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  • Email :sales@qkswkj.com
  • URL :www.qkswkj.com

Products
  • inquire4-chloro-3-nitrocinnamic acid
    CAS NO : 20797-48-2;   MF : C9H5ClNO4

    Molecular: formula C9H6ClNO4 Molecular weight:227.60 Melting point:170-172℃ Appearance:White to white-like sold Content:≥98% ;(2E)-3-(4-... >>>

  • inquire3-Thiophenemalonic acid
    CAS NO : 21080-92-2;   MF : C7H4O4S

    Molecular formula :C7H6O4S Molecular weight:186.18 Melting point 139-142°C ;(3-Thienyl)malonic acid;3-Thienylmalonic acid;3-Thienylpropanedioic acid;thioph... >>>

  • inquire4-Chloro-3-nitrobenzaldehyde
    CAS NO : 16588-34-4;   MF : C7H4ClNO3

    Molecular formula:C7H4O3NCl Molecular weight:185.57 Melting point:62~64℃ Appearance: White or light yellow powder ;3-Nitro-4-Chlorobenzaldehyde;... >>>

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