图谱信息 供应商 相关产品
网站主页CAS数据库列表 4450-94-6更多图谱枸橼酸二氢铵(4450-94-6)红外图谱(IR1)

枸橼酸二氢铵

产品名称 枸橼酸二氢铵

CAS号4450-94-6

分子式C6H11NO7

分子量209.15

展开


  • Mass

    MS-IW-4089          
    ammonium dihydrogen citrate
    C6H11NO7            (Mass of molecular ion:    209)
    

       Source Temperature: 170 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          14.0       1.9
          15.0       6.8
          16.0       1.5
          17.0       3.5
          18.0      15.2
          19.0       1.5
          26.0       1.3
          27.0       4.5
          28.0      10.2
          29.0       6.9
          31.0       5.1
          37.0       1.3
          38.0       2.7
          39.0      13.7
          40.0       9.0
          41.0       3.6
          42.0      53.0
          43.0      72.8
          44.0      17.1
          45.0      20.3
          53.0       1.2
          55.0       2.7
          56.0      32.8
          57.0       4.1
          58.0       1.6
          59.0       1.3
          60.0      38.8
          61.0       4.1
          67.0       1.3
          68.0       2.7
          69.0      18.3
          70.0       1.0
          71.0       1.7
          74.0       1.0
          84.0      52.8
          85.0       4.2
          86.0       1.5
          87.0      73.4
          88.0       2.7
         102.0      43.6
         103.0       2.1
         111.0      42.3
         112.0       6.2
         115.0       4.1
         128.0       1.2
         129.0     100.0
         130.0       6.9
         131.0       1.1
         133.0       1.2
         138.0       1.4
         139.0       3.4
         147.0      22.1
         148.0       1.4
         157.0       1.1
    

parameter in D2O


  • 1H NMR 300 MHz
    C6 H11 N O7 0.039 g : 0.5 ml D2O
    ammonium dihydrogen citrate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 2.889 D(B) 2.767 J(A,B) -15.4

         Hz     ppm     Int.
    

        875.95   2.920    442
        860.55   2.868   1000
        836.25   2.787   1000
        820.85   2.736    442
    

in D2O



KBr disc



nujol mull