297003
2-Amino-3-nitrophenol
98%
Synonym(s):
2-Hydroxy-6-nitroaniline
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About This Item
Linear Formula:
H2NC6H3(NO2)OH
CAS Number:
Molecular Weight:
154.12
Beilstein:
2804307
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay
98%
form
solid
mp
212-213 °C (lit.)
functional group
nitro
SMILES string
Nc1c(O)cccc1[N+]([O-])=O
InChI
1S/C6H6N2O3/c7-6-4(8(10)11)2-1-3-5(6)9/h1-3,9H,7H2
InChI key
KUCWUAFNGCMZDB-UHFFFAOYSA-N
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Application
2-Amino-3-nitrophenol has been used:
- as semipermanent (nonoxidative) hair colorant and as toner in permanent (oxidative) hair dye products
- as matrix during visible matrix-assisted laser desorption/ionization (VIS-MALDI) mass spectrometry
- in preparation of 1,3-benzoxazole-4,7-dione
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Regioselective preparation of 5-amino-and 6-amino-1, 3-benzoxazole-4, 7-diones from symmetrical diaminophenol and aminoresorcinol.
Brehu L, et al.
Tetrahedron Letters, 46(9), 1437-1440 (2005)
Christina L Burnett et al.
International journal of toxicology, 28(6 Suppl 2), 217S-251S (2010-01-30)
2-Amino-3-nitrophenol, 2-amino-4-nitrophenol, 2-amino-5-nitrophenol, 4-amino-3-nitrophenol, 4-amino-2-nitrophenol, 2-amino-4-nitrophenol sulfate, 3-nitro-p-hydroxyethylaminophenol, and 4-hydroxypropylamino-3-nitrophenol are substituted aromatic compounds used as semipermanent (nonoxidative) hair colorants and as toners in permanent (oxidative) hair dye products. All ingredients in this group except 2-amino-4-nitrophenol sulfate, 2-amino-5-nitrophenol, and 4-amino-2-nitrophenol
Lee Chuin Chen et al.
Rapid communications in mass spectrometry : RCM, 21(24), 4129-4134 (2007-11-21)
Visible matrix-assisted laser desorption/ionization (VIS-MALDI) was performed using 2-amino-3-nitrophenol as matrix. The matrix is of near-neutral pH, and has an optical absorption band in the near-UV and visible region. A frequency-doubled Nd:YAG laser operated at 532 nm wavelength was used
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