17920-88-6

2,2-二(2-呋喃基)丙烷(17920-88-6)核磁图(¹³CNMR)

产品名称:2,2-二(2-呋喃基)丙烷

CAS:17920-88-6

分子式:C11H12O2

分子量: 176.21

InChI:InChI=1S/C11H12O2/c1-11(2,9-5-3-7-12-9)10-6-4-8-13-10/h3-8H,1-2H3

InChIKey: OFBSTYYRPIFDPM-UHFFFAOYSA-N

Smiles:C(C1=CC=CO1)(C1=CC=CO1)(C)C

¹HNMR

¹³CNMR

IR1

Mass

MS-IW-2180          
2,2'-isopropylidenedifuran
C11H12O2            (Mass of molecular ion:    176)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       2.6
      38.0       1.0
      39.0       6.1
      41.0       2.8
      43.0       1.1
      51.0       3.4
      52.0       1.2
      53.0       3.2
      55.0       2.4
      63.0       2.0
      65.0       3.6
      66.0       1.4
      77.0       6.5
      78.0       1.9
      79.0       4.9
      80.5       3.3
      81.0       2.5
      91.0       2.1
      93.0       2.6
     103.0       3.0
     104.0       1.1
     105.0       6.1
     109.0       1.9
     115.0       1.6
     119.0       1.4
     131.0       2.1
     132.0       1.2
     133.0       1.1
     161.0     100.0
     162.0      11.3
     163.0       1.0
     176.0      22.1
     177.0       2.9

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₁ H₁₂ O₂	0.05 ml : 0.5 ml CDCl₃
2,2'-isopropylidenedifuran

    Assign.     Shift(ppm)

      A             7.283
      B             6.251
      C             6.011
      D             1.631
     
     J(A,B)=2.0HZ
     J(A,C)=0.9HZ
     J(B,C)=3.3HZ

     Hz     ppm     Int.

   2912.11   7.287    304
   2911.25   7.285    299
   2910.28   7.283    291
   2909.42   7.280    275
   2500.85   6.258    276
   2498.90   6.253    275
   2497.56   6.250    284
   2495.73   6.245    273
   2404.30   6.017    303
   2403.44   6.014    284
   2401.12   6.009    272
   2400.15   6.006    261
    652.10   1.632   1000

in CDCl3