| Identification | More | [Name]
1-Bromo-2,5-difluorobenzene | [CAS]
399-94-0 | [Synonyms]
1-BROMO-2,5-DIFLUOROBENZENE
2,5-DIFLUOROBROMOBENZENE
2-BROMO-1,4-DIFLUOROBENZENE
1,4-Difluoro-2-bromobenzene
399-94-0
1-Bromo-2,5-difluorobenzene 98%
1-Bromo-2,5-difluorobenzene98%
1-BROMO-2,5-DIFLUOROBENZENE 99.5% | [EINECS(EC#)]
206-920-0 | [Molecular Formula]
C6H3BrF2 | [MDL Number]
MFCD00000345 | [Molecular Weight]
192.99 | [MOL File]
399-94-0.mol |
| Chemical Properties | Back Directory | [Appearance]
CLEAR COLOURLESS LIQUID | [Melting point ]
−31 °C(lit.)
| [Boiling point ]
58-59 °C20 mm Hg(lit.)
| [density ]
1.708 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.508(lit.)
| [Fp ]
149 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [form ]
clear liquid | [color ]
Colorless to Light yellow to Light orange | [Specific Gravity]
1.708 | [Water Solubility ]
Insoluble | [BRN ]
1680893 | [InChI]
InChI=1S/C6H3BrF2/c7-5-3-4(8)1-2-6(5)9/h1-3H | [InChIKey]
XCRCSPKQEDMVBO-UHFFFAOYSA-N | [SMILES]
C1(F)=CC=C(F)C=C1Br | [CAS DataBase Reference]
399-94-0(CAS DataBase Reference) | [NIST Chemistry Reference]
Benzene, 2-bromo-1,4-difluoro-(399-94-0) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,F,Xn | [Risk Statements ]
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 .
S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
UN 2922 | [WGK Germany ]
3
| [Hazard Note ]
Flammable | [HazardClass ]
IRRITANT, FLAMMABLE | [HS Code ]
29039900 |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS LIQUID | [Uses]
2-Bromo-1,4-difluorobenzene has been used in the preparation of 1,4-difluoroanthraquinone, a precursor to ametantrone. | [General Description]
Lithiation of 2-bromo-1,4-difluorobenzene in the presence of lithium diisopropylamide (LDA) in THF-hexane, butyllithium in diethyl ether-hexane and butyllithium in THF-hexane has been reported. |
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