186590-36-3 - Names and Identifiers
186590-36-3 - Physico-chemical Properties
Molecular Formula | C7H3F2NO
|
Molar Mass | 155.1 |
Density | 1.44g/cm3 |
Melting Point | 161-163°C |
Boling Point | 279.7°C at 760 mmHg |
Flash Point | 122.9°C |
Vapor Presure | 0.00233mmHg at 25°C |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.53 |
MDL | MFCD08275287 |
186590-36-3 - Risk and Safety
Hazard Symbols | Xi - Irritant

|
UN IDs | UN3439 |
Hazard Note | Irritant |
Hazard Class | 6.1 |
Packing Group | III |
186590-36-3 - Introduction
4, is an organic compound whose chemical formula is C7H4F2NO. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline solid
-Melting point: 65-68 ° C
-Boiling point: 240 ° C
-Solubility: Soluble in organic solvents such as ethanol, chloroform and dichloromethane, insoluble in water
Use:
- 4, can be used as intermediates in organic synthesis and important chemical reagents.
-It is often used in pharmaceutical synthesis, plant protection agent preparation and agricultural science research.
Method:
- 4, there are many preparation methods, one of which is commonly used to react by adding hydrogen difluoride to a dichloromethane solution of benzonitrile.
Safety Information:
- 4, irritating to skin, eyes and respiratory tract, may cause irritated skin inflammation and eye damage.
-use should wear protective gloves, protective glasses and protective mask.
-Avoid contact with oxidants during operation and storage.
-If inhaled or touched, immediately move away from the place of origin and into a well-ventilated area for fresh air, seeking medical help if necessary.
Please note that this is only a general introduction to 4, and the specific use and safety information should be confirmed and evaluated according to the specific situation.
Last Update:2024-04-09 15:17:54