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| CAS No.: | 124-28-7 |
|---|---|
| Name: | N,N-Dimethyloctadecylamine |
| Molecular Structure: | |
|
|
|
| Formula: | C20H43N |
| Molecular Weight: | 297.568 |
| Synonyms: | Armeen DM 18D;DM 18D;Dimantine;Dimethyl-n-octadecylamine;Dimethyloctadecylamine;Dimethylstearylamine;Dymanthine;Farmin DM 80;Farmin DM 8098;Kemamine 9902D;N,N-Dimethyl-n-octadecylamine;N,N-Dimethylstearylamine;N-Octadecyl-N,N-dimethylamine;N-Stearyl-N,N-dimethylamine;Octadecyldimethylamine;Stearyldimethylamine;Tertiary Nissan Amine AB;Octadecylamine,N,N-dimethyl- (6CI,8CI);ADMA 18;1-octadecanamine, N,N-dimethyl-;Dymanthine;N,N-Dimethyl-1-octadecanamine; |
| EINECS: | 204-694-8 |
| Density: | 0.813 g/cm3 |
| Melting Point: | 23 °C |
| Boiling Point: | 348.5 °C at 760 mmHg |
| Flash Point: | 153.8 °C |
| Solubility: | Slightly soluble in water |
| Appearance: | Solid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 34-22 |
| Safety: | 45-36/37/39-26 |
| Transport Information: | UN 2735 |
| PSA: | 3.24000 |
| LogP: | 6.80950 |
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| Conditions | Yield |
|---|---|
| With hydrogen at 225℃; under 772.577 - 1200.12 Torr; for 4.2h; | 94.3% |
| With alumina hydrate at 350℃; under 147102 Torr; | |
| With alumina hydrate at 350℃; under 147102 Torr; |
- 124-28-7
N,N-dimethyl-n-octadecylamine
| Conditions | Yield |
|---|---|
| In water; acetonitrile for 0.25h; Solvent; Irradiation; | 85% |
| Conditions | Yield |
|---|---|
| With hydrogen; sponge copper catalyst: 73.4percent Cu, 0.5percent Mg, 5.7percent Fe, 0.9percent Al In water at 250℃; under 11251.1 Torr; Inert atmosphere; Autoclave; | 81.7% |
- 28920-43-6
(fluorenylmethoxy)carbonyl chloride
A
- 124-28-7
N,N-dimethyl-n-octadecylamine
| Conditions | Yield |
|---|---|
| Stage #1: N-(3-(diethylamino)benzyl)-N,N-dimethyloctadecan-1-aminium chloride In methanol for 0.25h; Irradiation; Stage #2: (fluorenylmethoxy)carbonyl chloride With sodium carbonate In water; acetonitrile | A 63% B 30% |
| Conditions | Yield |
|---|---|
| With hydrogen; magnesium/copper (0.76 ratio) oxide catalyst with copper content 40percent by mass at 250℃; under 3750.38 Torr; for 6h; Product distribution / selectivity; Autoclave; | A 7.7% B 60.2% |
| Conditions | Yield |
|---|---|
| for 22.5h; Heating; | 26% |
| With ethanol; water at 60 - 80℃; |
| Conditions | Yield |
|---|---|
| at 120 - 130℃; |
- 112-92-5
1-octadecanol
- 74-89-5
methylamine
A
- 2439-55-6
N-methyl-1-octadecylamine
B
- 124-28-7
N,N-dimethyl-n-octadecylamine
| Conditions | Yield |
|---|---|
| With alumina hydrate at 350℃; under 161812 Torr; | |
| With alumina hydrate at 350℃; under 161812 Torr; |
| Conditions | Yield |
|---|---|
| In water at 140 - 150℃; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: zinc chloride, hydrogen chloride / 140 °C 2: H2O / 140 - 150 °C View Scheme |
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Consensus Reports
Reported in EPA TSCA Inventory.
Specification
The N,N-Dimethyloctadecylamine, with the CAS registry number 124-28-7 and EINECS registry number 204-694-8, has the systematic name of N,N-dimethyloctadecan-1-amine. And the molecular formula of this chemical is C20H43N. It is a kind of solid, and its classification codes are: Agricultural Chemical; Drug / Therapeutic Agent; Experimental pesticide; Skin / Eye Irritant; Unspecified / Unclassified pesticide. In addition, it is insoluble in water.
The physical properties of N,N-Dimethyloctadecylamine are as following: (1)ACD/LogP: 9.10; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.02; (4)ACD/LogD (pH 7.4): 6.79; (5)ACD/BCF (pH 5.5): 4079.24; (6)ACD/BCF (pH 7.4): 23861.3; (7)ACD/KOC (pH 5.5): 1790.22; (8)ACD/KOC (pH 7.4): 10471.77; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 17; (12)Polar Surface Area: 3.24 Å2; (13)Index of Refraction: 1.45; (14)Molar Refractivity: 98.42 cm3; (15)Molar Volume: 365.9 cm3; (16)Polarizability: 39.01×10-24cm3; (17)Surface Tension: 29.6 dyne/cm; (18)Density: 0.813 g/cm3; (19)Flash Point: 153.8 °C; (20)Enthalpy of Vaporization: 59.28 kJ/mol; (21)Boiling Point: 348.5 °C at 760 mmHg; (22)Vapour Pressure: 5.03E-05 mmHg at 25°C.
Preparation and uses of N,N-Dimethyloctadecylamine: It can be prepared by condensing octadecylamine with formaldehyde and formic acid. In addition, it is used as chemical intermediates for the manufacture of quaternary ammonium compounds, amine oxide and betaine surfactants. It is also used as softening agent, antistatic agent and veterinary anthelmintic.
You should be cautious while dealing with this chemical. It may cause burns, and it is also harmful if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: N(CCCCCCCCCCCCCCCCCC)(C)C
(2)InChI: InChI=1/C20H43N/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(2)3/h4-20H2,1-3H3
(3)InChIKey: NAPSCFZYZVSQHF-UHFFFAOYAD
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 315mg/kg (315mg/kg) | European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 26, Pg. 517, 1991. | |
| rat | LDLo | intraperitoneal | 100mg/kg (100mg/kg) | National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 11, 1953. |