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| CAS No.: | 2579-20-6 |
|---|---|
| Name: | 1,3-Cyclohexanebis(methylamine) |
| Article Data: | 19 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H18N2 |
| Molecular Weight: | 142.244 |
| Synonyms: | 1,3-Cyclohexanebis(methylamine)(7CI,8CI);1,3-BAC;1,3-Bis(aminomethyl)cyclohexane;1,3-Bis(methylamine)cyclohexane;1,3-Di(aminomethyl)cyclohexane;[[3-(Aminomethyl)cyclohexyl]methyl]amine;m-Bis(aminomethyl)cyclohexane; |
| EINECS: | 219-941-5 |
| Density: | 0.912 g/cm3 |
| Melting Point: | -70 °C |
| Boiling Point: | 219.95 °C at 760 mmHg |
| Flash Point: | 106.111 °C |
| Solubility: | soluble in water |
| Appearance: | Clear colorless liquid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 20/21/22-34-22 |
| Safety: | 26-27-28-36/37/39-45-25 |
| Transport Information: | UN 2735 8/PG 2 |
| PSA: | 52.04000 |
| LogP: | 2.11080 |
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| Conditions | Yield |
|---|---|
| With 5% active carbon-supported ruthenium; lithium nitrate; hydrogen In isopropyl alcohol at 120℃; under 40504.1 Torr; for 0.333333h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 90.6% |
| With hydrogen; sodium hydroxide In 1,4-dioxane at 70℃; under 37503.8 - 45004.5 Torr; for 0.01h; Temperature; | 90% |
| With hydrogen; ruthenium(IV) oxide In ethanol |
- 2579-20-6
cis, trans-1,3-dimethylaminocyclohexane
| Conditions | Yield |
|---|---|
| With hydrazine hydrate; sodium hydroxide In 1,4-dioxane at 120℃; for 18h; pH=10; | 88% |
- 33424-83-8
1,4-cyclohexanedicarboxaldehyde
- 55309-54-1
cis/trans-1,3-cyclohexanedicarboxaldehyde
A
- 280-70-6
3-azabicyclo<3.3.1>nonane
B
- 2549-93-1
1,4-bis-(aminomethyl)cyclohexane
C
- 2579-20-6
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 water at 30℃; Rate constant; var. pH; |
| Conditions | Yield |
|---|---|
| With hydrogen; 2% ruthenium/alumina In 1,4-dioxane; ammonia at 120℃; under 112511 Torr; |
- 2579-20-6
cis, trans-1,3-dimethylaminocyclohexane
| Conditions | Yield |
|---|---|
| With hydrogen; 5 wt% Ru/C In ammonia at 120℃; under 75007.5 Torr; |
- 33424-83-8
1,4-cyclohexanedicarboxaldehyde
- 55309-54-1
cis/trans-1,3-cyclohexanedicarboxaldehyde
A
- 2549-93-1
1,4-bis-(aminomethyl)cyclohexane
B
- 2579-20-6
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; |
| Conditions | Yield |
|---|---|
| Hydrogenation; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: hydrogen / 220 °C / 760.05 Torr 2: tetraethylammonium hydroxide / 1,4-dioxane / 8.75 h / 90 °C 3: hydrogen; nickel(II) chloride hexahydrate / 8 h / 70 °C / 30003 Torr View Scheme |
- 100377-18-2
1,3-dicyano-1-cyclohexanol
- 2579-20-6
cis, trans-1,3-dimethylaminocyclohexane
| Conditions | Yield |
|---|---|
| With nickel(II) chloride hexahydrate; hydrogen at 70℃; under 30003 Torr; for 8h; Reagent/catalyst; Temperature; Pressure; |
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Chemistry
Chemical Name: 1,3-Cyclohexanebis(methylamine)
IUPAC NAME: [3-(Aminomethyl)cyclohexyl]methanamine
CAS No.: 2579-20-6
EINECS: 219-941-5
RTECS: GU7000000
Molecular Formula: C8H18N2
Molecular Weight: 142.24 g/mol
Melting Point: -70 °C
Density: 0.912 g/cm3
Flash Point: 106.1 °C
Boiling Point: 219.9 °C at 760 mmHg
Following is the structure of 1,3-Bis(aminomethyl)cyclohexane (CAS No.2579-20-6):
The chemical synonymous of 1,3-Bis(aminomethyl)cyclohexane (CAS No.2579-20-6) are 1,3-Bis(Aminomethyl)-Cyclohexan ; 1,3-Cyclohexanedimethanamine ; Cyclohexanedimethanamine ; Kodaksilverhalidesolvenths-103 ; 1,3-Di(Aminomethyl)Cyclohexane ; 1,3-Cyclohexanebis(Methylamine) ; 1,3-Bis(Aminomethyl)Cyclohexane
Toxicity Data With Reference
| 1. | orl-rat LD50:880 mg/kg | HURC** Huntingdon Research Center Reports .(Brooklandville, MD.: )1973. | ||
| 2. | skn-rat LDLo:100 mg/kg | KODAK* Kodak Company Reports .(Rochester, NY.: )1971. | ||
| 3. | ipr-rat LDLo:25 mg/kg | KODAK* Kodak Company Reports .(Rochester, NY.: )1971. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by skin contact and intraperitoneal routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes: 
C
Risk Statements about 1,3-Bis(aminomethyl)cyclohexane (CAS No.2579-20-6):
R22:Harmful if swallowed.
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements about 1,3-Bis(aminomethyl)cyclohexane (CAS No.2579-20-6):
S25:Avoid contact with eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27:Take off immediately all contaminated clothing.
S28:After contact with skin, wash immediately with plenty of soap-suds.
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.
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.