25134-21-8

Methyl-5-norbornene-2,3-dicarboxylic anhydride(25134-21-8) MS

Product NameMethyl-5-norbornene-2,3-dicarboxylic anhydride

CAS 25134-21-8

Molecular FormulaC10H10O3

Molecular Weight178.18

InChIInChI=1/C10H10O3/c1-4-2-5-3-6(4)8-7(5)9(11)13-10(8)12/h2,5-8H,3H2,1H3/t5-,6-,7-,8+/s3

InChIKey JIYNFFGKZCOPKN-CAYFCZNJNA-N

Smiles[C@]12([H])C(=O)OC(=O)[C@@]1([H])[C@]1([H])C[C@@]2([H])C(=C1)C |&1:0,7,9,12,r|

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Methyl-5-norbornene-2,3-dicarboxylic anhydride(25134-21-8) MS
Mass

MS-NW-5561          
methyl nadic anhydride
C10H10O3            (Mass of molecular ion:    178)

   Source Temperature: 240 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      25.0       1.3
      26.0      12.1
      27.0       6.8
      28.0       3.2
      37.0       1.5
      38.0       2.9
      39.0      13.9
      40.0       4.1
      41.0       2.5
      44.0       1.2
      50.0       4.0
      51.0       7.6
      52.0       5.2
      53.0       3.9
      54.0       9.7
      55.0       4.7
      62.0       1.5
      63.0       3.4
      65.0       8.6
      66.0      22.4
      67.0       1.7
      74.0       1.0
      77.0      13.1
      78.0       5.5
      79.0      41.0
      80.0     100.0
      81.0       6.9
      91.0      17.8
      92.0       4.2
      93.0       1.0
      98.0       2.3
      99.0       2.4
     103.0       1.1
     105.0       5.7
     106.0       3.7
     119.0       3.8
     120.0       1.2
     133.0       3.2
     134.0       1.8
     178.0       4.5