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3-Aminosalicylic acid

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Origin: China

Cas No: 570-23-0

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.: 570-23-0 Formula: C7H7NO3 Molecular Weight: 153.13500

    Description

    3-Aminosalicylic Acid is an substituent in the synthesis of Sulfasalazine related compounds.

    Basic Info

    Chemical Name 3-Aminosalicylic acid
    Synonyms

    aminosalicylic acid;
    Benzoic acid, 3-amino-2-hydroxy-;
    2-hydroxy 3-amino benzoic acid;
    3-AMinosalicylic acid 250MG;
    Benzoic acid,3-amino-2-hydroxy;
    3-AMINO-2-HYDROXYBENZOIC ACID;
    o-aminophenolcarboxylic acid;
    Salicylic acid,3-amino;

    CAS No. 570-23-0
    Molecular Formula C7H7NO3
    Molecular Weight 153.13500
    PSA 83.55000
    LogP 1.25380

    Properties

    Appearance & Physical State light grey-green to dark beige powder
    Density 1.491g/cm3
    Boiling Point 344.4ºC at 760mmHg
    Melting Point 240ºC
    Flash Point 162.1ºC

    Safety Info

    Safety Statements S26-S37/39
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Caution Statement P261; P305 + P351 + P338
    Hazard Declaration H315; H319; H335
    Symbol GHS07
    Signal Word Warning

    Synthesis Route

    3-Nitrosalicylic Acid→3-Aminosalicylic acid
    potassium hydrogencarbonate+2-aminophenol→3-Aminosalicylic acid
    antimycinic acid→3-Aminosalicylic acid

    Precursor

    3-Nitrosalicylic Acid
    potassium hydrogencarbonate
    antimycinic acid
    2-aminophenol

    Downstream Product

    2-phenyl-1,3-benzoxazole-7-carboxylic acid
    (2-methyl-1,3-benzoxazol-7-yl)methanol
    methyl 3-amino-2-hydroxybenzoate
    2-acetyloxy-3,5-diiodobenzoic acid

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