| Identification | More | [Name]
4-Bromo-2,6-difluorobenzonitrile | [CAS]
123843-67-4 | [Synonyms]
4-BROMO-2,6-DIFLUOROBENZONITRILE
BENZONITRILE, 4-BROMO-2,6-DIFLUORO- | [Molecular Formula]
C7H2BrF2N | [MDL Number]
MFCD01310981 | [Molecular Weight]
218 | [MOL File]
123843-67-4.mol |
| Chemical Properties | Back Directory | [Appearance]
Off-white Cryst | [Melting point ]
78 °C | [Boiling point ]
219.7±35.0 °C(Predicted) | [density ]
1.77±0.1 g/cm3(Predicted) | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
DMSO, Methanol (Slightly) | [form ]
Solid | [color ]
White to Off-White | [InChI]
InChI=1S/C7H2BrF2N/c8-4-1-6(9)5(3-11)7(10)2-4/h1-2H | [InChIKey]
TZHQWUAOIWRFSW-UHFFFAOYSA-N | [SMILES]
C(#N)C1=C(F)C=C(Br)C=C1F | [CAS DataBase Reference]
123843-67-4(CAS DataBase Reference) |
| Safety Data | Back Directory | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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 . | [RIDADR ]
3439 | [Hazard Note ]
Harmful | [HazardClass ]
6.1 | [PackingGroup ]
Ⅲ | [HS Code ]
29269090 |
| Hazard Information | Back Directory | [Chemical Properties]
Off-white Cryst | [Uses]
4-Bromo-2,6-difluorobenzonitrile is a kind of midbody compound of present widely used preparation liquid crystal material.
| [Synthesis]
4-bromo-2, 6-difluorobenzonitrile is prepared by 3, 5-difluorobromobenzene as a basic raw material, through bromination diazotization and the synthetic liquid crystal intermediates 4-bromo-2 of sandermer reaction, 6-difluorobenzonilyile. |
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