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Cas Database |
| Name |
N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine |
EINECS | N/A |
| CAS No. | 1550-50-1 | Density | 1.17 g/cm3 |
| PSA | 3.24000 | LogP | 1.40590 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C4H7F4N | Boiling Point | 47.451 °C at 760 mmHg |
| Molecular Weight | 145.1 | Flash Point | -17.5 °C |
| Transport Information | UN 2734 8/PG 1 | Appearance | N/A |
| Safety | 26-36/37/39-45 | Risk Codes | 11-35 |
| Molecular Structure |
|
Hazard Symbols |
 F,  C
|
| Synonyms |
Ethylamine,1,1,2,2-tetrafluoro-N,N-dimethyl- (6CI,8CI);1,1,2,2-Tetrafluoro-N,N-dimethylethanamine;N-(1,1,2,2-Tetrafluoroethyl)dimethylamine; |
Article Data | 3 |
N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine Synthetic route
- 116-14-3
polytetrafluoroethylene
- 124-40-3
dimethyl amine
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
| Conditions | Yield |
|---|---|
| at 20℃; for 12h; | 98% |
| at -70℃; |
| Conditions | Yield |
|---|---|
| With Carbonyl fluoride at 20 - 25℃; for 16h; Neat (no solvent); | 85% |
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
- 924-99-2, 1117-37-9, 114894-59-6
ethyl 3-(dimethylamino)acrylate
- 1009318-76-6
N-[(2E)-1-(difluoromethyl)-3-(dimethylamino)-2-(ethoxycarbonyl)prop-2-en-1-ylidene]-N-methylmethanaminium tetrafluoroborate
| Conditions | Yield |
|---|---|
| Stage #1: 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.5h; Inert atmosphere; Stage #2: ethyl 3-(dimethylamino)acrylate In dichloromethane at 20℃; for 2h; Product distribution / selectivity; Inert atmosphere; | 100% |
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
- 34846-90-7
methyl 3-methoxyprop-2-enoate
- 1009318-81-3
N-[(2E)-1-(difluoromethyl)-3-methoxy-2-(methoxycarbonyl)prop-2-en-1-ylidene]-N-methyl-methanaminium tetrafluoroborate
| Conditions | Yield |
|---|---|
| Stage #1: 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.5h; Inert atmosphere; Stage #2: methyl 3-methoxyprop-2-enoate In dichloromethane at 20℃; for 2h; Inert atmosphere; | 100% |
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
- 667-50-5
Difluoroacetic acid N,N-dimethylamide
| Conditions | Yield |
|---|---|
| Stage #1: 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine; difluoromethyl lactate at 10 - 80℃; for 2h; Stage #2: With N-pyrazolyl-N-cyclohexyl-N-ethylamine at 0℃; | A n/a B 98.95% |
- 547-64-8
methyl lactate
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
- 2366-56-5
methyl 2-fluoropropanoate
B
- 667-50-5
Difluoroacetic acid N,N-dimethylamide
| Conditions | Yield |
|---|---|
| Stage #1: methyl lactate; 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine at 10 - 40℃; for 5h; Stage #2: With triethylamine at 0℃; | A 98.92% B n/a |
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
- 667-50-5
Difluoroacetic acid N,N-dimethylamide
| Conditions | Yield |
|---|---|
| Stage #1: 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine; trifluoroethyl lactate at 10 - 100℃; for 1h; Stage #2: With N-piperidin-1-yl-N-pyrid-1-yl-N-ethylamine at 0℃; | A n/a B 98.85% |
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
- 667-50-5
Difluoroacetic acid N,N-dimethylamide
| Conditions | Yield |
|---|---|
| Stage #1: 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine; trifluoropropyl lactate at 10 - 60℃; for 3h; Stage #2: With N-cyclohexyl-N-cyclopentyl-N-ethylamine at 0℃; | A n/a B 97.52% |
- 97-64-3, 2676-33-7
ethyl 2-hydroxypropionate
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
- 349-43-9
ethyl 2-fluoropropionate
B
- 667-50-5
Difluoroacetic acid N,N-dimethylamide
| Conditions | Yield |
|---|---|
| Stage #1: ethyl 2-hydroxypropionate; 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine at 10 - 50℃; for 4h; Stage #2: With dmap at 0℃; | A 96.62% B n/a |
- 118800-67-2
2-Methyl-2-<β-dimethylamino-vinyl>-1,3-dioxolan
- 1550-50-1
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
- 60-34-4
methylhydrazine
| Conditions | Yield |
|---|---|
| Stage #1: 2-Methyl-2-<β-dimethylamino-vinyl>-1,3-dioxolan; 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine With boron trifluoride In tetrahydrofuran at 0 - 20℃; for 2.5h; Stage #2: methylhydrazine In tetrahydrofuran at 5 - 20℃; for 2.5h; | 93.6% |
N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine Specification
N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine , with CAS no: 1550-50-1, is also known as Ethylamine,1,1,2,2-tetrafluoro-N,N-dimethyl- (6CI,8CI) or 1,1,2,2-Tetrafluoro-N,N-dimethylethanamine .
Its physical properties include the following items. The index of refraction is 1.324, molar refractivity is 24.881 cm3 and molar volume is 124.032 cm3. Besides, it has the polarizability 9.864×10-24cm3, surface tension 15.852 dyne/cm, enthalpy of vaporization 29.119 kJ/mol and the vapour pressure 322.306 mmHg at 25°C.
N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine is a kind of transparent liquid with no color, with a low ignition point; It is being used in many different ways, such as medicine, pesticide intermediates, and halogenation agent fluoride. You could convert the chemical data into molecular structure through the folllowing chainings:
SMILES:
FC(F)C(F)(F)N(C)C
InChI:
InChI=1/C4H7F4N/c1-9(2)4(7,8)3(5)6/h3H,1-2H3.
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