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4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine

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Name

4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine

EINECS N/A
CAS No. 79560-20-6 Density 1.251 g/cm3
PSA 12.36000 LogP 5.33800
Solubility DMSO: ~26 mg/mL Melting Point 243-247 °C
Formula C17H15Cl2N Boiling Point 390.529 °C at 760 mmHg
Molecular Weight 304.219 Flash Point 190 °C
Transport Information N/A Appearance white to light yellow crystal powder
Safety 22-24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 79560-20-6 (4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine) Hazard Symbols N/A
Synonyms

N-[4-(3,4-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine;

Article Data 9

4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine Synthetic route

79560-19-3

4-(3,4-dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one

74-89-5

methylamine

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
In ethanol at 0℃; Solvent; Heating; Industrial scale; Large scale;95%
With formic acid In methanol95%
With thionyl chloride In tetrahydrofuran at -10 - 20℃;93%

4-(2,3-dichlorophenyl)-3,4-dihydro-1(2H)-naphthone

79560-19-3

4-(3,4-dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one

74-89-5

methylamine

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
methanesulfonic acid In ethanol at 0 - 70℃; for 4h;88%
methanesulfonic acid In acetonitrile at 0 - 70℃; for 4h;88%
In triethylamine at 0 - 90℃; for 10h;87%
toluene-4-sulfonic acid In triethylamine at 0 - 50℃; for 4h;82%
6284-79-3

3,4-dichlorobenzophenone

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: potassium tert-butoxide / 2-methyl-propan-2-ol / 16 h / Heating
2: 50 percent / 48percent aq. HBr / acetic acid / 36 h / Heating
3: 100 percent / H2 / 5percent Pd/C / ethyl acetate / 24 h / 760 Torr / Ambient temperature
4: SOCl2 / toluene / 1.25 h
5: AlCl3 / CS2 / 16 h / Ambient temperature
6: TiCl4 / toluene / 17 h / Ambient temperature
View Scheme
79560-18-2

4-(3,4-dichlorophenyl)-4-phenylbutanoic acid

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: SOCl2 / toluene / 1.25 h
2: AlCl3 / CS2 / 16 h / Ambient temperature
3: TiCl4 / toluene / 17 h / Ambient temperature
View Scheme
79560-17-1

4-(3,4-dichlorophenyl)-4-phenylbut-3-enoic acid

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 100 percent / H2 / 5percent Pd/C / ethyl acetate / 24 h / 760 Torr / Ambient temperature
2: SOCl2 / toluene / 1.25 h
3: AlCl3 / CS2 / 16 h / Ambient temperature
4: TiCl4 / toluene / 17 h / Ambient temperature
View Scheme
149620-65-5

4-(3,4-dichlorophenyl)-4-phenylbutyric acid

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: AlCl3 / CS2 / 16 h / Ambient temperature
2: TiCl4 / toluene / 17 h / Ambient temperature
View Scheme
79560-16-0

3-(ethoxycarbonyl)-4-(3,4-dichlorophenyl)-4-phenylbut-3-enoic acid

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 50 percent / 48percent aq. HBr / acetic acid / 36 h / Heating
2: 100 percent / H2 / 5percent Pd/C / ethyl acetate / 24 h / 760 Torr / Ambient temperature
3: SOCl2 / toluene / 1.25 h
4: AlCl3 / CS2 / 16 h / Ambient temperature
5: TiCl4 / toluene / 17 h / Ambient temperature
View Scheme

4-(2,3-dichlorophenyl)-3,4-dihydro-1(2H)-naphthone

79560-19-3

4-(3,4-dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one

74-89-5

methylamine

A

340830-05-9

2,3-dichlorosertraline-imine

B

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
methanesulfonic acid In ethanol at 0 - 70℃; for 4h;
toluene-4-sulfonic acid at 60℃; under 3750.38 - 7500.75 Torr; for 5h;
79560-19-3

4-(3,4-dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
With formic acid; methylamine In N,N-dimethyl-formamide
95-50-1

1,2-dichloro-benzene

79560-20-6

N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride
2: ethanol / 0 °C / Heating; Industrial scale; Large scale
View Scheme

4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine Chemical Properties

Molecular Structure of 4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine (CAS NO.79560-20-6):

Empirical Formula: C17H15Cl2N
Molecular Weight: 304.2137
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 12.36Å2
Index of Refraction: 1.619
Molar Refractivity: 85.315 cm3
Molar Volume: 243.202 cm3
Surface Tension: 41.23 dyne/cm
Density: 1.251 g/cm3
Flash Point: 189.985 °C
Enthalpy of Vaporization: 61.501 kJ/mol
Boiling Point: 390.529 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C
Melting point: 243-247°C
Solubility DMSO: ~26 mg/mL

4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine Safety Profile

Safety Statements: 22-24/25
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: QJ0352070

4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine Specification

  4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenimine , with CAS number of 79560-20-6, can be called methanamine, N-[(1E)-4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]- ; N-[(1E)-4-(3,4-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine ; N-[(1E)-4-(3,4-Dichlorphenyl)-3,4-dihydronaphthalen-1(2H)-yliden]methanamin . It is a white to light yellow crystal powde.

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