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CAS No.: | 2549-93-1 |
---|---|
Name: | 1,4-Cyclohexanebis(methylamine) |
Article Data: | 19 |
Molecular Structure: | |
Formula: | C8H18 N2 |
Molecular Weight: | 142.244 |
Synonyms: | 1,4-Cyclohexanebis(methylamine)(6CI,7CI,8CI); 1,4-Bis(aminomethyl)cyclohexane; 1,4-Cyclohexanedimethylamine;1,4-Cyclohexylenebis(methylamine); 1,4-Di(aminomethyl)cyclohexane;Hexahydro-p-xylylenediamine; [[4-(Aminomethyl)cyclohexyl]methyl]amine;p-Bis(aminomethyl)cyclohexane |
EINECS: | 219-840-6 |
Density: | 0.94 |
Melting Point: | -9 °C |
Boiling Point: | 240-245 ºC |
Flash Point: | 107 ºC |
Solubility: | SOLUBLE |
Appearance: | clear colorless to slightly yellow liquid |
Hazard Symbols: | |
Risk Codes: | R21/22;R34 |
Safety: | Moderately toxic by ingestion and skin contact. A severe skin irritant. When heated to decomposition it emits toxic fumes of NOx. |
PSA: | 52.04000 |
LogP: | 2.11080 |
cyclohexane-1,4-dicarbonitrile
1,4-bis-(aminomethyl)cyclohexane
Conditions | Yield |
---|---|
With ammonium hydroxide; hydrogen In methanol at 80℃; under 33753.4 Torr; for 4h; | 97% |
With ammonium hydroxide; hydrogen In methanol at 80℃; under 33753.4 Torr; | 97% |
With hydrogen In ethanol at 95℃; under 37503.8 Torr; for 0.5h; Temperature; | 90% |
With hydrogen In ethanol at 95℃; under 37503.8 Torr; for 0.5h; | |
With hydrogen In ethanol at 95℃; under 37503.8 Torr; for 0.5h; |
1,4-cyclohexanedicarboxaldehyde
cis/trans-1,3-cyclohexanedicarboxaldehyde
A
3-azabicyclo<3.3.1>nonane
B
1,4-bis-(aminomethyl)cyclohexane
C
cis, trans-1,3-dimethylaminocyclohexane
Conditions | Yield |
---|---|
Stage #1: 1,4-cyclohexanedicarboxaldehyde; cis/trans-1,3-cyclohexanedicarboxaldehyde With ammonia In methanol at 100℃; for 0.666667 - 0.75h; Stage #2: With hydrogen; Ni catalyst supported on silica/alumina In methanol at 100℃; under 41372.9 Torr; for 5h; Product distribution / selectivity; | A 27% B n/a C n/a |
With ammonia; hydrogen; Ni-5256W In methanol at 120℃; under 15514.9 - 51716.2 Torr; for 3h; Product distribution / selectivity; | A 5% B n/a C n/a |
With ammonia; hydrogen; Ni-5256W In methanol at 120 - 130℃; under 15514.9 - 51716.2 Torr; for 3 - 5h; Product distribution / selectivity; | |
Stage #1: 1,4-cyclohexanedicarboxaldehyde; cis/trans-1,3-cyclohexanedicarboxaldehyde With ammonia; Ni catalyst supported on silica/alumina In methanol at 20 - 100℃; for 0.666667 - 0.75h; Stage #2: With hydrogen; Ni catalyst supported on silica/alumina In methanol at 100℃; under 41372.9 Torr; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With ammonia; Hexadecane In 1,4-dioxane | |
In diethylamine | |
Hydrogenation; |
1,4-cyclohexanedicarboxaldehyde
cis/trans-1,3-cyclohexanedicarboxaldehyde
A
1,4-bis-(aminomethyl)cyclohexane
B
cis, trans-1,3-dimethylaminocyclohexane
Conditions | Yield |
---|---|
With ammonia; hydrogen; Ni-5256W In methanol at 130℃; under 15514.9 - 51716.2 Torr; for 5h; Product distribution / selectivity; | |
With ammonia; hydrogen; Ni-5256P In methanol at 120℃; under 65783 - 68368.8 Torr; for 6.21667h; Product distribution / selectivity; | |
With ammonia; hydrogen; Raney nickel Ni-5256 In methanol at 130℃; under 15514.9 - 51716.2 Torr; for 15 - 19.5h; Product distribution / selectivity; |
cyclohexylmethyl alcohol
A
4-(aminomethyl)-cyclohexanemethanol
B
1,4-bis-(aminomethyl)cyclohexane
C
3-azabicyclo[3,2,2]nonane
Conditions | Yield |
---|---|
With ammonia; hydrogen; Cu#Ni#Cr at 180 - 210℃; under 130050 Torr; Product distribution / selectivity; |
bis-1,4-(hydroxymethyl)cyclohexane
A
4-(aminomethyl)-cyclohexanemethanol
B
1,4-bis-(aminomethyl)cyclohexane
Conditions | Yield |
---|---|
With ammonia; chlorocarbonylhydrido[4,5-bis(dicyclohexylphosphinomethyl)acridine]ruthenium(II) In tetrahydrofuran at 155℃; under 34128.4 Torr; for 12h; Autoclave; Inert atmosphere; |
N,N'-cyclohexane-1,4-diyldimethyl-bis-phthalimide
1,4-bis-(aminomethyl)cyclohexane
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 4h; Reflux; |
cyclohexane-1,4-dicarboxylic acid
1,4-bis-(aminomethyl)cyclohexane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ammonia; ammonium bicarbonate / water / 190 - 230 °C 2: 245 - 300 °C / 760.05 Torr 3: hydrogen / ethanol / 0.5 h / 95 °C / 37503.8 Torr View Scheme | |
Multi-step reaction with 3 steps 1: ammonia / 0.5 h / 180 °C 2: phosphorus pentoxide / 1 h / 300 °C 3: hydrogen / ethanol / 0.5 h / 95 °C / 37503.8 Torr View Scheme | |
Multi-step reaction with 3 steps 1: ammonia / 0.5 h / Heating 2: phosphorus pentoxide / 1 h / 300 °C / 15 - 37.5 Torr / Autoclave 3: hydrogen / ethanol / 0.5 h / 95 °C / 37503.8 Torr View Scheme |
Conditions | Yield |
---|---|
With chlorocarbonylhydrido[4,5-bis(dicyclohexylphosphinomethyl)acridine]ruthenium(II); ammonia In tetrahydrofuran at 155℃; under 34128.4 Torr; for 12h; |
bis-1,4-(hydroxymethyl)cyclohexane
A
4-(aminomethyl)-cyclohexanemethanol
B
1,4-bis-(aminomethyl)cyclohexane
C
3-azabicyclo[3,2,2]nonane
Conditions | Yield |
---|---|
With ammonia; hydrogen In water at 190℃; under 150015 Torr; Overall yield = 87.4 %; | |
With ammonia; hydrogen In water at 190℃; under 150015 Torr; Temperature; Concentration; Overall yield = 67.0 %; |
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IUPAC Name: [4-(Aminomethyl)cyclohexyl]methanamine
Molecular Formula: C8H18N2
Molecular Weight: 142.28
Freely Rotating Bonds: 4
Polar Surface Area: 6.48 Å2
Index of Refraction: 1.477
Molar Refractivity: 44.12 cm3
Molar Volume: 155.9 cm3
Polarizability: 17.49 ×10-24 cm3
Surface Tension: 37.9 dyne/cm
Density: 0.912 g/cm3
Flash Point: 119.7 °C
Enthalpy of Vaporization: 46.6 kJ/mol
Boiling Point: 229.4 °C at 760 mmHg
Vapour Pressure: 0.0698 mmHg at 25°C
The Cas Register Number of 1,4-Bis(aminomethyl)cyclohexane is 2549-93-1.The chemical synonyms of 1,4-Bis(aminomethyl)cyclohexane (CAS NO.2549-93-1) are 1,4-Cyclohexanedimethanamine, cis- ; Bamch and Hexahydro-p-xylylenediamine. The molecular structure of 1,4-Bis(aminomethyl)cyclohexane (CAS NO.2549-93-1) is .
1,4-Bis(aminomethyl)cyclohexane (CAS NO.2549-93-1) is used in organic synthesis .
1. | skn-rbt 500 mg SEV | SUNCO* Sun Company Material Safety Data Sheets. (1608 Walnut St., Philadelphia, PA 19103) 10/78 . | ||
2. | orl-rat LD50:530 mg/kg | SUNCO* Sun Company Material Safety Data Sheets. (1608 Walnut St., Philadelphia, PA 19103) 10/78 . | ||
3. | skn-rbt LD50:420 mg/kg | SUNCO* Sun Company Material Safety Data Sheets. (1608 Walnut St., Philadelphia, PA 19103) 10/78 . |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion and skin contact. A severe skin irritant. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes: C
Risk Statements: 34-21/22
R34: Causes burns.
R21/22: Harmful in contact with skin and if swallowed.
Safety Statements: 45-36/37/39-25
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S25: Avoid contact with eyes.
RIDADR: 2811
RTECS: GU7000010
HazardClass: 8
PackingGroup: II