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1,4,7-Triazacyclononane

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Name

1,4,7-Triazacyclononane

EINECS 637-157-5
CAS No. 4730-54-5 Density 0.874 g/cm3
PSA 36.09000 LogP -0.24480
Solubility Soluble in water Melting Point 42-45 °C(lit.)
Formula C6H15N3 Boiling Point 254.094 °C at 760 mmHg
Molecular Weight 129.205 Flash Point 87.162 °C
Transport Information UN 3259 8/PG 2 Appearance N/A
Safety 26-36/37/39-45 Risk Codes 34
Molecular Structure Molecular Structure of 4730-54-5 (1,4,7-Triazacyclononane) Hazard Symbols CorrosiveC
Synonyms

NSC 681101;Octahydro-1H-1,4,7-triazonine;

Article Data 28

1,4,7-Triazacyclononane Synthetic route

125262-43-3

N,N',N''-tribenzyl-1,4,7-triazacyclononane

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen; acetic acid In methanol at 50℃; under 760.051 Torr; for 3h;100%
With methanol; palladium 10% on activated carbon at 50℃; for 3h;100%
With palladium 10% on activated carbon; hydrogen; acetic acid95%
With palladium 10% on activated carbon; hydrogen; acetic acid at 20℃; for 72h;95%
58966-93-1

1,4,7-triazacyclononane trihydrochloride

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
With sodium hydroxide In water; toluene Heating;91%
With sodium hydroxide In water pH=12;89%
With sodium hydroxide In water pH=13;79.4%
52667-89-7

N,N',N-tris(p-toluenesulfonyl)-1,4,7-triazacyclononane

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
Stage #1: N,N',N-tris(p-toluenesulfonyl)-1,4,7-triazacyclononane With sulfuric acid In water at 140℃; for 20h;
Stage #2: With sodium hydroxide In water; toluene for 2h; Heating;
86%
With sulfuric acid at 100 - 105℃; Heating; 30-48 h;73%
With sulfuric acid at 120℃; for 120h;65%
340970-58-3

N,N',N''-tris(β-trimethylsilylethanesulfonyl)-1,4,7-triazacyclononane

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
With cesium fluoride In N,N-dimethyl-formamide at 95℃; for 24h;68%
35980-59-7

1,4,7-Triazacyclononane trihydrobromide

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
With potassium hydroxide In methanol

1,4,7-triazacyclononane tritosylate

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
With sulfuric acid at 120℃; for 30h; Yield given;
1610596-42-3

octahydroimidazol[1,2-a]pyrazine

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / acetonitrile / 24 h / 10 - 20 °C
1.2: 12 h / -10 °C
2.1: acetic acid; hydrogen; palladium 10% on activated carbon
View Scheme
Multi-step reaction with 3 steps
1: potassium carbonate / acetonitrile / 24 h / 10 °C
2: sodium tetrahydroborate / ethanol / 12 h / -10 °C
3: palladium 10% on activated carbon; hydrogen; acetic acid / 72 h / 20 °C
View Scheme

C27H32N3(1+)*Br(1-)

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / ethanol / 12 h / -10 °C
2: palladium 10% on activated carbon; hydrogen; acetic acid / 72 h / 20 °C
View Scheme
110330-98-8

N,N′-(ethane-1,2-diyl)bis(N-benzyl-2-chloroacetamide)

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: lithium bromide; sodium carbonate / acetonitrile / 20 h / Inert atmosphere; Reflux
2: lithium aluminium tetrahydride / tetrahydrofuran / 20 h / Inert atmosphere; Reflux
3: palladium 10% on activated carbon; acetic acid; hydrogen / methanol / 3 h / 50 °C / 760.05 Torr
View Scheme
Multi-step reaction with 3 steps
1: lithium bromide / acetonitrile / 20 h / Inert atmosphere; Reflux
2: lithium aluminium tetrahydride / tetrahydrofuran / 20 h / Reflux
3: palladium 10% on activated carbon; methanol / 3 h / 50 °C
View Scheme

1,4,7-tribenzyl-1,4,7-triazacyclononane-2,6-dione

4730-54-5

1,4,7-triazacyclononane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 20 h / Inert atmosphere; Reflux
2: palladium 10% on activated carbon; acetic acid; hydrogen / methanol / 3 h / 50 °C / 760.05 Torr
View Scheme
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 20 h / Reflux
2: palladium 10% on activated carbon; methanol / 3 h / 50 °C
View Scheme

1,4,7-Triazacyclononane Specification

The 1,4,7-Triazacyclononane with the CAS number 4730-54-5 is also called 1H-1,4,7-Triazonine,octahydro-. Both the systematic name and IUPAC name are 1,4,7-triazonane. Its molecular formula is C6H15N3. This chemical should be stored at 2-8°C.

The properties of the 1,4,7-Triazacyclononane are: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 3; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 0; (9)Polar Surface Area: 36.09 Å2; (10)Index of Refraction: 1.424; (11)Molar Refractivity: 37.715 cm3; (12)Molar Volume: 147.768 cm3; (13)Polarizability: 14.951×10-24cm3; (14)Surface Tension: 27.603 dyne/cm; (15)Enthalpy of Vaporization: 49.151 kJ/mol; (16)Vapour Pressure: 0.018 mmHg at 25°C.

Uses: This chemical can react with bromomethyl-benzene to prepare 1,4,7-tribenzyl-1,4,7-triazacyclononane. This reaction needs reagent NEt3, NaI and solvent ethanol at heating condition. The yield is 75%.

While using this chemical, you should be very cautious. This chemical can cause burns. Therefore, you should take the following instructions. Firstly, you should wear suitable protective clothing, gloves and eye/face protection. Then in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Finally in case of accident or if you feel unwell, you should seek medical advice immediately (show the label whenever possible).

You can still convert the following datas into molecular structure:
(1)SMILES: C1CNCCNCCN1
(2)InChI: InChI=1/C6H15N3/c1-2-8-5-6-9-4-3-7-1/h7-9H,1-6H2
(3)InChIKey: ITWBWJFEJCHKSN-UHFFFAOYAS

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