99-57-0
Product Name:
2-Amino-4-nitrophenol
Formula:
C6H6N2O3
Synonyms:
2-Hydroxy-5-nitroaniline
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 2-amino-4-nitrophenol appears as orange prisms or yellow powder. No odor. (NTP, 1992) |
|---|---|
| Color/Form | Orange prisms from water |
| Melting Point | 293 to 297 °F (anhydrous) (NTP, 1992) |
| Flash Point | 100 °C |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Vapor Pressure | 0.0000352 [mmHg] |
| LogP | log Kow = 1.26 |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides./ |
| Dissociation Constants | pKa1 = 3.1 /amine/; pKa2 = 7.6 /phenol/ at 25 °C |
| 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 |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 154.12 g/mol |
|---|---|
| XLogP3 | 1.5 |
| 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
2-amino-4-nitrophenol appears as orange prisms or yellow powder. No odor. (NTP, 1992)