CROCONIC ACID(488-86-8) 1H NMR
Product NameCROCONIC ACID
CAS488-86-8
Molecular FormulaC5H2O5
Molecular Weight142.07
InChIInChI=1S/C5H2O5/c6-1-2(7)4(9)5(10)3(1)8/h6-7H
InChIKey RBSLJAJQOVYTRQ-UHFFFAOYSA-N
SmilesC1(=O)C(O)=C(O)C(=O)C1=O
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MassMS-IW-9099 4,5-dihydroxy-4-cyclopentene-1,2,3-trione C5H2O5 (Mass of molecular ion: 142)
Source Temperature: 180 °C Sample Temperature: 190 °C Direct, 75 eV
12.0 3.4 13.0 1.2 17.0 3.8 18.0 16.8 24.0 3.5 28.0 98.7 29.0 52.7 30.0 1.4 36.0 1.3 40.0 21.0 41.0 9.4 42.0 2.2 43.0 1.4 44.0 10.0 52.0 3.3 56.0 4.6 58.0 100.0 59.0 2.4 68.0 26.6 69.0 4.7 86.0 43.5 87.0 1.6 114.0 38.2 115.0 2.2 142.0 50.3 143.0 3.4
KBr disc
nujol mull
