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3-Chloropropyne

Product Name 3-Chloropropyne

CAS624-65-7

MFC3H3Cl

MW74.51

¹³CNMR

Mass

MS-NW-4389          
3-chloropropyne
C3H3Cl              (Mass of molecular ion:     74)

   Source Temperature: 220 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      25.0       1.4
      26.0       1.2
      35.0       2.3
      36.0       6.5
      37.0      16.9
      38.0      22.7
      39.0     100.0
      40.0       3.6
      47.0       2.7
      49.0       1.4
      72.0       1.2
      73.0       4.4
      74.0      31.9
      75.0       4.1
      76.0      10.2
      77.0       1.0

90 MHz in CDCl3

parameter in TMS

¹H NMR	89.56 MHz
C₃ H₃ Cl	0.02 ml : 0.5 ml CDCl₃
3-chloropropyne

    Assign.     Shift(ppm)

      A             4.120
      B             2.525

     Hz     ppm     Int.

    370.69   4.140    968
    368.06   4.110   1000
    363.94   4.064     36
    229.88   2.567    270
    227.25   2.538    498
    224.69   2.509    257

¹H NMR	300 MHz
C₃ H₃ Cl	2 vol% in TMS
3-chloropropyne

    Parameter     ppm  Hz

      D(A)         2.238
      D(B)         3.938
       J(A,B)          2.6
     
     WHIPPLE,E.B. ET AL. J.AM.CHEM.SOC. 81, 1321 (1959)

     Hz     ppm     Int.

   1182.71   3.942    990
   1180.12   3.934   1000
    673.99   2.247    258
    671.40   2.238    498
    668.82   2.229    253

in CDCl3

CCl4 solution

liquid film

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