105-40-8

N-METHYLURETHANE(105-40-8) IR2

Product NameN-METHYLURETHANE

CAS 105-40-8

Molecular FormulaC4H9NO2

Molecular Weight103.12

InChIInChI=1S/C4H9NO2/c1-3-7-4(6)5-2/h3H2,1-2H3,(H,5,6)

InChIKey SURZCVYFPAXNGN-UHFFFAOYSA-N

SmilesC(OCC)(=O)NC

Request For Quotation

N-METHYLURETHANE(105-40-8) IR2
Mass

MS-NW-0523          
ethyl N-methylcarbamate
C4H9NO2             (Mass of molecular ion:    103)

   Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      14.0       1.1
      15.0      18.1
      18.0       1.3
      19.0       1.1
      26.0       3.7
      27.0      23.6
      28.0      23.2
      29.0      60.4
      30.0      53.2
      31.0      10.9
      32.0       2.8
      42.0       1.1
      43.0       3.3
      44.0      11.8
      45.0      21.1
      46.0       2.0
      56.0       4.2
      57.0       7.6
      58.0     100.0
      59.0      14.2
      60.0       5.8
      74.0      24.2
      75.0      43.1
      76.0       7.6
      88.0       2.7
     103.0      27.1
     104.0       1.5

90 MHz in CDCl3

N-METHYLURETHANE(105-40-8) IR2

¹H NMR	89.56 MHz
C₄ H₉ N O₂	0.04 ml : 0.5 ml CDCl₃
ethyl N-methylcarbamate

    Assign.     Shift(ppm)

      A             4.8
      B             4.112
      C             2.780
      D             1.238

     Hz     ppm     Int.

    379.38   4.237    130
    372.19   4.156    463
    365.06   4.077    481
    358.06   3.998    154
    249.06   2.781    415
    117.88   1.317    491
    110.81   1.238   1000
    103.69   1.158    431

in CDCl3