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CAS No.: | 3096-71-7 |
---|---|
Name: | 4-Amino-2,5-dimethylphenol |
Article Data: | 39 |
Molecular Structure: | |
Formula: | C8H11NO |
Molecular Weight: | 137.181 |
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; |
EINECS: | 221-449-0 |
Density: | 1.118 g/cm3 |
Melting Point: | 242-243 °C |
Boiling Point: | 288.4 °C at 760 mmHg |
Flash Point: | 128.2 °C |
Appearance: | Solid |
Hazard Symbols: | Xn |
Risk Codes: | 20/21/22-36/37/38 |
Safety: | 26-37/39 |
PSA: | 46.25000 |
LogP: | 2.17240 |
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 |
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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 |
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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 |
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With sulfuric acid bei der elektrolytischen Oxydation an Platin-Anoden; |
Conditions | Yield |
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With hydrogen; palladium on activated charcoal In ethanol |
2,5-Dimethyl-4-nitro-phenyl-benzylether
2,5-dimethyl-4-amino phenol
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol |
N-(2,5-dimethylphenyl)hydroxylamine
A
4-chloro-2,5-dimethylaniline
B
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; |
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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
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 , 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- .