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. |
|---|---|
| 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 |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
COMPUTED DESCRIPTORS
| Molecular Weight | 154.12 g/mol |
|---|---|
| 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.