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2-Amino-5-methylhexane
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Name

2-Amino-5-methylhexane

 EINECS 248-941-8
CAS No. 28292-43-5 Density 0.776 g/cm3
PSA 26.02000 LogP 2.47010
Solubility N/A Melting Point -19°C (estimate)
Formula C7H17N Boiling Point 134.62 °C at 760 mmHg
Molecular Weight 115.219 Flash Point 29.301 °C
Transport Information UN 2734 8/PG 2 Appearance N/A
Safety 26-36/37/39-45 Risk Codes 10-34
Molecular Structure Molecular Structure of 28292-43-5 (2-AMINO-5-METHYLHEXANE) Hazard Symbols CorrosiveC
Synonyms

Pentylamine,1,4-dimethyl- (8CI);1,4-Dimethylpentylamine;5-Methyl-2-hexylamine;NSC 73708;dl-2-Amino-5-methylhexane;

Article Data 5

2-Amino-5-methylhexane Synthetic route

60372-16-9

bis-(1,4-dimethyl-pentylidene)-hydrazine

A

28292-43-5

2-amino-5-methylhexane

B

145659-67-2

bis-(1,4-dimethyl-pentyl)-amine

Conditions
ConditionsYield
With nickel at 190 - 200℃; Hydrogenation;
110-12-3

5-Methyl-2-hexanone

28292-43-5

2-amino-5-methylhexane

N-(5-methyl-2-hexyl)phthalimide

28292-43-5

2-amino-5-methylhexane

Conditions
ConditionsYield
With hydrazine hydrate In ethanol hydrazinolysis; Heating;
627-59-8

5-methylhexan-2-ol

28292-43-5

2-amino-5-methylhexane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / PPh3; diethyl azodicarboxylate / tetrahydrofuran / 0 - 20 °C
2: N2H4*H2O / ethanol / Heating
View Scheme
646-07-1

4-Methylpentanoic acid

28292-43-5

2-amino-5-methylhexane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thorium oxide
2: aqueous alcoholic NaOH-solution; hydrazine hydrate
3: nickel / 190 - 200 °C / Hydrogenation
View Scheme
28292-43-5

2-amino-5-methylhexane

98-68-0

4-methoxy-phenyl-sulphonyl chloride

4-methoxy-N-(5-methylhexan-2-yl)benzenesulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 12h;90%
28292-43-5

2-amino-5-methylhexane

14418-84-9

allylsulfonyl chloride

N-(5-methylhexan-2-yl)prop-2-ene-1-sulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 3h;83%
28292-43-5

2-amino-5-methylhexane

94-36-0

dibenzoyl peroxide

O-benzoyl-N-(5-methylhexan-2-yl)hydroxylamine

Conditions
ConditionsYield
Stage #1: dibenzoyl peroxide With caesium carbonate In dichloromethane at 23℃; for 2h;
Stage #2: 2-amino-5-methylhexane In dichloromethane at 23℃; for 14h;		82%
28292-43-5

2-amino-5-methylhexane

145659-67-2

bis-(1,4-dimethyl-pentyl)-amine

Conditions
ConditionsYield
With chlorohydridocarbonylbis(tricyclohexylphosphine)ruthenium(II) In toluene at 120℃; for 24h; Schlenk technique; Inert atmosphere;80%
28292-43-5

2-amino-5-methylhexane

359-06-8

monofluoroacetyl chloride

N-(1,4-Dimethyl-pentyl)-2-fluoro-acetamide

Conditions
ConditionsYield
With potassium hydroxide In diethyl ether at 5 - 15℃; for 5h;75%

2-Amino-5-methylhexane Chemical Properties

IUPAC Name: (2S)-5-Methylhexan-2-amine
Synonyms: 1,4-Dimethylpentylamine
Molecular Structure of 5-Methyl-2-hexylamine (CAS NO. 28292-43-5) :
Molecular Formula of 5-Methyl-2-hexylamine (CAS NO. 28292-43-5) : C7H17N
Molecular Weight of 5-Methyl-2-hexylamine (CAS NO. 28292-43-5) : 115.22
CAS NO : 28292-43-5
EINECS : 248-941-8
Mol File: 28292-43-5.mol
Index of Refraction: 1.424
Surface Tension: 25.7 dyne/cm
Density: 0.775 g/cm3
Flash Point: 29.3 °C
Enthalpy of Vaporization: 37.21 kJ/mol
Boiling Point: 134.6 °C at 760 mmHg
Vapour Pressure: 8.02 mmHg at 25°C
BRN : 1731716

2-Amino-5-methylhexane Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 90mg/kg (90mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)		 Journal of Pharmacology and Experimental Therapeutics. Vol. 103, Pg. 325, 1951.

2-Amino-5-methylhexane Consensus Reports

Reported in EPA TSCA Inventory.

2-Amino-5-methylhexane Safety Profile

Hazard CodesCorrosiveC
Risk Statements 10-34 
R10:Flammable.
R34: 5-Methyl-2-hexylamine (CAS NO. 28292-43-5) can causes burns.  
Safety Statements 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39: When using 5-Methyl-2-hexylamine (CAS NO. 28292-43-5),wear suitable protective clothing, gloves and eye/face protection.   
RIDADR UN 2734 8/PG 2
WGK Germany 3
RTECS SC0875000
HazardClass 3
PackingGroup III

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