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CAS No.: | 2783-17-7 |
---|---|
Name: | 1,12-Dodecanediamine |
Article Data: | 30 |
Molecular Structure: | |
Formula: | C12H28N2 |
Molecular Weight: | 200.368 |
Synonyms: | 1,12-Diamino-n-dodecane;1,12-Diaminododecane;1,12-Dodecamethylenediamine;1,12-Dodecylenediamine;1,12-n-Dodecanediamine;Dodecamethylenediamine;NSC 55050;NSC 59861; |
EINECS: | 220-489-6 |
Density: | 0.856 g/cm3 |
Melting Point: | 67-69 °C(lit.) |
Boiling Point: | 274.9 °C at 760 mmHg |
Flash Point: | 155 °C |
Solubility: | 520mg/L at 19.5℃ |
Appearance: | White crystalline solid |
Hazard Symbols: | C |
Risk Codes: | 22-34-43 |
Safety: | 26-36/37/39-45 |
PSA: | 52.04000 |
LogP: | 4.20540 |
Conditions | Yield |
---|---|
With hydrogen; sodium methylate In methanol at 130℃; under 37503.8 Torr; for 5h; | 91.7% |
With lithium aluminium tetrahydride | |
With triisobutylaluminum |
1,12-diazido-dodecane
1,12-Diaminododecane
Conditions | Yield |
---|---|
With cerium(III) chloride; sodium iodide In acetonitrile for 24h; Heating; | 55% |
With trimethylphosphane In water-d2 at 20℃; for 25h; Staudinger Azide Reduction; |
Conditions | Yield |
---|---|
In water-d2 at 24.85℃; pH=7.3; Equilibrium constant; Decomposition; |
Conditions | Yield |
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In water-d2 at 24.85℃; pH=7.3; Equilibrium constant; Decomposition; |
1,12-Diaminododecane
Conditions | Yield |
---|---|
With ethanol; sodium |
1,12-Diaminododecane
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With tris-(2-chloro-ethyl)-amine; sulfuric acid at 35 - 45℃; |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: dimethylformamide 2: H2, NH3 / Raney-Ni / methanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Na / methanol / (electrolysis) 2: dimethylformamide 3: H2, NH3 / Raney-Ni / methanol View Scheme |
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Molecular Structure of 1,12-Dodecamethylenediamine (2783-17-7):
EINECS: 220-489-6
IUPAC Name: Dodecane-1,12-diamine
Molecular Formula: C12H28N2
Molecular Weight: 200.36412 g/mol
XLogP3-AA: 3
H-Bond Donor: 2
H-Bond Acceptor: 2
Canonical SMILES: C(CCCCCCN)CCCCCN
InChI: InChI=1S/C12H28N2/c13-11-9-7-5-3-1-2-4-6-8-10-12-14/h1-14H2
InChIKey: QFTYSVGGYOXFRQ-UHFFFAOYSA-N
Index of Refraction: 1.465
Molar Refractivity: 64.71 cm3
Molar Volume: 233.9 cm3
Surface Tension: 34.6 dyne/cm
Density: 0.856 g/cm3
Flash Point: 155 °C
Melting Point: 67-69 °C(lit.)
Boiling Point: 274.9 °C at 760 mmHg
Enthalpy of Vaporization: 51.33 kJ/mol
Vapour Pressure: 0.00526 mmHg at 25 °C
Water Solubility: 684.3 mg/L at 25 °C
BRN: 1742765
1. | eye-rbt 500 mg MLD | JACTDZ Journal of the American College of Toxicology. 1 (1990),92. | ||
2. | orl-rat LDLo:670 mg/kg | JACTDZ Journal of the American College of Toxicology. 1 (1990),92. | ||
3. | orl-mus LD50:1088 mg/kg | GISAAA Gigiena i Sanitariya. 43 (5)(1978),18. |
Reported in EPA TSCA Inventory.
Safety Information of 1,12-Dodecamethylenediamine (2783-17-7):
Hazard Codes: C
Risk Statements: 22-34-43
22: Harmful if swallowed
34: Causes burns
43: May cause sensitization by skin contact
Safety Statements: 26-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR: UN 3259 8/PG 3
WGK Germany: 1
RTECS: JR2200000
Moderately toxic by ingestion. An eye irritant. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.
1,12-Dodecamethylenediamine (2783-17-7) is white crystalline solid, also known as 1,12'-Dodecamethylenediamine ; 1,12'-Dodecylenediamine ; 1,12-Diamindodecane ; 1,12-Diaminododecane ; 1,12-Dodecanediamine ; 4-04-00-01376 (Beilstein Handbook Reference) ; Dodecamethylenediamine ; Dodecyldiamine ; NSC 55050 ; NSC 59861 ; Dodecamethylenediamine . It is incompatible with strong oxidizing agents. It decompounds to yield nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen. 1,12-Dodecamethylenediamine (2783-17-7) is one of the monomer to product nylon 1212 and also used as pharmaceutical intermediate.