Cas no 20734-66-1 (3-Aminocatechol)

3-Aminocatechol is a versatile organic compound featuring both amino and catechol functional groups, making it a valuable intermediate in synthetic chemistry and pharmaceutical applications. Its dual functionality allows for selective modifications, enabling the synthesis of complex molecules such as bioactive compounds and ligands for metal coordination. The catechol moiety provides strong chelating properties, useful in materials science and catalysis, while the amino group facilitates further derivatization. This compound exhibits stability under controlled conditions and is often employed in research involving polyphenolic frameworks. Its structural features make it particularly relevant in the development of antioxidants, polymers, and specialty chemicals requiring precise functional group interactions.
3-Aminocatechol structure
3-Aminocatechol structure
Product Name:3-Aminocatechol
CAS No:20734-66-1
MF:C6H7NO2
MW:125.125281572342
MDL:MFCD14584779
CID:843149
PubChem ID:189460
Update Time:2025-10-30

3-Aminocatechol Chemical and Physical Properties

Names and Identifiers

    • 3-Aminobenzene-1,2-diol
    • 1,2-Benzenediol, 3-amino-
    • 3-amino-1,2-Benzenediol
    • 1,2-dihydroxy-3-aminobenzene
    • 2,3-dihydroxyaniline
    • 3-aminobenzene-1,2,diol
    • 3-Amino-brenzcatechin
    • 3-amino-pyrocatechol
    • AC1L3K0W
    • aminodifluorophosphine
    • aminodihydroxybenzene
    • aminopyrocatechol
    • bis(difluorophosphino)amine
    • Aminobenzenediol
    • PD165944
    • EN300-1853451
    • SCHEMBL5556
    • 3-Aminobenzene-1 pound not2-diol
    • AE-0019
    • 2,3-Dihydroxyaniline; 3-Aminocatechol; 3-Aminopyrocatechol
    • Benzenediol, amino-
    • 3-aminocatechol
    • 117001-65-7
    • AKOS005071756
    • Pyrocatechol, 3-amino-
    • 3-aminobenzene-1,2,-diol
    • 3-Aminopyrocatechol; 2,3-Dihydroxyaniline; 3-Amino-1,2-benzenediol;
    • Catecholamine
    • J-511679
    • DTXSID60151663
    • MFCD14584779
    • MGBKJKDRMRAZKC-UHFFFAOYSA-N
    • DA-24343
    • 20734-66-1
    • Brenzkatechinamine
    • 3-Aminocatechol
    • MDL: MFCD14584779
    • Inchi: 1S/C6H7NO2/c7-4-2-1-3-5(8)6(4)9/h1-3,8-9H,7H2
    • InChI Key: MGBKJKDRMRAZKC-UHFFFAOYSA-N
    • SMILES: OC1C(=CC=CC=1N)O

Computed Properties

  • Exact Mass: 125.04771
  • Monoisotopic Mass: 125.047678466g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 97.1
  • 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: 0.5
  • Topological Polar Surface Area: 66.5?2

Experimental Properties

  • PSA: 66.48

3-Aminocatechol Security Information

  • HazardClass:IRRITANT

3-Aminocatechol Pricemore >>

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3-Aminocatechol Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:20734-66-1)3-Aminocatechol
Order Number:A879465
Stock Status:in Stock
Quantity:100mg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 10:00
Price ($):584.0

3-Aminocatechol Related Literature

Recommended suppliers
Amadis Chemical Company Limited
(CAS:20734-66-1)3-Aminocatechol
A879465
Purity:99%
Quantity:100mg
Price ($):584.0
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