3 3-Dibromo-1 1 1-trifluoroacetone（CAS# 431-67-4)
| Risk Codes | R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R34 – Causes burns |
| Safety Description | S23 – Do not breathe vapour. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2922 |
| Hazard Note | Toxic |
| Hazard Class | 8 |
| Packing Group | III |
Introduction
1,1-dibromo-3,3,3-trifluoroacetone is an organic compound with the chemical formula C3Br2F3O. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 1,1-dibromo-3,3,3-trifluoroacetone is a colorless to light yellow liquid or crystalline solid.
-Density: 1.98g/cm³
-melting point: 44-45 ℃
-Boiling point: 96-98 ℃
-Solubility: Soluble in water, ethanol and ether.
Use:
- 1,1-dibromo-3,3,3-trifluoroacetone is mainly used as an organic synthesis reagent and can be used to prepare other compounds.
-The compound can also be used as a catalyst, surfactant, and in laboratory applications for the determination of microwave meters.
Preparation Method:
1,1-dibromo-3,3,3-trifluoroacetone can be prepared by the following steps:
1. First, acetone reacts with bromine trifluoride to generate 3,3, 3-trifluoroacetone.
2. Next, under suitable conditions, 3,3,3-trifluoroacetone is reacted with bromine to generate 1,1-dibromo-3,3,3-trifluoroacetone.
Safety Information:
1,1-dibromo-3,3,3-trifluoroacetone is an organic bromine compound with certain toxicity and corrosiveness. Pay attention to the following safety matters when using:
-Avoid direct contact with skin and eyes, wear protective gloves, protective goggles and protective face mask if necessary.
-Operate in airtight ventilation to avoid inhalation of gases or vapors.
-Avoid contact with oxidants and combustibles during storage, and place them in a closed container, away from fire sources and high temperature areas.
-Avoid sparks and static electricity during use to prevent fire or explosion.
Please note that 1,1-dibromo-3,3,3-trifluoroacetone is a professional laboratory reagent, which can only be used by professionals under appropriate conditions and should not be used or handled at will.
