Product Name

  • Name

    4-Amino-2,5-dichlorophenol

  • EINECS
  • CAS No. 50392-39-7
  • Density 1.561 g/cm3
  • Solubility
  • Melting Point 178-179 °C
  • Formula C6H5Cl2NO
  • Boiling Point 295.755 °C at 760 mmHg
  • Molecular Weight 178.018
  • Flash Point 132.668 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 50392-39-7 (4-Amino-2,5-dichlorophenol)
  • Hazard Symbols
  • Synonyms 4-Amino-2,5-dichlorophenol;2,5-Dichloro-4-aminophenol;
  • PSA 46.25000
  • LogP 2.86240

Synthetic route

2,5-dichloro-4-ethoxyacetanilide
128207-14-7

2,5-dichloro-4-ethoxyacetanilide

2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

Conditions
ConditionsYield
With hydrogen iodide
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

C13H11Cl2NO3S

C13H11Cl2NO3S

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;95%
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

4-methoxy-phenyl-sulphonyl chloride
98-68-0

4-methoxy-phenyl-sulphonyl chloride

C13H11Cl2NO4S

C13H11Cl2NO4S

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;92%
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

C13H11Cl2NO3S

C13H11Cl2NO3S

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;90%
1-Naphthalenesulfonyl chloride
85-46-1

1-Naphthalenesulfonyl chloride

2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C16H11Cl2NO3S

C16H11Cl2NO3S

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;90%
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

benzoic acid anhydride
93-97-0

benzoic acid anhydride

C13H9Cl2NO2

C13H9Cl2NO2

Conditions
ConditionsYield
In ethanol at 25℃; for 12h; Inert atmosphere;90%
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

benzenesulfonyl chloride
98-09-9

benzenesulfonyl chloride

2,5-dichloro-4-benzenesulfonamidophenol
102117-90-8

2,5-dichloro-4-benzenesulfonamidophenol

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;85%
With pyridine In ethanol
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

4-Nitrobenzenesulfonyl chloride
98-74-8

4-Nitrobenzenesulfonyl chloride

C12H8Cl2N2O5S

C12H8Cl2N2O5S

Conditions
ConditionsYield
With pyridine at 0 - 25℃; for 12h; Inert atmosphere;78%
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

2,5-Dichloro-1,4-benzoquinone
615-93-0

2,5-Dichloro-1,4-benzoquinone

Conditions
ConditionsYield
With sulfuric acid; dichromate anion
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

2,5-dichloro-1,4-hydroquinone
824-69-1

2,5-dichloro-1,4-hydroquinone

Conditions
ConditionsYield
With sulfuric acid; zinc(II) sulfate at 0℃; Diazotization;
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

acetic acid-(2,5-dichloro-4-hydroxy-anilide)
103015-83-4

acetic acid-(2,5-dichloro-4-hydroxy-anilide)

2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

Cr2O3-H2SO4

Cr2O3-H2SO4

2,5-Dichloro-1,4-benzoquinone
615-93-0

2,5-Dichloro-1,4-benzoquinone

2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C23H18Cl2N2O3S

C23H18Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C23H18Cl2N2O3S

C23H18Cl2N2O3S

C23H18Cl2N2O3S

C23H18Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C23H17BrCl2N2O3S

C23H17BrCl2N2O3S

C23H17BrCl2N2O3S

C23H17BrCl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C24H20Cl2N2O4S

C24H20Cl2N2O4S

C24H20Cl2N2O4S

C24H20Cl2N2O4S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C24H20Cl2N2O3S

C24H20Cl2N2O3S

C24H20Cl2N2O3S

C24H20Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C25H20Cl2N2O5S

C25H20Cl2N2O5S

C25H20Cl2N2O5S

C25H20Cl2N2O5S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C24H17Cl2N3O3S

C24H17Cl2N3O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C29H22Cl2N2O3S

C29H22Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C23H17BrCl2N2O3S

C23H17BrCl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C29H22Cl2N2O3S

C29H22Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C24H20Cl2N2O3S

C24H20Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C24H20Cl2N2O4S

C24H20Cl2N2O4S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C25H22Cl2N2O3S

C25H22Cl2N2O3S

C25H22Cl2N2O3S

C25H22Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C29H22Cl2N2O3S

C29H22Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C30H24Cl2N2O3S

C30H24Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C29H21Cl3N2O3S

C29H21Cl3N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C33H24Cl2N2O3S

C33H24Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme
2,5-dichloro-4-aminophenol
50392-39-7

2,5-dichloro-4-aminophenol

C23H18Cl2N2O3S

C23H18Cl2N2O3S

C23H18Cl2N2O3S

C23H18Cl2N2O3S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 12 h / 0 - 25 °C / Inert atmosphere
2: silver(l) oxide; magnesium sulfate / dichloromethane / 2 h / 25 °C / Inert atmosphere
3: (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid / dichloromethane / 12 h / 25 °C / Inert atmosphere; Schlenk technique
View Scheme

4-Amino-2,5-dichlorophenol Specification

The cas register number of 4-Amino-2,5-dichlorophenol is 50392-39-7. It also can be called as 2,5-Dichloro-4-aminophenol and the Systematic name about this chemical is 4-amino-2,5-dichlorophenol.

Physical properties about 4-Amino-2,5-dichlorophenol are: (1)ACD/LogP: 1.90; (2)#H bond acceptors: 2; (3)#H bond donors: 3; (4)#Freely Rotating Bonds: 2; (5)Polar Surface Area: 46.25Å2; (6)Index of Refraction: 1.661; (7)Molar Refractivity: 42.161 cm3; (8)Molar Volume: 114.045 cm3; (9)Polarizability: 16.714x10-24cm3; (10)Surface Tension: 61.877 dyne/cm; (11)Enthalpy of Vaporization: 55.692 kJ/mol; (12)Vapour Pressure: 0.001 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1c(cc(Cl)c(O)c1)N
(2)InChI: InChI=1/C6H5Cl2NO/c7-3-2-6(10)4(8)1-5(3)9/h1-2,10H,9H2
(3)InChIKey: RVLKXVCJBJCTCE-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C6H5Cl2NO/c7-3-2-6(10)4(8)1-5(3)9/h1-2,10H,9H2
(5)Std. InChIkey: RVLKXVCJBJCTCE-UHFFFAOYSA-N

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