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1-Bromo-2,5-difluorobenzene(399-94-0) 1H NMR
Product Name1-Bromo-2,5-difluorobenzene
CAS399-94-0
Molecular FormulaC6H3BrF2
Molecular Weight192.99
InChIInChI=1S/C6H3BrF2/c7-5-3-4(8)1-2-6(5)9/h1-3H
InChIKey XCRCSPKQEDMVBO-UHFFFAOYSA-N
SmilesC1(F)=CC=C(F)C=C1Br
parameter in CCl4
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1H NMR 300 MHz C6 H3 Br F2 10 vol% in CCl4 2-bromo-1,4-difluorobenzene 
Parameter ppm Hz
D(A) 7.363 D(B) 6.943 D(C) 7.240 D(X) -16.621 D(Y) -22.316 J(A,B) 9.15 J(A,C) 0.30 J(A,X) 7.71 J(A,Y) 4.61 J(B,C) 3.10 J(B,X) 3.64 J(B,Y) 7.51 J(C,X) 5.30 J(C,Y) 7.51 J(X,Y) 15.33 COOPER,M.A. ORG.MAGN.RESON. 1, 363 (1969) F-19 REFERENCE : C6F6
Hz ppm Int.2219.80 7.399 669 2215.02 7.383 741 2212.01 7.373 864 2210.67 7.369 844 2207.39 7.358 849 2205.89 7.353 785 2202.86 7.343 861 2198.25 7.327 842 2179.98 7.267 709 2176.89 7.256 785 2174.77 7.249 845 2172.39 7.241 883 2171.52 7.238 1000 2169.35 7.231 786 2167.26 7.224 825 2163.99 7.213 849 2094.40 6.981 477 2091.12 6.970 706 2087.60 6.959 599 2087.16 6.957 596 2085.25 6.951 495 2083.92 6.946 635 2083.48 6.945 651 2081.93 6.940 720 2080.16 6.934 511 2078.44 6.928 551 2078.00 6.927 570 2074.77 6.916 577 2074.35 6.914 583 2071.01 6.903 386
