| Identification | More | [Name]
2,4,6-Trifluorobenzaldehyde | [CAS]
58551-83-0 | [Synonyms]
2,4,6-TRIFLUOROBENZALDEHYDE
2,4,6-Trilfuorobenzaldehyde
2,4,6-Trifluorobenzaldehyde 98%
2,4,6-Trifluorobenzaldehyde98% | [Molecular Formula]
C7H3F3O | [MDL Number]
MFCD00061197 | [Molecular Weight]
160.09 | [MOL File]
58551-83-0.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection . | [Hazard Note ]
Irritant | [HS Code ]
29130000 |
| Hazard Information | Back Directory | [Chemical Properties]
White flakes | [Synthesis]
2000ml four mouth -bottle into tetrahydrofuran 500g, 1,3,5-trifluorobenzene 132g, cooled to -60 ° C, in -60 ~ -90°C,, dropwise; 2. 5N 500ml Butyl lithium, drop about I.5h, add heat insulation 2h, system drops add 80g N, N-dimethylformamide, and 100 g of a tetrahydrofuran solution, control temperature below -60 °C, Then add heat insulation 3h, and heating insulation, heating up to -30 °C, and set aside. Another 3000ml four-mouth bottle into 650g water, 226g 30 % hydrochloric acid, 190g sodium chloride, stirring, then add dropwise at 20 ° C above-mentioned -temperature reaction solution adding completed, insulation 0 5h, layered, Water layer with 200g methyl tert butyl ether extraction Combined organic layer, steaming solvent 2,4,6-Trifluorobenzaldehyde 145 g.
|
|
|