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32634-68-7
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32634-68-7 Di-p-toluoyl-D-tartaric acid

  • Product name: Di-p-toluoyl-D-tartaric acid
  • CAS No. 32634-68-7
  • Synonyms O,O’-Di-p-toluoyl-dg-tartaric acid; (2S,3S)-(+)-Di-O-4-toluoyltartaric acid;
    2,3-Bis-(4-methyl-benzoyloxy)-succinic acid
  • Linear Formula [CH3C6H4CO2CH(CO2H)-]2
    Formula C20H18O8
    Formula Weight 386.35
  • Appearance White or off-white powder
  • Chemical purity ≥ 99.0%
    Optical purity ≥ 99.0%E.E.
    Optical rotation [α]D20=+136o ~ +143o (C=1.0,EtOH)
  • Melting point 169-171 °C(lit.)
  • Refractive index 139°(C=1, EtOH)
  • storage temp Normal
  • Hazard Codes Xi
    Risk Statements R36/37/38:Irritating to eyes, respiratory system and skin
    WGK Germany 3
    HS Code 29181300
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