2,3-Dihydroxynaphthalene(92-44-4) MS

Product Name2,3-Dihydroxynaphthalene

CAS 92-44-4

Molecular FormulaC10H8O2

Molecular Weight160.17

InChIInChI=1S/C10H8O2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6,11-12H

InChIKey JRNGUTKWMSBIBF-UHFFFAOYSA-N

SmilesC1=C2C(C=CC=C2)=CC(O)=C1O

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Mass

MS-NW-0102          
2,3-naphthalenediol
C10H8O2             (Mass of molecular ion:    160)

   Source Temperature: 210 °C
   Sample Temperature:   0 °C
   Direct, 75 eV

      39.0       1.8
      50.0       2.1
      51.0       4.3
      57.0       1.3
      62.0       2.4
      63.0       4.1
      64.0       1.0
      74.0       1.8
      75.0       2.4
      76.0       2.0
      77.0       7.2
      80.0       3.2
      86.0       1.1
      87.0       1.9
      88.0       4.2
     102.0       4.0
     103.0       3.3
     104.0       1.1
     113.0       6.6
     114.0      39.3
     115.0       5.1
     131.0      11.4
     132.0       1.7
     142.0       1.4
     159.0       1.7
     160.0     100.0
     161.0      11.1
     162.0       1.0

90 MHz in DMSO-d6

¹H NMR	89.56 MHz
C₁₀ H₈ O₂	0.049 g : 0.5 ml DMSO-d₆
2,3-naphthalenediol

    Assign.     Shift(ppm)

      A             9.5
      B             7.58
      C             7.18
      D             7.149

     Hz     ppm     Int.

    849.24   9.483     45
    686.87   7.670     26
    686.50   7.666     25
    684.01   7.638    190
    680.71   7.601    189
    677.93   7.570    206
    674.63   7.533    292
    671.56   7.499     60
    651.20   7.272     68
    647.75   7.233    382
    644.53   7.197    236
    640.28   7.150   1000
    638.31   7.128    319

in DMSO-d6