Dichloroacetic anhydride(4124-30-5) IR1
Product NameDichloroacetic anhydride
CAS4124-30-5
Molecular FormulaC4H2Cl4O3
Molecular Weight239.87
InChIInChI=1S/C4H2Cl4O3/c5-1(6)3(9)11-4(10)2(7)8/h1-2H
InChIKey RQHMQURGSQBBJY-UHFFFAOYSA-N
SmilesC(=O)(OC(=O)C(Cl)Cl)C(Cl)Cl
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MassMS-NW-6388 dichloroacetic anhydride C4H2Cl4O3 (Mass of molecular ion: 238)
Source Temperature: 280 °C Sample Temperature: 190 °C Reservoir, 75 eV
13.0 2.0 18.0 1.8 28.0 8.9 29.0 3.5 35.0 3.8 36.0 15.1 37.0 1.2 38.0 5.2 41.0 2.9 44.0 10.2 45.0 3.9 47.0 8.5 48.0 24.4 49.0 7.9 50.0 8.2 51.0 2.1 63.0 3.0 65.0 1.2 76.0 8.5 78.0 3.0 82.0 3.4 83.0 100.0 84.0 8.1 85.0 61.5 86.0 4.9 87.0 9.9 110.0 1.9 111.0 39.2 112.0 2.1 113.0 24.8 115.0 4.2
parameter in CDCl3
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1H NMR 300 MHz C4 H2 Cl4 O3 0.05 ml : 0.5 ml CDCl3 dichloroacetic anhydride 
Parameter ppm Hz
D(A) 6.117
Hz ppm Int.1835.10 6.117 1000
in CDCl3
liquid film
4880 A,200 M,liquid
