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Cas Database |
| Name |
4-Amino-2,5-dimethylphenol |
EINECS | 221-449-0 |
| CAS No. | 3096-71-7 | Density | 1.118 g/cm3 |
| PSA | 46.25000 | LogP | 2.17240 |
| Solubility | N/A | Melting Point |
242-243 °C |
| Formula | C8H11NO | Boiling Point | 288.4 °C at 760 mmHg |
| Molecular Weight | 137.181 | Flash Point | 128.2 °C |
| Transport Information | N/A | Appearance | Solid |
| Safety | 26-37/39 | Risk Codes | 20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
2,5-Xylenol,4-amino- (6CI,7CI,8CI);(2,5-Dimethyl-4-hydroxyphenyl)amine;2,5-Dimethyl-4-aminophenol;2,5-Dimethyl-4-hydroxyaniline;4-Amino-2,5-dimethylphenol; |
Article Data | 39 |
4-Amino-2,5-dimethylphenol Synthetic route
| Conditions | Yield |
|---|---|
| With hydrogenchloride; tin(ll) chloride In dichloromethane; water for 16h; Reagent/catalyst; Reflux; | 81% |
| With hydrogenchloride; tin | |
| With hydrogen sulfide in ammoniakalischer Loesung; | |
| With hydrogenchloride; tin(ll) chloride In dichloromethane; water for 24h; Reflux; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; 4-sulfo-benzenediazonium-(1)-salt anschliessend Erwaermen der Reaktionsloesung mit Natriumdithionit; | |
| Multi-step reaction with 3 steps 1: KOH / ethanol 2: HNO3, AcOH 3: H2 / Pd-C / ethanol View Scheme | |
| Multi-step reaction with 2 steps 1: sodium nitrite; hydrogenchloride / ethanol; water / 1 h / 0 °C 2: hydrogenchloride; tin(ll) chloride / water; dichloromethane / 16 h / Reflux View Scheme |
| Conditions | Yield |
|---|---|
| With sulfuric acid Electrolysis.Reduktion; | |
| With sulfuric acid In ethanol at 90℃; (electrochemical reduction); |
| Conditions | Yield |
|---|---|
| With sulfuric acid In water at 25℃; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.); | |
| With sulfuric acid in Kohlendioxyd-Atmosphaere; |
| Conditions | Yield |
|---|---|
| With sulfuric acid bei der elektrolytischen Oxydation an Platin-Anoden; |
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In ethanol |
- 19499-98-0
2,5-Dimethyl-4-nitro-phenyl-benzylether
- 3096-71-7
2,5-dimethyl-4-amino phenol
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In ethanol |
- 3096-64-8
N-(2,5-dimethylphenyl)hydroxylamine
A
- 20782-94-9
4-chloro-2,5-dimethylaniline
B
- 3096-71-7
2,5-dimethyl-4-amino phenol
| Conditions | Yield |
|---|---|
| With perchloric acid; sodium perchlorate; sodium chloride In water; acetonitrile at 25℃; Rate constant; |
| Conditions | Yield |
|---|---|
| bei der elektrolytischen Oxydation an Platin-Anoden.Electrolysis; |
- 64-17-5
ethanol
- 35774-21-1
2,5-dimethylphenyl azide
- 7664-93-9
sulfuric acid
A
- 615-90-7
2,5-dimethylhydroquinone
B
- 3096-71-7
2,5-dimethyl-4-amino phenol
4-Amino-2,5-dimethylphenol Chemical Properties
Empirical Formula: C8H11NO
Molecular Weight: 137.179 g/mol
EINECS: 221-449-0
Index of Refraction: 1.6
Density: 1.118 g/cm3
Flash Point: 128.2 °C
Enthalpy of Vaporization: 54.88 kJ/mol
Boiling Point: 288.4 °C at 760 mmHg
Vapour Pressure: 0.00135 mmHg at 25 °C
Melting point: 242-243 °C(lit.)
Appearance: Solid
Structure of 4-Amino-2,5-dimethylphenol (CAS NO.3096-71-7):
IUPAC Name: 4-Amino-2,5-dimethylphenol
Product Category of 4-Amino-2,5-dimethylphenol (CAS NO.3096-71-7): Phenoles and thiophenoles;API intermediates
4-Amino-2,5-dimethylphenol Safety Profile
Hazard Codes of 4-Amino-2,5-dimethylphenol (CAS NO.3096-71-7): 
Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
4-Amino-2,5-dimethylphenol Specification
4-Amino-2,5-dimethylphenol , its cas register number is 3096-71-7. It also can be called 4-Amino-2,5-xylenol ; and Phenol, 4-amino-2,5-dimethyl- .
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