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1,3-Cyclohexanebis(methylamine)
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Name

1,3-Cyclohexanebis(methylamine)

 EINECS 219-941-5
CAS No. 2579-20-6 Density 0.912 g/cm3
PSA 52.04000 LogP 2.11080
Solubility soluble in water Melting Point -70 °C
Formula C8H18N2 Boiling Point 219.95 °C at 760 mmHg
Molecular Weight 142.244 Flash Point 106.111 °C
Transport Information UN 2735 8/PG 2 Appearance Clear colorless liquid
Safety 26-27-28-36/37/39-45-25 Risk Codes 20/21/22-34-22
Molecular Structure Molecular Structure of 2579-20-6 (1,3-Cyclohexanebis(methylamine)) Hazard Symbols CorrosiveC
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;

Article Data 19

1,3-Cyclohexanebis(methylamine) Synthetic route

1477-55-0

1,3-di(aminomethyl)benzene

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
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

C9H14N2O2

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
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
ConditionsYield
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;

1,3-bis(salicylidiniminomethyl)cyclohexane

A

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

B

90-02-8

salicylaldehyde

Conditions
ConditionsYield
With water at 30℃; Rate constant; var. pH;
626-17-5

benzene-1,3-dicarbonitrile

A

m-xylylenediamine

B

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
With hydrogen; 2% ruthenium/alumina In 1,4-dioxane; ammonia at 120℃; under 112511 Torr;

m-xylylenediamine

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
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
ConditionsYield
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;
626-17-5

benzene-1,3-dicarbonitrile

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
Hydrogenation;
286-20-4

cyclohexane-1,2-epoxide

2579-20-6

cis, trans-1,3-dimethylaminocyclohexane

Conditions
ConditionsYield
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
ConditionsYield
With nickel(II) chloride hexahydrate; hydrogen at 70℃; under 30003 Torr; for 8h; Reagent/catalyst; Temperature; Pressure;

1,3-Cyclohexanebis(methylamine) Chemical Properties

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

1,3-Cyclohexanebis(methylamine) 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.

1,3-Cyclohexanebis(methylamine) Consensus Reports

Reported in EPA TSCA Inventory.

1,3-Cyclohexanebis(methylamine) 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: CorrosiveC
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.

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