119-34-6
Product Name:
4-Amino-2-nitrophenol
Formula:
C6H6N2O3
Synonyms:
4-Hydroxy-3-nitroaniline
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 4-amino-2-nitrophenol appears as dark red plates, needles or reddish-purple powder. Melting point 125-127 °C. |
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Color/Form | Dark-red plates or needles from water and ethanol |
Boiling Point | 110 °C at 12 mm Hg |
Melting Point | 261 °F (NTP, 1992) |
Solubility | less than 0.1 mg/mL at 70 °F (NTP, 1992) |
Vapor Pressure | 0.0000352 [mmHg] |
LogP | log Kow = 0.96 |
Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides./ |
Dissociation Constants | pKa = 7.81 at 25 °C (phenol) |
Other Experimental Properties | When heated to decomposition it emits toxic fumes of NOx. |
Chemical Classes | Nitrogen Compounds -> Nitrophenols |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
COMPUTED DESCRIPTORS
Molecular Weight | 154.12 g/mol |
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XLogP3 | 1 |
Hydrogen Bond Donor Count | 2 |
Hydrogen Bond Acceptor Count | 4 |
Rotatable Bond Count | 0 |
Exact Mass | 154.03784206 g/mol |
Monoisotopic Mass | 154.03784206 g/mol |
Topological Polar Surface Area | 92.1 Ų |
Heavy Atom Count | 11 |
Formal Charge | 0 |
Complexity | 156 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
4-amino-2-nitrophenol appears as dark red plates, needles or reddish-purple powder. Melting point 125-127 °C.