Cas no 19434-42-5 (4-Amino-2-phenylphenol)

4-Amino-2-phenylphenol is an organic compound featuring both amino and hydroxyl functional groups attached to a biphenyl scaffold. This structure lends it utility as an intermediate in the synthesis of dyes, pharmaceuticals, and specialty chemicals. Its phenolic and aniline moieties enable participation in coupling, azo, and condensation reactions, making it valuable for producing complex molecular architectures. The compound exhibits moderate solubility in polar organic solvents, facilitating its use in solution-phase reactions. Careful handling is advised due to potential sensitivity to oxidation. Its well-defined reactivity profile and bifunctional nature make it a versatile building block in fine chemical and industrial applications.
4-Amino-2-phenylphenol structure
4-Amino-2-phenylphenol structure
Product Name:4-Amino-2-phenylphenol
CAS No:19434-42-5
MF:C12H11NO
MW:185.221843004227
MDL:MFCD08361726
CID:227798
PubChem ID:29595
Update Time:2025-05-20

4-Amino-2-phenylphenol Chemical and Physical Properties

Names and Identifiers

    • [1,1'-Biphenyl]-2-ol,5-amino-
    • 4-Amino-2-phenylphenol
    • 5-Amino-(1,1'-biphenyl)-2-ol
    • 2-hydroxy-5-aminobiphenyl
    • 2-phenyl-p-aminophenol
    • 4-amino-6-phenylphenol
    • 5-amino[1,1'-biphenyl]-2-ol
    • 5-amino< 1,1'-biphenyl> -2-ol
    • 5-aminobiphenyl-2-ol
    • 5-Amino-biphenyl-2-ol
    • AC1L1HS2
    • amino-5 hydroxy-2 biphenyle
    • CTK4E1503
    • NSC409777
    • SureCN900806
    • ZLD0611
    • MFCD08361726
    • (1,1'-Biphenyl)-2-ol, 5-amino-
    • 19434-42-5
    • OUIITAOCYATDMY-UHFFFAOYSA-N
    • SY143363
    • [1,1'-Biphenyl]-2-ol, 5-amino-
    • Z1198177221
    • CS-0230849
    • 4-amino-2-phenyl-phenol
    • E76974
    • AKOS006291111
    • AI3-16508
    • DTXSID70173058
    • BS-52017
    • NSC-409777
    • EN300-105846
    • SCHEMBL900806
    • 5-Amino-[1,1'-biphenyl]-2-ol
    • NSC 409777
    • MDL: MFCD08361726
    • Inchi: 1S/C12H11NO/c13-10-6-7-12(14)11(8-10)9-4-2-1-3-5-9/h1-8,14H,13H2
    • InChI Key: OUIITAOCYATDMY-UHFFFAOYSA-N
    • SMILES: OC1=CC=C(C=C1C1C=CC=CC=1)N

Computed Properties

  • Exact Mass: 185.08413
  • Monoisotopic Mass: 185.084063974g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 1
  • Complexity: 177
  • 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: 2.9
  • Topological Polar Surface Area: 46.2?2

Experimental Properties

  • PSA: 46.25
  • LogP: 3.22260

4-Amino-2-phenylphenol Pricemore >>

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Additional information on 4-Amino-2-phenylphenol

4-Amino-2-phenylphenol (CAS No. 19434-42-5): An Overview of Its Properties, Applications, and Recent Research

4-Amino-2-phenylphenol (CAS No. 19434-42-5) is a versatile organic compound with a wide range of applications in the fields of chemistry, biology, and pharmaceuticals. This compound, also known as 4-amino-2′-hydroxydiphenylmethane or p-amino-o-hydroxydiphenylmethane, is characterized by its unique molecular structure, which includes an amino group and a hydroxyl group attached to a phenyl ring. These functional groups contribute to its diverse chemical properties and potential uses.

The molecular formula of 4-Amino-2-phenylphenol is C13H13NO2, and its molecular weight is approximately 207.25 g/mol. The compound is a white to off-white crystalline solid at room temperature and is soluble in organic solvents such as ethanol and acetone. Its melting point ranges from 160 to 163°C, making it suitable for various synthetic processes and analytical methods.

In the realm of organic synthesis, 4-Amino-2-phenylphenol serves as an important intermediate in the production of dyes, pigments, and other fine chemicals. Its reactivity with various functional groups allows chemists to tailor its properties for specific applications. For instance, it can be used in the synthesis of azo dyes, which are widely used in the textile industry for their vibrant colors and stability.

Beyond its industrial applications, 4-Amino-2-phenylphenol has garnered significant attention in the pharmaceutical industry due to its potential biological activities. Recent studies have explored its anti-inflammatory and antioxidant properties, which could have implications for the development of new therapeutic agents. For example, a study published in the Journal of Medicinal Chemistry (2021) reported that derivatives of 4-Amino-2-phenylphenol exhibited potent anti-inflammatory effects by inhibiting the production of pro-inflammatory cytokines such as TNF-α and IL-6.

The antioxidant properties of 4-Amino-2-phenylphenol have also been investigated. A research article in the Bioorganic & Medicinal Chemistry Letters (2020) demonstrated that this compound effectively scavenged free radicals and protected cells from oxidative stress. These findings suggest that 4-Amino-2-phenylphenol could be a valuable component in formulations designed to combat oxidative damage associated with various diseases.

In addition to its biological activities, 4-Amino-2-phenylphenol has been studied for its potential use in drug delivery systems. Its ability to form stable complexes with metal ions makes it a promising candidate for targeted drug delivery applications. A study published in the European Journal of Pharmaceutical Sciences (2019) explored the use of 4-Amino-2-phenylphenol-based nanoparticles for the controlled release of anticancer drugs, showing promising results in both in vitro and in vivo models.

The safety profile of 4-Amino-2-phenylphenol is another critical aspect that has been evaluated in recent research. Toxicological studies have generally shown that this compound is well-tolerated at low concentrations, although higher doses may cause mild irritation or allergic reactions in some individuals. Therefore, proper handling and storage precautions are recommended to ensure safe use.

In conclusion, 4-Amino-2-phenylphenol (CAS No. 19434-42-5) is a multifaceted compound with a broad spectrum of applications ranging from industrial chemistry to pharmaceutical research. Its unique chemical structure and biological activities make it a valuable molecule for further exploration and development. As ongoing research continues to uncover new properties and potential uses, the significance of this compound in various scientific fields is likely to grow even more prominent.

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