3-Nitrophthalic anhydride(641-70-3) ESR
Product Name3-Nitrophthalic anhydride
CAS641-70-3
Molecular FormulaC8H3NO5
Molecular Weight193.11
InChIInChI=1S/C8H3NO5/c10-7-4-2-1-3-5(9(12)13)6(4)8(11)14-7/h1-3H
InChIKey ROFZMKDROVBLNY-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C([N+]([O-])=O)=CC=C2)C(=O)O1
90 MHz in DMSO-d6
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1H NMR 89.56 MHz C8 H3 N O5 0.044 g : 0.5 ml DMSO-d6 3-nitrophthalic anhydride 
Assign. Shift(ppm)
A 8.30 B 8.25 C 7.814
Hz ppm Int.752.88 8.407 33 749.88 8.373 476 748.63 8.359 526 746.44 8.335 54 745.81 8.328 60 743.19 8.299 575 741.88 8.284 1000 740.56 8.269 780 738.56 8.247 73 738.06 8.241 77 735.38 8.212 834 734.06 8.197 437 732.13 8.175 36 731.81 8.172 33 706.38 7.888 706 703.56 7.856 33 701.25 7.830 34 698.44 7.799 894 690.44 7.710 354
DMSO-d6
4880 A,200 M,powder
RED. WITH ZN IN ALKALINE SOLUTION
