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A70402

Sigma-Aldrich

2-Amino-4-nitrophenol

96%

Synonym(s):

2-Hydroxy-5-nitroaniline

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About This Item

Linear Formula:
H2NC6H3(NO2)OH
CAS Number:
99-57-0
Molecular Weight:
154.12
Beilstein:
776533
EC Number:
202-767-9
MDL number:
MFCD00007695
UNSPSC Code:
12352100
PubChem Substance ID:
24891168
NACRES:
NA.22

Assay

96%

form

solid

mp

140-143 °C (lit.)

SMILES string

Nc1cc(ccc1O)[N+]([O-])=O

InChI

1S/C6H6N2O3/c7-5-3-4(8(10)11)1-2-6(5)9/h1-3,9H,7H2

InChI key

VLZVIIYRNMWPSN-UHFFFAOYSA-N

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Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

212.0 °F - closed cup

Flash Point(C)

100 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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2-Amino-4-nitrophenol.
IARC monographs on the evaluation of carcinogenic risks to humans, 57, 167-176 (1993-01-01)
A N Eremin
Prikladnaia biokhimiia i mikrobiologiia, 36(4), 449-457 (2000-09-20)
Characteristics of polydisulfides of gallic acid (PDSG), 2-amino-4-nitrophenol (PDSANP), and biuret (PDSB) depending on the composition of the aqueous medium were studied. In contrast to PDSANP and PDSB, there was oxidation of PDSG with accumulation of products of polydisulfide transformation
H Hofer et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 20(6), 921-923 (1982-12-01)
The absorption of 14C-labelled 2-amino-4-nitrophenol (ANP) in two hair dyeing formulations was investigated after application to the skin of rats. After 1 and 5 days, 0.21 and 0.36%, respectively, of the administered radioactivity was absorbed from formulation 1 which contained
D I Metelitza et al.
Journal of inorganic biochemistry, 98(1), 1-9 (2003-12-09)
The steady-state kinetics of the horseradish peroxidase (HRP)-catalyzed oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) has been studied in the presence of 2-amino-4-nitrophenol (ANP), gallic acid (GA) or 4,4'-dihydroxydiphenylsulfone (DDS) and their polydisulfides poly(ADSNP), poly(DSGA), poly(DSDDS) at 20 degrees C in 10 mM
E I Karasyova et al.
Biochemistry. Biokhimiia, 66(6), 608-617 (2001-06-26)
The effects of different concentrations of 2-amino-4-nitrophenol (ANP) and of its polydisulfide (poly(ADSNP)) on peroxidase-catalyzed oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) were studied at 20 degrees C in reversed micelles of AOT (0.2 M) in heptane and in mixed reversed micelles of
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