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CAS No.: | 1550-50-1 |
---|---|
Name: | N,N-Dimethyl-1,1,2,2-tetrafluoroethylamine |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C4H7F4N |
Molecular Weight: | 145.1 |
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; |
Density: | 1.17 g/cm3 |
Boiling Point: | 47.451 °C at 760 mmHg |
Flash Point: | -17.5 °C |
Hazard Symbols: | F, C |
Risk Codes: | 11-35 |
Safety: | 26-36/37/39-45 |
Transport Information: | UN 2734 8/PG 1 |
PSA: | 3.24000 |
LogP: | 1.40590 |
polytetrafluoroethylene
dimethyl amine
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% |
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
ethyl 3-(dimethylamino)acrylate
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% |
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
methyl 3-methoxyprop-2-enoate
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% |
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
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% |
methyl lactate
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
methyl 2-fluoropropanoate
B
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 |
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
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% |
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
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% |
ethyl 2-hydroxypropionate
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
A
ethyl 2-fluoropropionate
B
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 |
2-Methyl-2-<β-dimethylamino-vinyl>-1,3-dioxolan
1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine
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% |
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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.