Date published: 2026-4-25

1-800-457-3801

SCBT Portrait Logo
Seach Input

4-Amino-2-nitrophenol (CAS 119-34-6)

0.0(0)
Write a reviewAsk a question

Alternate Names:
4-Hydroxy-3-nitroaniline
CAS Number:
119-34-6
Purity:
≥96%
Molecular Weight:
154.12
Molecular Formula:
C6H6N2O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

4-Amino-2-nitrophenol is a yellow crystalline substance that is soluble in water, acetone, methanol, and ethanol. Being slightly acidic, it can participate in various reactions, including nitration, reduction, halogenation, and coupling. It is used in numerous scientific experiments, notably in creating azo dyes and agrochemicals. This compound also serves as a foundational material in producing various intermediates and catalysts. 4-Amino-2-nitrophenol is studied as a representative compound to explore the molecular processes behind antimicrobial actions. Additionally, it is thought to be able to form complexes with transition metals, which can be used in catalytic reactions.


4-Amino-2-nitrophenol (CAS 119-34-6) References

  1. West Coast study of childhood brain tumours and maternal use of hair-colouring products.  |  Holly, EA., et al. 2002. Paediatr Perinat Epidemiol. 16: 226-35. PMID: 12123435
  2. Bioassay of 4-amino-2-nitrophenol for possible carcinogenicity.  |  ,. 1978. Natl Cancer Inst Carcinog Tech Rep Ser. 94: 1-115. PMID: 12806397
  3. Enzymic reduction of 2:4-dinitrophenol by rat-tissue homogenates.  |  PARKER, VH. 1952. Biochem J. 51: 363-70. PMID: 12977737
  4. Final report on the safety assessment of amino nitrophenols as used in hair dyes.  |  Burnett, CL., et al. 2009. Int J Toxicol. 28: 217S-51S. PMID: 20086194
  5. Voltammetric and amperometric determination of 2,4-dinitrophenol metabolites.  |  Dejmkova, H., et al. 2011. Talanta. 85: 2594-8. PMID: 21962688
  6. Photolabeling of the phosphate binding site of mitochondrial F1-ATPase by [32P]azidonitrophenyl phosphate. Identification of the photolabeled amino acid residues.  |  Garin, J., et al. 1989. Biochemistry. 28: 1442-8. PMID: 2524209
  7. Diet aid or aid to die: an update on 2,4-dinitrophenol (2,4-DNP) use as a weight-loss product.  |  Sousa, D., et al. 2020. Arch Toxicol. 94: 1071-1083. PMID: 32078021
  8. Percutaneous absorption of nitroaromatic compounds: in vivo and in vitro studies in the human and monkey.  |  Bronaugh, RL. and Maibach, HI. 1985. J Invest Dermatol. 84: 180-3. PMID: 3919108
  9. Plasma levels and kinetic disposition of 2,4-dinitrophenol and its metabolites 2-amino-4-nitrophenol and 4-amino-2-nitrophenol in the mouse.  |  Robert, TA. and Hagardorn, AN. 1985. J Chromatogr. 344: 177-86. PMID: 4086539
  10. The in vitro metabolism of 2,4-dinitrophenol by rat liver homogenates.  |  Eiseman, JL., et al. 1972. Toxicol Appl Pharmacol. 21: 275-85. PMID: 4401924
  11. Kinetics of in vitro nitro reduction of 2,4-dinitrophenol gy rat liver homogenates.  |  Eiseman, JL., et al. 1974. Toxicol Appl Pharmacol. 27: 140-4. PMID: 4852620
  12. Percutaneous absorption of hair dyes: correlation with partition coefficients.  |  Bronaugh, RL. and Congdon, ER. 1984. J Invest Dermatol. 83: 124-7. PMID: 6470515
  13. The nonmutagenicity of purified 4-amino-2-nitrophenol in Salmonella typhimurium.  |  Shahin, MM., et al. 1982. Carcinogenesis. 3: 809-13. PMID: 6749320

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Amino-2-nitrophenol, 25 g

sc-254601
25 g
$164.00