3140-93-0

2,3-二溴噻吩(3140-93-0)核磁图(¹³CNMR)

产品名称:2,3-二溴噻吩

CAS:3140-93-0

分子式:C4H2Br2S

分子量: 241.93

InChI:InChI=1S/C4H2Br2S/c5-3-1-2-7-4(3)6/h1-2H

InChIKey: ATRJNSFQBYKFSM-UHFFFAOYSA-N

Smiles:C1(Br)SC=CC=1Br

¹HNMR

¹³CNMR

IR1

Mass

MS-NW-0985          
2,3-dibromothiophene
C4H2Br2S            (Mass of molecular ion:    240)

   Source Temperature: 240 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      28.0       1.3
      32.0       1.0
      37.0       7.1
      38.0       7.3
      44.0       1.7
      45.0      17.3
      49.0       2.2
      50.0       1.6
      69.0       1.4
      79.0       2.1
      80.0       1.8
      81.0       9.0
      82.0      41.9
      83.0       2.4
      84.0       1.6
     116.0       1.5
     117.0       8.7
     118.0       1.9
     119.0       8.3
     120.0       1.7
     121.0       2.6
     122.0       1.3
     123.0       1.0
     135.0       2.6
     137.0       2.9
     161.0      18.3
     162.0       1.8
     163.0      18.5
     164.0       1.2
     195.0       1.0
     197.0       1.9
     199.0       1.1
     240.0      50.2
     241.0       2.7
     242.0     100.0
     243.0       5.5
     244.0      52.2
     245.0       2.8
     246.0       2.3

parameter in cyclohexane

parameter in CDCl3

¹H NMR	300 MHz
C₄ H₂ Br₂ S	7.9 mol% in cyclohexane
2,3-dibromothiophene

    Parameter     ppm  Hz

      D(A)         6.77
      D(B)         7.06
       J(A,B)          5.75
     
     TAKAHASHI,K. ET AL. BULL.CHEM.SOC.JPN. 38, 1041 (1965)

     Hz     ppm     Int.

   2120.97   7.070    877
   2115.22   7.051   1000
   2033.78   6.779   1000
   2028.03   6.760    877

¹H NMR	300 MHz
C₄ H₂ Br₂ S	0.02 ml : 0.5 ml CDCl₃
2,3-dibromothiophene

    Parameter     ppm  Hz

      D(A)         7.248
      D(B)         6.907
       J(A,B)          5.83

     Hz     ppm     Int.

   2177.40   7.258    893
   2171.57   7.239   1000
   2074.93   6.916   1000
   2069.11   6.897    893

in CDCl3

liquid film

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Capot Chemical Co., Ltd

2,3-二溴噻吩(3140-93-0)核磁图(13CNMR)

2,3-二溴噻吩(3140-93-0)核磁图(¹³CNMR)