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Cas Database |
| Name |
4-Amino-3-nitrophenol |
EINECS | 210-236-8 |
| CAS No. | 610-81-1 | Density | 1.511 g/cm3 |
| PSA | 92.07000 | LogP | 1.98700 |
| Solubility | Soluble in water | Melting Point |
150-154 °C(lit.) |
| Formula | C6H6N2O3 | Boiling Point | 374.4 °C at 760 mmHg |
| Molecular Weight | 154.125 | Flash Point | 180.3 °C |
| Transport Information | UN 2811 | Appearance | dark red powder |
| Safety | 26-36-37/39 | Risk Codes | 36/37/38-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  Xi
|
| Synonyms |
2-Amino-5-hydroxynitrobenzene;2-Nitro-4-hydroxyaniline;Phenol, 4-amino-3-nitro-; |
Article Data | 14 |
4-Amino-3-nitrophenol Synthetic route
| Conditions | Yield |
|---|---|
| With bromine; silver nitrate; triphenylphosphine In acetonitrile at 20℃; for 0.0833333h; | A 40% B 50% |
- 610-81-1
4-hydroxy-2-nitroaniline
| Conditions | Yield |
|---|---|
| With sulfuric acid |
| Conditions | Yield |
|---|---|
| With hydrogenchloride | |
| Stage #1: N-(4-hydroxy-2-nitrophenyl)-acetamide With thionyl chloride In methanol at 70℃; for 0.5h; Stage #2: With potassium carbonate In methanol at 20℃; for 0.5h; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide | |
| With hydrogen bromide | |
| Multi-step reaction with 2 steps 1: bromine; acetic acid 2: concentrated aqueous hydrochloric acid View Scheme |
- 610-81-1
4-hydroxy-2-nitroaniline
| Conditions | Yield |
|---|---|
| With sulfuric acid |
| Conditions | Yield |
|---|---|
| With sulfuric acid |
- 610-81-1
4-hydroxy-2-nitroaniline
| Conditions | Yield |
|---|---|
| With sulfuric acid |
4-Amino-3-nitrophenol Chemical Properties
Molecular structure of 4-Amino-3-nitrophenol (CAS NO.610-81-1) is:
Product Name: 4-Amino-3-nitrophenol
CAS Registry Number: 610-81-1
IUPAC Name: 4-amino-3-nitrophenol
Molecular Weight: 154.12344 [g/mol]
Molecular Formula: C6H6N2O3
XLogP3: 0.9
H-Bond Donor: 2
H-Bond Acceptor: 4
EINECS: 210-236-8
Melting Point: 150-154 °C(lit.)
Water Solubility: soluble
Surface Tension: 78.5 dyne/cm
Density: 1.511 g/cm3
Flash Point: 180.3 °C
Enthalpy of Vaporization: 64.62 kJ/mol
Boiling Point: 374.4 °C at 760 mmHg
Vapour Pressure: 3.87E-06 mmHg at 25°C
Product Categories: Aromatic Phenols;Phenol&Thiophenol&Mercaptan;Phenoles and thiophenoles
4-Amino-3-nitrophenol Safety Profile
Safty information about 4-Amino-3-nitrophenol (CAS NO.610-81-1) is:
Hazard Codes: 
Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: 2811
WGK Germany: 3
PackingGroup: III
HS Code: 29222900
4-Amino-3-nitrophenol Specification
4-Amino-3-nitrophenol , its cas register number is 610-81-1. It also can be called 4-Amino-3-nitrophenol ; Phenol, 4-amino-3-nitro- .It is a dark red powder.
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