(3Z)-1,1,1-trifluoro-4-hydroxy-4-pyridin-2-ylbut-3-en-2-one
4,4,4-trifluoro-1-pyridin-2-ylbutane-1,3-dione
CAS: 4027-51-4
Molecular Formula: C9H6F3NO2
(3Z)-1,1,1-trifluoro-4-hydroxy-4-pyridin-2-ylbut-3-en-2-one - Names and Identifiers
(3Z)-1,1,1-trifluoro-4-hydroxy-4-pyridin-2-ylbut-3-en-2-one - Physico-chemical Properties
| Molecular Formula | C9H6F3NO2 |
| Molar Mass | 217.14 |
| Density | 1.351±0.06 g/cm3(Predicted) |
| Melting Point | 25 °C |
| Boling Point | 253.1±35.0 °C(Predicted) |
| Flash Point | 106.9°C |
| Vapor Presure | 0.0186mmHg at 25°C |
| pKa | 5.30±0.23(Predicted) |
| Refractive Index | 1.461 |
(3Z)-1,1,1-trifluoro-4-hydroxy-4-pyridin-2-ylbut-3-en-2-one - Introduction
4,4, 3-dione is an organic compound. The following is a description of its nature, use, formulation and safety information:
1. nature:
-Appearance: 4,4, 3-dione is a white crystal or crystalline solid.
-Melting point: Its melting point is usually between 54-57 degrees Celsius.
-Boiling point: It starts to decompose at a temperature of about 130 degrees Celsius.
-Solubility: It has medium to good solubility in commonly used organic solvents.
2. use:
- 4,4, 3-dione is often used as an intermediate in organic synthesis to synthesize other compounds.
-It is also used in the synthesis of dyes and heterocyclic compounds.
3. Preparation method:
- 4,4, 3-dione can be obtained by reacting 1,2-dibromo -1,1,2,2-tetrafluoroethane with pyridine under reaction conditions.
4. Safety Information:
- 4,4, 3-dione may be harmful to the environment, should avoid discharge into water and soil.
-During use or storage, appropriate safety measures should be taken, such as wearing protective gloves and goggles.
-When handling the compound, ensure good ventilation.
-It should be kept away from fire and heat sources, and stored in a sealed container, away from oxidants.
In view of the complexity and potential hazards of chemicals, it is recommended to follow laboratory safety regulations and operate under the guidance of professionals when using this compound.
1. nature:
-Appearance: 4,4, 3-dione is a white crystal or crystalline solid.
-Melting point: Its melting point is usually between 54-57 degrees Celsius.
-Boiling point: It starts to decompose at a temperature of about 130 degrees Celsius.
-Solubility: It has medium to good solubility in commonly used organic solvents.
2. use:
- 4,4, 3-dione is often used as an intermediate in organic synthesis to synthesize other compounds.
-It is also used in the synthesis of dyes and heterocyclic compounds.
3. Preparation method:
- 4,4, 3-dione can be obtained by reacting 1,2-dibromo -1,1,2,2-tetrafluoroethane with pyridine under reaction conditions.
4. Safety Information:
- 4,4, 3-dione may be harmful to the environment, should avoid discharge into water and soil.
-During use or storage, appropriate safety measures should be taken, such as wearing protective gloves and goggles.
-When handling the compound, ensure good ventilation.
-It should be kept away from fire and heat sources, and stored in a sealed container, away from oxidants.
In view of the complexity and potential hazards of chemicals, it is recommended to follow laboratory safety regulations and operate under the guidance of professionals when using this compound.
Last Update：2024-04-09 15:17:58
