Maleic hydrazide(123-33-1) 1H NMR
Product NameMaleic hydrazide
CAS123-33-1
Molecular FormulaC4H4N2O2
Molecular Weight112.09
InChIInChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)
InChIKey BGRDGMRNKXEXQD-UHFFFAOYSA-N
SmilesC1(=O)NNC(=O)C=C1
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MassMS-NW-0247 maleic hydrazide C4H4N2O2 (Mass of molecular ion: 112)
Source Temperature: 220 °C Sample Temperature: 0 °C Direct, 75 eV
18.0 1.9 25.0 3.3 26.0 14.0 27.0 11.9 28.0 2.7 29.0 11.3 30.0 3.3 37.0 1.5 38.0 3.6 39.0 1.2 40.0 1.5 41.0 5.4 42.0 1.7 43.0 1.8 44.0 1.2 51.0 2.0 52.0 1.7 53.0 6.8 54.0 20.4 55.0 32.0 56.0 4.5 58.0 2.8 82.0 69.4 83.0 3.9 84.0 7.7 112.0 100.0 113.0 6.1
90 MHz in DMSO-d6
400 MHz in DMSO-d6
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1H NMR 89.56 MHz C4 H4 N2 O2 0.046 g : 0.5 ml DMSO-d6 maleic hydrazide 
Assign. Shift(ppm)
A 11.42 B 6.952
Hz ppm Int.1022.69 11.420 44 622.63 6.953 1000
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1H NMR 399.65 MHz C4 H4 N2 O2 0.041 g : 0.5 ml DMSO-d6 maleic hydrazide Assign. Shift(ppm)
A 11.5 B 6.973
Hz ppm Int.4598.03 11.506 25 2787.06 6.974 1000
in DMSO-d6
KBr disc
nujol mull
4880 A,200 M,powder
TI(III) COMPLEX, IN TOLUENE/BENZENE, 77K
