-
MassMS-NW-7243 2-chloro-3-nitropyridine C5H3ClN2O2 (Mass of molecular ion: 158)
Source Temperature: 200 °C Sample Temperature: 190 °C Reservoir, 75 eV
26.0 3.8 27.0 1.0 28.0 3.0 30.0 7.5 36.0 1.1 37.0 3.1 38.0 4.8 39.0 4.6 46.0 1.2 47.0 1.3 49.0 4.0 50.0 20.2 51.0 18.3 52.0 3.8 61.0 3.4 62.0 5.7 63.0 1.8 64.0 2.3 75.0 4.1 76.0 57.9 77.0 5.2 84.0 3.5 85.0 20.6 86.0 3.4 87.0 6.9 100.0 9.1 102.0 3.0 112.0 100.0 113.0 6.2 114.0 32.7 115.0 2.0 158.0 48.7 159.0 3.6 160.0 16.0 161.0 1.2
90 MHz in CDCl3
parameter in acetone
-
1H NMR 89.56 MHz C5 H3 Cl N2 O2 0.042 g : 0.5 ml CDCl3 2-chloro-3-nitropyridine 
Assign. Shift(ppm)
A 8.644 B 8.251 C 7.507 J(A,B)=1.8HZ J(A,C)=4.7HZ J(B,C)=8.0HZ
Hz ppm Int.777.56 8.683 455 775.81 8.663 508 772.88 8.630 509 771.13 8.611 536 744.31 8.311 570 742.56 8.292 533 736.31 8.222 714 734.50 8.202 651 678.25 7.574 1000 676.38 7.553 64 675.75 7.546 64 673.56 7.521 949 670.25 7.484 828 668.38 7.463 60 667.19 7.450 64 665.50 7.431 754
-
1H NMR 300 MHz C5 H3 Cl N2 O2 ca 7 wt% in acetone 2-chloro-3-nitropyridine Parameter ppm Hz
D(A) 8.702 D(B) 7.733 D(C) 8.473 J(A,B) 4.75 J(A,C) 1.73 J(B,C) 7.97 GERIG,J.T. & REINHEIMER,J.D. ORG.MAGN.RESON. 1, 239 (1969)
Hz ppm Int.2613.87 8.713 911 2612.15 8.707 963 2609.12 8.697 951 2607.40 8.691 984 2546.81 8.489 928 2545.09 8.484 890 2538.84 8.463 1000 2537.12 8.457 952 2326.17 7.754 954 2321.42 7.738 934 2318.21 7.727 899 2313.46 7.712 860
in CDCl3
KBr disc
nujol mull
更多供应商
