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1,1-Bis(4-aminophenyl)cyclohexane

  • Name 1,1-Bis(4-aminophenyl)cyclohexane
  • EINECS221-926-3
  • CAS No. 3282-99-3
  • Density1.112 g/cm3
  • PSA52.04000
  • LogP5.26360
  • SolubilityN/A
  • Melting Point110 °C
  • FormulaC18H22N2
  • Boiling Point450.918 °C at 760 mmHg
  • Molecular Weight266.386
  • Flash Point271.711 °C
  • Transport InformationN/A
  • AppearanceN/A
  • Safety26-36/37/39
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 3282-99-3 (1,1-Bis(4-aminophenyl)cyclohexane)
  • Hazard SymbolsF+,T
  • SynonymsF+,T
  • Article Data10

1,1-Bis(4-aminophenyl)cyclohexane Synthetic route

1333216-15-1

4,4'-(cyclohexane-1,1-diyl)bis(N-(diphenylmethylene)aniline)

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
Stage #1: 4,4'-(cyclohexane-1,1-diyl)bis(N-(diphenylmethylene)aniline) With hydrogenchloride; water In tetrahydrofuran at 20℃; for 0.166667h;
Stage #2: With sodium hydroxide In water
90%
108-94-1

cyclohexanone

62-53-3

aniline

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
With toluene at 115℃; for 8h; Temperature; Reagent/catalyst;89.8%
With hydrogenchloride In water at 150℃; for 48h;60%
With hydrogenchloride; ethanol
With hydrogenchloride at 140 - 150℃;
With phosphoric acid at 140 - 150℃;
142-04-1

aniline hydrochloride

108-94-1

cyclohexanone

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
With toluene at 110℃; for 8h; Temperature;55.3%
In water at 150℃; for 22h;
1747-75-7

4-(cyclohex-1-enyl)phenylamine

142-04-1

aniline hydrochloride

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

108-94-1

cyclohexanone

62-53-3

aniline

A

1747-75-7

4-(cyclohex-1-enyl)phenylamine

B

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
With hydrogenchloride at 200℃;
With hydrogenchloride; ethanol
With hydrogenchloride at 200℃;
7647-01-0

hydrogenchloride

64-17-5

ethanol

108-94-1

cyclohexanone

62-53-3

aniline

A

1747-75-7

4-(cyclohex-1-enyl)phenylamine

B

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

7647-01-0

hydrogenchloride

64-17-5

ethanol

108-94-1

cyclohexanone

62-53-3

aniline

A

1747-75-7

4-(cyclohex-1-enyl)phenylamine

B

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

7647-01-0

hydrogenchloride

1747-75-7

4-(cyclohex-1-enyl)phenylamine

62-53-3

aniline

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
at 100℃;
138966-59-3

1,1-bis-(4-amino-phenyl)-3-methyl-cyclohexane

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acid
2: hydrochloric acid; alcohol
View Scheme
Multi-step reaction with 2 steps
1: acid
2: concentrated hydrochloric acid; alcohol
View Scheme
5469-19-2

1-bromo-2,4,5-trimethylbenzene

3282-99-3

1,1-bis-(4-aminophenyl)cyclohexane

1293383-79-5

N,N'-(4,4'-(cyclohexane-1,1-diyl)bis(4,1-phenylene))bis(2,4,5-trimethyl-N-(2,4,5-trimethylphenyl)aniline)

Conditions
ConditionsYield
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene at 80℃; for 18h;94%

1,1-Bis(4-aminophenyl)cyclohexane Chemical Properties

The Molecular Structure of 4,4'-Cyclohexylidenedianiline (CAS NO.3282-99-3):

Empirical Formula: C18H22N2
Molecular Weight: 266.3807
IUPAC Name: 4-[4-(4-aminophenyl)cyclohexyl]aniline
Product Categories: Intermediates of Dyes and Pigments;Fluorenes, etc. (reagent for high-performance polymer research);Functional Materials;Reagent for High-Performance Polymer Research
Nominal Mass: 266 Da
Average Mass: 266.3807 Da
Monoisotopic Mass: 266.178299 Da
Index of Refraction: 1.628
Molar Refractivity: 85.03 cm3
Molar Volume: 239.3 cm3
Surface Tension: 50.6 dyne/cm
Density: 1.112 g/cm3
Flash Point: 288.1 °C
Enthalpy of Vaporization: 73.61 kJ/mol
Boiling Point: 473.1 °C at 760 mmHg
Vapour Pressure: 4.06E-09 mmHg at 25°C 
InChI
InChI=1/C18H22N2/c19-17-9-5-15(6-10-17)13-1-2-14(4-3-13)16-7-11-18(20)12-8-16/h5-14H,1-4,19-20H2
Smiles
c1(C2CCC(c3ccc(cc3)N)CC2)ccc(cc1)N

1,1-Bis(4-aminophenyl)cyclohexane Specification

 4,4'-Cyclohexylidenedianiline (CAS NO.3282-99-3) is also called as 4,4'-Diamino diphenyl-1,1'-cyclohexane ; 1,1-Bis(4-aminophenyl)cyclohexane ; 4,4'-Diamino-1,1-diphenylcyclohexane ; 1,1-Di-(4'-aminophenyl)cyclohexane ; 4,4'-Cyclohexylidene dionline ; S-base(4,4-diaminodiphenylcyclohexane) ; 4-[1-(4-Aminophenyl)cyclohexyl]phenylamine .

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