3-Fluoropyridine-4-carboxylic acid mono hydrate - Names and Identifiers
3-Fluoropyridine-4-carboxylic acid mono hydrate - Physico-chemical Properties
Molecular Formula | C6H4FNO2
|
Molar Mass | 141.1 |
Density | 1.419±0.06 g/cm3(Predicted) |
Melting Point | 251-254°C (dec.) |
Boling Point | 360.0±22.0 °C(Predicted) |
Flash Point | 134.4°C |
Vapor Presure | 0.000559mmHg at 25°C |
Appearance | White to Brown Solid |
BRN | 383678 |
pKa | 2.85±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.541 |
MDL | MFCD03789251 |
3-Fluoropyridine-4-carboxylic acid mono hydrate - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R10 - Flammable
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S16 - Keep away from sources of ignition.
|
WGK Germany | 3 |
Hazard Class | IRRITANT |
3-Fluoropyridine-4-carboxylic acid mono hydrate - Introduction
Acid, chemical formula C6H4FN02, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: acid is a colorless to light yellow solid.
-Melting point: about 120-125 ℃.
-Solubility: It is soluble in water, methanol, ethanol and dichloromethane and other solvents.
Use:
-must acid is a compound commonly used in organic synthesis, which can be used to synthesize pesticides, medicines and other organic compounds.
-It can also be used as an organic synthesis reagent, for example, a catalyst in catalyzing conjugate addition reactions.
Preparation Method:
-A common preparation method is to synthesize fluoracid by carboxylation of 3-fluoropyridine. The specific steps include the catalytic carboxylation reaction of 3-fluoropyridine with anhydrous ferric chloride and potassium carbonate in the presence of oxygen to finally obtain the target product.
Safety Information:
-the acid is generally a relatively safe compound under normal use conditions.
-But like other organic compounds, it can cause irritation to the skin, eyes and respiratory tract.
-During use and handling, it is recommended to wear appropriate personal protective equipment, such as gloves, safety glasses and masks.
-When preparing or using, it should be operated in a well-ventilated area.
-In the event of an accident such as contact or accidental ingestion, immediate medical assistance should be obtained and appropriate first aid measures should be taken according to the specific situation.
Last Update:2024-04-09 15:17:57