590-90-9

4-Hydroxy-2-butanone(590-90-9) IR1

Product Name4-Hydroxy-2-butanone

CAS 590-90-9

Molecular FormulaC4H8O2

Molecular Weight88.11

InChIInChI=1S/C4H8O2/c1-4(6)2-3-5/h5H,2-3H2,1H3

InChIKey LVSQXDHWDCMMRJ-UHFFFAOYSA-N

SmilesCC(=O)CCO

Request For Quotation

4-Hydroxy-2-butanone(590-90-9) IR1
Mass

MS-NW-6366          
4-hydroxy-2-butanone
C4H8O2              (Mass of molecular ion:     88)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      14.0       2.1
      15.0      11.4
      17.0       1.1
      18.0       5.3
      19.0       2.4
      26.0       2.8
      27.0      11.7
      28.0       4.5
      29.0       6.3
      30.0       1.7
      31.0      15.6
      39.0       2.8
      41.0       2.4
      42.0       9.3
      43.0     100.0
      44.0       3.4
      45.0       8.7
      55.0      14.5
      57.0       1.4
      58.0       5.9
      61.0      12.1
      70.0      19.9
      71.0       1.8
      73.0       6.5
      88.0       4.8

400 MHz in CDCl3

4-Hydroxy-2-butanone(590-90-9) IR1

¹H NMR	399.65 MHz
C₄ H₈ O₂	0.05 ml : 0.5 ml CDCl₃
4-hydroxy-2-butanone

    Assign.     Shift(ppm)

      A             3.839
      B             3.40
      C             2.699
      D             2.200

     Hz     ppm     Int.

   1542.85   3.861    114
   1537.11   3.847    280
   1531.37   3.832    275
   1525.63   3.818    113
   1363.65   3.413     94
   1357.79   3.398    182
   1351.93   3.383     77
   1084.59   2.714    279
   1078.74   2.700    426
   1073.12   2.686    250
    879.76   2.202   1000

in CDCl3