Succinic anhydride(108-30-5) 1H NMR
Product NameSuccinic anhydride
CAS108-30-5
Molecular FormulaC4H4O3
Molecular Weight100.07
InChIInChI=1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
InChIKey RINCXYDBBGOEEQ-UHFFFAOYSA-N
SmilesO1C(=O)CCC1=O
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MassMS-NW-7945 succinic anhydride C4H4O3 (Mass of molecular ion: 100)
Source Temperature: 110 °C Sample Temperature: 60 °C Direct, 75 eV
13.0 1.1 14.0 2.9 17.0 3.1 18.0 14.9 25.0 3.6 26.0 17.2 27.0 15.5 28.0 100.0 29.0 2.4 41.0 1.0 42.0 4.3 44.0 1.7 53.0 1.5 55.0 2.5 56.0 42.6 57.0 1.5 100.0 5.0
parameter in DMSO-d6
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1H NMR 300 MHz C4 H4 O3 0.029 g : 0.5 ml DMSO-d6 succinic anhydride 
Parameter ppm Hz
D(A) 2.898
Hz ppm Int.869.40 2.898 1000
in CDCl3
KBr disc
nujol mull
