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1625-83-8More Spectrum > 9,10-Dihydro-9,10-ethenoanthracene-11,12-dicarboxylic anhydride(1625-83-8)1HNMR
9,10-Dihydro-9,10-ethenoanthracene-11,12-dicarboxylic anhydride
Product Name 9,10-Dihydro-9,10-ethenoanthracene-11,12-dicarboxylic anhydride
CAS1625-83-8
MFC18H10O3
MW274.27
parameter in acetone
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1H NMR 300 MHz C18 H10 O3 10 % in acetone anthracene-9,10-endo-alpha,beta-maleic anhydride 
Parameter ppm Hz
D(A) 7.83 D(B) 6.81 J(A,A') 0.00 J(A,B) 7.60 J(A,B') 1.20 J(A',B) 1.20 J(A',B') 7.60 J(B,B') 7.70 D(C) 5.79 SMITH,W.B. & SHOULDERS,B.A. J.PHYS.CHEM. 69, 2022 (1965) D(A) AND D(B) ARE EXCHANGEABLE.
Hz ppm Int.2357.90 7.860 60 2353.46 7.845 495 2350.20 7.834 458 2347.91 7.826 465 2344.66 7.816 524 2340.21 7.801 67 2051.81 6.839 67 2047.35 6.824 522 2044.11 6.814 466 2041.80 6.806 459 2038.57 6.795 494 2034.10 6.780 60 1737.01 5.790 1000
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