Cas no 20776-61-8 (2-Amino-4,5-dichlorobenzoic acid)

2-Amino-4,5-dichlorobenzoic acid is a chlorinated benzoic acid derivative featuring an amino substituent at the 2-position. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. Its dichloro substitution pattern enhances reactivity and selectivity in electrophilic aromatic substitution and coupling reactions. The presence of both amino and carboxyl functional groups allows for further derivatization, enabling applications in heterocycle formation and ligand design. The compound exhibits moderate solubility in polar organic solvents, facilitating its use in solution-phase reactions. Its well-defined structure and consistent purity make it a reliable building block for research and industrial applications requiring precise molecular frameworks.
2-Amino-4,5-dichlorobenzoic acid structure
20776-61-8 structure
Product Name:2-Amino-4,5-dichlorobenzoic acid
CAS No:20776-61-8
MF:C7H5Cl2NO2
MW:206.026099920273
MDL:MFCD08457795
CID:252668
PubChem ID:12104550
Update Time:2025-09-28

2-Amino-4,5-dichlorobenzoic acid Chemical and Physical Properties

Names and Identifiers

    • 2-Amino-4,5-dichlorobenzoic acid
    • Benzoic acid,2-amino-4,5-dichloro-
    • 2-aiMo-4,5-dichlorobenzoic acid
    • 2-Amino-4,5-dichlor-benzoesaeure
    • 4,5-dichloroanthranilic acid
    • 4.5-Dichlor-anthranilsaeure
    • Benzoic acid, 2-amino-4,5-dichloro-
    • 2-AMINO-4,5-DICHLORO-BENZOIc acid
    • 2-amino-4,5-dichloro benzoic acid
    • PubChem4657
    • MQWFRBVVABTUKS-UHFFFAOYSA-N
    • CL8019
    • LS10030
    • CM12368
    • AM82970
    • BC676485
    • ST2416366
    • AB0023328
    • W4361
    • BB 0261445
    • 2-AMINO-4 pound not5-DI
    • MDL： MFCD08457795
    • Inchi： 1S/C7H5Cl2NO2/c8-4-1-3(7(11)12)6(10)2-5(4)9/h1-2H,10H2,(H,11,12)
    • InChI Key： MQWFRBVVABTUKS-UHFFFAOYSA-N
    • SMILES： ClC1C(=CC(=C(C(=O)O)C=1)N)Cl

Computed Properties

  • Exact Mass: 204.97000
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 188
  • Topological Polar Surface Area: 63.3

Experimental Properties

  • Density: 1.607±0.06 g/cm3 (20 oC 760 Torr),
  • Melting Point: 213-214 oC
  • Boiling Point: 380.5℃ at 760 mmHg
  • Solubility: Very slightly soluble (0.1 g/l) (25 o C),
  • PSA: 63.32000
  • LogP: 2.85500

2-Amino-4,5-dichlorobenzoic acid Customs Data

  • HS CODE：2922499990
  • Customs Data：

    China Customs Code:

    2922499990

    Overview:

    2922499990 Other amino acids and their esters and their salts(Except those containing more than one oxygen-containing group). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods) MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    P.Imported animals and plants\Quarantine of animal and plant products
    Q.Outbound animals and plants\Quarantine of animal and plant products
    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

2-Amino-4,5-dichlorobenzoic acid Pricemore >>

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