3',4'-Difluoro[1,1'-biphenyl]-2-amine
3',4'-Difluoro[1,1'-biphenyl]-2-amine
CAS: 873056-62-3
Molecular Formula: C12H9F2N
3',4'-Difluoro[1,1'-biphenyl]-2-amine - Names and Identifiers
| Name | 3',4'-Difluoro[1,1'-biphenyl]-2-amine |
| Synonyms | 3,4-trifloro-2-aminebiphenyl 3,4-difluoro-2'-aminobiphenyl 3',4'-difluoro-2-aminebiphenyl 3',4'-Difluoro-biphenyl-2-amine 3',4'-DIFLUORO[1,1'-BIPHENYL]-2-AMINE 3',4'-Difluoro[1,1'-biphenyl]-2-amine [1,1'-Biphenyl]-2-amine, 3',4'-difluoro- |
| CAS | 873056-62-3 |
| EINECS | 239-307-1 |
3',4'-Difluoro[1,1'-biphenyl]-2-amine - Physico-chemical Properties
| Molecular Formula | C12H9F2N |
| Molar Mass | 205.2 |
| Density | 1.240±0.06 g/cm3(Predicted) |
| Boling Point | 306.8±27.0 °C(Predicted) |
| pKa | 2.71±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Irritant |
| MDL | MFCD08687551 |
3',4'-Difluoro[1,1'-biphenyl]-2-amine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
3',4'-Difluoro[1,1'-biphenyl]-2-amine - Introduction
3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine(3',4 '-Difluoro[1,1'-biphenyl]-2-amine) is an organic compound with the chemical formula C12H9F2N. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless solid or liquid
-melting point: about 50-54 ℃
-Boiling point: about 298-300 ℃
-Density: approx. 1.29g/cm³
-Solubility: Soluble in organic solvents such as chloroform, dichloromethane, ethanol
Use:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine is widely used in the field of organic synthesis, such as for the preparation of drugs, step intermediates and other organic compounds.
-It can also be used as a raw material for liquid crystal materials, with potential applications in display technology and optoelectronic technology.
Preparation Method:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine can be prepared by a two-step synthesis: First, in the presence of 2-iodo-3, 4-difluorobiphenyl, Use copper catalyst and transition metal derivatives to perform coupling reaction on aniline to obtain 3',4 '-Difluoro[1,1'-biphenyl]-2-amine.
Safety Information:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine has limited specific toxicity data, so laboratory safety procedures and equipment should be followed when using and handling.
-It may pose certain risks to human health, such as irritation to the skin, eyes and respiratory tract.
-Avoid direct contact with skin and eyes when using, and ensure that the operation is carried out in a well-ventilated place.
-If ingested or inhaled, seek medical attention immediately.
Nature:
-Appearance: Colorless solid or liquid
-melting point: about 50-54 ℃
-Boiling point: about 298-300 ℃
-Density: approx. 1.29g/cm³
-Solubility: Soluble in organic solvents such as chloroform, dichloromethane, ethanol
Use:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine is widely used in the field of organic synthesis, such as for the preparation of drugs, step intermediates and other organic compounds.
-It can also be used as a raw material for liquid crystal materials, with potential applications in display technology and optoelectronic technology.
Preparation Method:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine can be prepared by a two-step synthesis: First, in the presence of 2-iodo-3, 4-difluorobiphenyl, Use copper catalyst and transition metal derivatives to perform coupling reaction on aniline to obtain 3',4 '-Difluoro[1,1'-biphenyl]-2-amine.
Safety Information:
- 3 ',4'-Difluoro[1,1 '-biphenyl]-2-amine has limited specific toxicity data, so laboratory safety procedures and equipment should be followed when using and handling.
-It may pose certain risks to human health, such as irritation to the skin, eyes and respiratory tract.
-Avoid direct contact with skin and eyes when using, and ensure that the operation is carried out in a well-ventilated place.
-If ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-09 21:01:54
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