3H-Diazirine, 3,3-difluoro- - Names and Identifiers
3H-Diazirine, 3,3-difluoro- - Physico-chemical Properties
| Molecular Formula | CF2N2
|
| Molar Mass | 78.02 |
| Density | 1.95±0.1 g/cm3 (20 ºC 760 Torr) |
| Boling Point | -91.3℃ |
| Flash Point | -97.0±25.9℃ |
3H-Diazirine, 3,3-difluoro- - Upstream Downstream Industry
3H-Diazirine, 3,3-difluoro- - Introduction
3,3-difluoro-3h-diazirine is a chemical substance whose molecular formula is C5H5F2N and molecular weight is 113.09g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
3,3-difluoro-3h-diazirine is a colorless or slightly yellow liquid with a pungent odor. It is stable at room temperature, but is easily decomposed by light and heat. It is soluble in some organic solvents, such as methylene chloride, dimethyl sulfoxide and acetone.
Use:
3,3-difluoro-3h-diazirine is widely used in chemical research. As a highly reactive electrophile, it can react with some compounds for dehydrogenation, substitution and cross-coupling. It is often used to label biomolecules for photochemical or biological studies.
Method:
3,3-difluoro-3h-diazirine can be prepared by fluorination of aziridine. A common preparation method is to react aziridine with hydrogen fluoride or sodium fluoride in an appropriate solvent to form 3,3-difluoro-3h-diazirine.
Safety Information:
3,3-difluoro-3h-diazirine is irritating and avoid contact with skin and eyes. During use, avoid inhaling its vapor or mist. In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help. During storage, avoid contact with oxidants, combustibles and strong acids to prevent fire or explosion accidents.
Last Update：2024-04-10 22:29:15