119-28-8

1-Naphthylamine-7-sulfonic acid(119-28-8) IR1

Product Name1-Naphthylamine-7-sulfonic acid

CAS 119-28-8

Molecular FormulaC10H9NO3S

Molecular Weight223.25

InChIInChI=1S/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)

InChIKey QEZZCWMQXHXAFG-UHFFFAOYSA-N

SmilesC1=C2C(C=CC=C2N)=CC=C1S(O)(=O)=O

Request For Quotation

¹HNMR

IR1

IR2

1-Naphthylamine-7-sulfonic acid(119-28-8) IR1
Mass

MS-IW-3881          
8-amino-2-naphthalenesulfonic acid
C10H9NO3S           (Mass of molecular ion:    223)

   Source Temperature: 180 °C
   Sample Temperature: 310 °C
   Direct, 75 eV

      18.0       2.5
      28.0       1.3
      39.0       2.5
      48.0       1.1
      50.0       1.1
      51.0       2.3
      52.0       1.4
      57.5       3.1
      62.0       2.0
      63.0       4.7
      64.0       2.6
      65.0       2.9
      70.5       5.9
      71.0       1.8
      74.0       1.5
      75.0       1.8
      76.0       1.4
      77.0       2.7
      86.0       1.0
      87.0       1.6
      88.0       2.9
      89.0       4.5
     102.0       1.8
     103.0       3.6
     113.0       4.2
     114.0      10.0
     115.0      61.6
     116.0       7.8
     130.0      16.4
     131.0       2.9
     140.0       4.5
     141.0       6.2
     142.0       6.0
     143.0       7.6
     144.0       1.0
     158.0       1.7
     159.0       3.0
     195.0       1.0
     223.0     100.0
     224.0      12.8
     225.0       5.8