4-Chloro-3-(trifluoromethyl)pyridine - Names and Identifiers
4-Chloro-3-(trifluoromethyl)pyridine - Physico-chemical Properties
Molecular Formula | C6H3ClF3N
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Molar Mass | 181.54 |
Density | 1.407 g/cm3 |
Melting Point | -23--20 °C |
Boling Point | 142-144 °C |
pKa | 0.59±0.18(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
4-Chloro-3-(trifluoromethyl)pyridine - Risk and Safety
Risk Codes | R11 - Highly Flammable
R25 - Toxic if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S16 - Keep away from sources of ignition.
S22 - Do not breathe dust.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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Hazard Class | IRRITANT |
4-Chloro-3-(trifluoromethyl)pyridine - Introduction
4-Chloro-3-(trifluoromethyl)pyridine is an organic compound with the chemical formula C6H3ClF3N. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-Chloro-3-(trifluoromethyl)pyridine is a colorless to yellow liquid.
-Melting point:-18 ℃
-Boiling point: 106-108 ℃
-Density: 1.487g/cm³
-Stability: It is stable under conventional conditions, but can react violently with strong oxidants.
Use:
4-Chloro-3-(trifluoromethyl)pyridine have some of the following primary uses:
-Chemical reagent: It can be used as a reagent and raw material in organic synthesis, and used to synthesize other organic compounds, such as drugs and pesticides.
-Pesticide: It can be used as an intermediate of pesticides and used to synthesize pesticides and herbicides and other pesticide products.
-Pharmaceutical field: In drug research and development, 4-Chloro-3-(trifluoromethyl)pyridine is also used as an intermediate.
Preparation Method:
The preparation of 4-Chloro-3-(trifluoromethyl)pyridine is generally carried out by the following reaction:
1. Pyridine is reacted with trifluoroformic acid to obtain 3-(trifluoromethyl) pyridine.
2. Reaction of 3-(trifluoromethyl)pyridine with hydrogen chloride gives 4-Chloro-3-(trifluoromethyl)pyridine.
Safety Information:
When using and handling 4-Chloro-3-(trifluoromethyl)pyridine, pay attention to the following safety precautions:
- 4-Chloro-3-(trifluoromethyl)pyridine is irritating and can cause eye, skin and respiratory tract irritation. Appropriate personal protective equipment, such as gloves, safety glasses and protective face shields, should be worn during operation.
-It should be kept in a closed container and away from heat, open flames and oxidants.
-When handling and handling 4-Chloro-3-(trifluoromethyl)pyridine, please follow the correct laboratory operating procedures and safety operating guidelines.
Last Update:2024-04-09 19:05:52