Cas no 69938-56-3 (5-Amino-2,4-dihydroxybenzoic acid)

5-Amino-2,4-dihydroxybenzoic acid is a substituted benzoic acid derivative featuring both amino and hydroxyl functional groups, making it a versatile intermediate in organic synthesis and pharmaceutical applications. Its structural properties enable chelation and coordination with metal ions, which is useful in catalysis and material science. The compound’s phenolic and carboxylic acid functionalities contribute to its solubility in polar solvents, facilitating reactions under mild conditions. It serves as a precursor in the synthesis of dyes, ligands, and biologically active molecules. The presence of multiple reactive sites allows for selective modifications, enhancing its utility in fine chemical and medicinal chemistry research.
5-Amino-2,4-dihydroxybenzoic acid structure
69938-56-3 structure
Product Name:5-Amino-2,4-dihydroxybenzoic acid
CAS No:69938-56-3
MF:C7H7NO4
MW:169.134782075882
CID:387460
PubChem ID:18380150
Update Time:2025-05-28

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

Names and Identifiers

    • 5-Amino-2,4-dihydroxybenzoic acid
    • Benzoic acid, 5-amino-2,4-dihydroxy-
    • 5-Amino-2,4-dihydroxy-benzoesaeure
    • 5-amino-2,4-dihydroxy-benzoic acid
    • Benzoic acid,5-amino-2,4-dihydroxy
    • AS-10061
    • MB08936
    • AKOS006305595
    • MFCD10699567
    • 69938-56-3
    • DTXSID50593295
    • 5-Amino-2,4-dihydroxybenzoicacid
    • E84504
    • AMY18605
    • SCHEMBL7714364
    • DB-332839
    • Inchi： 1S/C7H7NO4/c8-4-1-3(7(11)12)5(9)2-6(4)10/h1-2,9-10H,8H2,(H,11,12)
    • InChI Key： WCDMNZRFRZYKDG-UHFFFAOYSA-N
    • SMILES： OC1=CC(=C(C=C1C(=O)O)N)O

Computed Properties

  • Exact Mass: 169.03800
  • Monoisotopic Mass: 169.03750770g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 184
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.6
  • Topological Polar Surface Area: 104?2

Experimental Properties

  • PSA: 103.78000
  • LogP: 0.95940

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

  • HS CODE：2922509090
  • Customs Data：

    China Customs Code:

    2922509090

    Overview:

    2922509090. Other amino alcohol phenols\Amino acid phenols and other oxygenated amino compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB. 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:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food

    Summary:

    2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A019097158-1g
5-Amino-2,4-dihydroxybenzoic acid
 69938-56-3 95%
1g
 $638.00 2023-09-01
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
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5-AMINO-2,4-DIHYDROXYBENZOIC ACID
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eNovation Chemicals LLC
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eNovation Chemicals LLC
Y1245437-1g
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SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
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5-Amino-2,4-dihydroxybenzoic acid
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 ￥653.00 2024-05-03
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
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5-Amino-2,4-dihydroxybenzoic acid
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 ￥1108.00 2024-05-03
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
1536886-1g
5-Amino-2,4-dihydroxybenzoic acid
 69938-56-3 98%
1g
 ￥2985.00 2024-05-03
eNovation Chemicals LLC
Y1245437-100mg
5-Amino-2,4-dihydroxybenzoic acid
 69938-56-3 95%
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 $120 2024-06-07
Crysdot LLC
CD12041633-1g
5-Amino-2,4-dihydroxybenzoic acid
 69938-56-3 95+%
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eNovation Chemicals LLC
Y1245437-100mg
5-Amino-2,4-dihydroxybenzoic acid
 69938-56-3 95%
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