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Home > All categories> Dyes and Pigments> Pigments> Pigment Red> 3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide
Picture of 3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide

3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide

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Origin: China

Cas No: 3789-75-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 3789-75-1 Formula: C23H17N3O2 Molecular Weight: 367.40000

    Basic Info

    Chemical Name 3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide
    Synonyms

    2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(2-phenyldiazenyl);
    Pigment Red 222;
    3-hydroxy-4-phenylazo-[2]naphthoic acid anilide;
    1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene;
    3-Hydroxy-4-phenylazo-[2]naphthoesaeure-anilid;
    1-phenylazo-2-hydroxy-3-naphthanilide;
    4-Benzolazo-3-oxy-naphthoesaeure-(2)-anilid;
    2-Naphthanilide,3-hydroxy-4-(phenylazo)-(6CI,7CI,8CI);
    2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(phenylazo)-(9CI);
    Bronze Red;
    Shanghai Bronze Red;

    CAS No. 3789-75-1
    Molecular Formula C23H17N3O2
    Molecular Weight 367.40000
    PSA 74.05000
    LogP 4.83010

    Safety Info

    HS Code 2927000090

    Synthesis Route

    3-hydroxy-N-phenylnaphthalene-2-carboxamide+benzenediazonium,chloride→3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide
    3-hydroxy-N-phenylnaphthalene-2-carboxamide→3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide
    benzenediazonium+3-hydroxy-N-phenylnaphthalene-2-carboxamide→3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide

    Precursor

    3-hydroxy-N-phenylnaphthalene-2-carboxamide
    benzenediazonium,chloride
    benzenediazonium
    2-hydroxy-3-phenylcarbamoyl-naphthalene-1-sulfonic acid

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