flash Point | 227°F |
Vapor Presure | 0.105mmHg at 25°C |
Appearance | White solid |
Color | Clear colorless |
BRN | 2101897 |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | Air Sensitive |
Refractive Index | n20/D 1.504(lit.) |
MDL | MFCD00040722 |
4-氯-3-三氟甲基苯甲醛 - 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.
|
WGK Germany | 3 |
HS Code | 29130000 |
Hazard Class | IRRITANT |
4-氯-3-三氟甲基苯甲醛 - Introduction
4-chloro-3-(trifluoromethyl)benzaldehyde is an organic compound with the chemical formula C8H4ClF3O. According to its molecular structure, it can be assumed that the compound is composed of benzaldehyde (benzaldehyde) molecule in which one hydrogen atom is replaced by a chlorine atom, while the other hydrogen atom is replaced by a trifluoromethyl group (trifluoromethyl).
The following are the properties and uses of the 4-chloro-3-(trifluoromethyl)benzaldehyde:
1. Properties: A solid with white crystals, its melting point is about 60-62 degrees Celsius. It is not easily soluble in water at room temperature, but can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
2. use: 4-chloro-3-(trifluoromethyl)benzaldehyde is an important intermediate in organic synthesis. It can be used as a synthetic raw material in the fields of medicine, pesticide and material science. It can also be used as a raw material for catalysts and reagents.
Preparation: A common method for preparing 4-chloro-3-(trifluoromethyl)benzaldehyde is by reacting benzaldehyde with chlorine and a trifluoromethyl compound (e. g., trifluoromethyl chloride), generally under acidic conditions.
Safety Information: As a chemical, 4-choro-3-(trifluoromethyl)benzaldehyde poses a safety risk. It can be irritating and corrosive and should avoid contact with skin, eyes and mucous membranes. In handling and use, should pay attention to take appropriate protective measures, such as wearing gloves and glasses, to ensure good ventilation conditions. In addition, the compound needs to be stored and handled away from contact with oxidizing agents and strong acids to prevent dangerous reactions. Therefore, it is important to follow the relevant safety procedures and guidelines when using and handling.
Last Update:2024-04-09 20:48:19