尿素

产品名称尿素

CAS号57-13-6

分子式CH4N2O

分子量60.06

¹³CNMR

Mass

MS2014-05099CW      
urea
CH4N2O              (Mass of molecular ion:     60)

   Source Temperature: 240 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      15.0       2.0
      16.0      21.1
      17.0      75.6
      18.0      24.4
      27.0       3.3
      28.0       8.7
      29.0       8.7
      30.0       2.2
      31.0       5.7
      41.0       4.2
      42.0      14.3
      43.0      62.0
      44.0      98.0
      45.0       3.1
      60.0     100.0
      61.0      15.0

parameter in acetone+DMSO+tetramethylurea

in DMSO-d6

¹H NMR	300 MHz
C H₄ N₂ O	in acetone+DMSO+tetramethylurea
urea

    Parameter     ppm  Hz

      D(A)         5.6
     
     STILBS,P. & FORSEN,S. ORG.MAGN.RESON. 8, 384 (1976)
     J(1)(A,N-15):86.8HZ. J(3)(A,N-15):1.7HZ. J(4)(A,A):1.0HZ.
     J(2)(N-15,N-15):5.1HZ.

     Hz     ppm     Int.

   1680.00   5.600   1000

in DMSO-d6

KBr disc

nujol mull

4880 A,200 M,powder

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尿素(57-13-6)红外图谱(IR2) 相关产品图谱

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