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          Pure Benzene
          Product name: Benzene
          CAS NO: 71-43-2;174973-66-1;54682-86-9
          Molecular weight: 78.11 
          EC NO: 200-753-7
          Molecular formula: C6H6
          InChI: InChI=1/C6H6/c1-2-4-6-5-3-1/h1-6H
          Structural formula:
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