1H-Pyrazole, 4-(trifluoroMethyl)- - Names and Identifiers
1H-Pyrazole, 4-(trifluoroMethyl)- - Physico-chemical Properties
Molecular Formula | C4H3F3N2
|
Molar Mass | 136.08 |
Density | 1.440±0.06 g/cm3(Predicted) |
Melting Point | 76-78° |
Boling Point | 177.7±35.0 °C(Predicted) |
pKa | 11.14±0.50(Predicted) |
Storage Condition | 2-8°C |
1H-Pyrazole, 4-(trifluoroMethyl)- - Risk and Safety
Hazard Symbols | T - Toxic
|
Risk Codes | R25 - Toxic if swallowed
R36/37/38 - 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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
Hazard Class | IRRITANT |
1H-Pyrazole, 4-(trifluoroMethyl)- - Introduction
1H-Pyrazole, 4-(trifluoromethyl)-is an organic compound whose chemical formula is C4H3F3N2.
Nature:
-Appearance: Colorless to light yellow crystal or powder substance.
-Solubility: Soluble in some organic solvents, such as ethanol and benzene, insoluble in water.
Use:
-Chemical synthesis intermediate: 1H-Pyrazole, 4-(trifluoromethyl)-can be used as an organic synthesis intermediate for the synthesis of other compounds, such as drugs, pesticides and dyes.
-Pesticide: It can also be used as an ingredient in pesticides and fungicides.
Preparation Method:
1H-Pyrazole, 4-(trifluoromethyl)-can be prepared by the following methods:
-Reaction of 1H-pyrazole with a trifluoromethyl compound, such as sodium trifluoromethyliodide or sodium trifluoromethylbromide.
Safety Information:
- 1H-Pyrazole, 4-(trifluoromethyl)-is a chemical, and safety measures should be taken when using it.
-May be irritating to eyes, skin and respiratory system, rinse immediately with plenty of water after contact.
-It is recommended to use in a well-ventilated place and wear appropriate personal protective equipment.
-If ingested or inhaled, seek medical attention immediately and bring packaging or labels.
Last Update:2024-04-09 15:17:58