Ethanamine,2,2-difluoro- (9CI) supplier

Name
2,2-DIFLUOROETHYLAMINE
EINECS
CAS No. 430-67-1
Article Data11
CAS DataBase
Density 1.059 g/cm³
Solubility
Melting Point
Formula C₂H₅F₂N
Boiling Point 59.4 °C at 760 mmHg
Molecular Weight 81.0652
Flash Point
Transport Information
Appearance
Safety 26-36/37/39
Risk Codes 34
Molecular Structure
Hazard Symbols C,Xi
Synonyms Ethylamine,2,2-difluoro- (7CI,8CI);2,2-Difluoroethylamine;2,2-Difluoroethanamine;
PSA 26.02000
LogP 0.91050

Synthetic route

: 338-65-8
1-chloro-2,2-difluoroethane

: 430-67-1
2,2-difluorethylamine

Conditions

Conditions	Yield
With ammonium hydroxide at 160℃; under 22502.3 Torr; for 2h; Temperature; Pressure; Large scale;	90%
With ammonia; potassium iodide In 1-Methylpyrrolidine at 143 - 145℃; for 5.5h; Product distribution / selectivity; Autoclave;	88%
With ammonium hydroxide; 18-crown-6 ether; potassium iodide In dimethyl sulfoxide Autoclave;	79%

: 1184224-96-1
N-benzyl-2,2-difluoroethanamine

: 430-67-1
2,2-difluorethylamine

Conditions

Conditions	Yield
With hydrogen; 5%-palladium/activated carbon In toluene at 80℃; under 4500.45 Torr; for 10h; Inert atmosphere;	84%

: 359-07-9
2-bromo-1,1-difluoroethane

: 430-67-1
2,2-difluorethylamine

Conditions

Conditions	Yield
With ammonia; potassium iodide In dimethyl sulfoxide at 100℃; for 1h; Product distribution / selectivity; Autoclave;	82%
With ammonia; water at 125℃;
With ammonia In neat (no solvent) at 160℃; Temperature;

: 1178819-40-3
N-(2,2-difluoroethyl)prop-2-en-1-amine

: 430-67-1
2,2-difluorethylamine

Conditions

Conditions	Yield
With ethanolamine; palladium 10% on activated carbon at 90℃;	68%

: 359-38-6
2,2-difluoroacetamide

: 430-67-1
2,2-difluorethylamine

Conditions

Conditions	Yield
With sodium tetrahydroborate; boron trifluoride diethyl etherate	60%

: 359-07-9
2-bromo-1,1-difluoroethane

A: 430-67-1
2,2-difluorethylamine

B: 462-89-5
bis-(2,2-difluoro-ethyl)-amine

Conditions

Conditions	Yield
With ethanol; ammonia at 125 - 145℃;

: 93630-44-5
(1R,2S,3R,4S)-3-(2,2-Difluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 430-67-1
2,2-difluorethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-(2,2-Difluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 430-67-1
2,2-difluorethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 946000-58-4
methanesulfonic acid 2-[3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-phenyl]-ethyl ester

: 430-67-1
2,2-difluorethylamine

: C17H28ClF2NOSi

Conditions

Conditions	Yield
In ethanol at 60℃;	100%
In ethanol at 60℃;

: 430-67-1
2,2-difluorethylamine

: 95-49-8
2-methylchlorobenzene

: 2366-95-2
N-(2,2-difluoro-ethyl)-o-toluidine

Conditions

Conditions	Yield
With bis(η3-allyl-μ-chloropalladium(II)); 5-(di(adamantan-1-yl)phosphino)-1′,3′,5′-triphenyl-1′H-1,4′-bipyrazole; potassium phenolate In 1,4-dioxane at 100℃; for 6h; Sealed tube; Inert atmosphere;	99%
With copper(I) oxide; copper

: 104-92-7
1-bromo-4-methoxy-benzene

: 430-67-1
2,2-difluorethylamine

: N-(2,2-difluoroethyl)-4-methoxyaniline

Conditions

Conditions	Yield
With bis(η3-allyl-μ-chloropalladium(II)); 5-(di(adamantan-1-yl)phosphino)-1′,3′,5′-triphenyl-1′H-1,4′-bipyrazole; potassium phenolate In 1,4-dioxane at 100℃; for 6h; Sealed tube; Inert atmosphere;	99%
With copper(I) oxide; C19H24N2O7; potassium carbonate In methanol at 100℃; for 24h; Ullmann Condensation;	93%

: 430-67-1
2,2-difluorethylamine

: 5535-54-6
1-(vinylsulfonyl)-2-methylbenzene

: 5-(difluoromethyl)-3-(o-tolylsulfonyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; 1-(vinylsulfonyl)-2-methylbenzene With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	99%

: 430-67-1
2,2-difluorethylamine

: 1889-59-4
ethyl vinyl sulfone

: 3-(ethylsulfonyl)-5-(difluoromethyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; ethyl vinyl sulfone With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	99%

: 430-67-1
2,2-difluorethylamine

: 5535-53-5
1-(vinylsulfonyl)-3-methylbenzene

: 3-((3-methylphenyl)sulfonyl)-5-(difluoromethyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; 1-(vinylsulfonyl)-3-methylbenzene With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	99%

: 540-80-7
tert.-butylnitrite

: 430-67-1
2,2-difluorethylamine

: 399-25-7
1-fluoro-2-(2-nitro-vinyl)-benzene

: N-(2,2-difluoroethyl)-N-(1-(2-fluorophenyl)-2-nitroethyl)nitrous amide

Conditions

Conditions	Yield
With acetic acid at 20℃; for 6h;	99%

...Expand

: 540-80-7
tert.-butylnitrite

: 430-67-1
2,2-difluorethylamine

: 22568-07-6, 3156-34-1
1-chloro-2-(2-nitrovinyl)benzene

: N-(1-(2-chlorophenyl)-2-nitroethyl)-N-(2,2-difluoroethyl)nitrous amide

Conditions

Conditions	Yield
With acetic acid at 20℃; for 6h;	99%

...Expand

: 430-67-1
2,2-difluorethylamine

: 399-25-7
1-fluoro-2-(2-nitro-vinyl)-benzene

: N-(2,2-difluoroethyl)-N-(1-(2-fluorophenyl)-2-nitroethyl)nitrous amide

Conditions

Conditions	Yield
With tert.-butylnitrite; acetic acid at 20℃; for 3h; Michael Addition;	99%

: 430-67-1
2,2-difluorethylamine

: 22568-07-6, 3156-34-1
1-chloro-2-(2-nitrovinyl)benzene

: N-(1-(2-chlorophenyl)-2-nitroethyl)-N-(2,2-difluoroethyl)nitrous amide

Conditions

Conditions	Yield
With tert.-butylnitrite; acetic acid at 20℃; for 3h; Michael Addition;	99%

: 430-67-1
2,2-difluorethylamine

: 5652-84-6
methyl N-cyanoacetimidate

: 1003859-01-5
N'-cyano-N-(2,2-difluoroethyl)ethanimidamide

Conditions

Conditions	Yield
In methanol at 20℃; for 3h;	98%

: 430-67-1
2,2-difluorethylamine

: 5-(3-(bicyclo[1.1.1]pentan-1-ylcarbamoyl)phenyl)-6-chloro-2-(4-fluorophenyl)-N-methylfuro[2,3-b]pyridine-3-carboxamide

: 5-(3-(bicyclo[1.1.1]pentan-1-ylcarbamoyl)phenyl)-6-((2,2-difluoroethyl)amino)-2-(4-fluorophenyl)-N-methylfuro[2,3-b]pyridine-3-carboxamide

Conditions

Conditions	Yield
With chloro[2-(dicyclohexylphosphino)-3 ,6-dimethoxy-2’,4’, 6’-triisopropyl- 1,1’-biphenyl] [2-(2-aminoethyl)phenyl]palladium(II); sodium tert-pentoxide In 1,4-dioxane at 90℃; for 0.25h;	98%

: 430-67-1
2,2-difluorethylamine

: 15753-89-6
((vinylsulfonyl)methyl)benzene

: 3-(benzylsulfonyl)-5-(difluoromethyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; ((vinylsulfonyl)methyl)benzene With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	98%

: 430-67-1
2,2-difluorethylamine

: 80922-14-1
(E)-(4-nitrobut-3-enyl)benzene

: N-(2,2-difluoroethyl)-N-(1-nitro-4-phenylbutan-2-yl)nitrous amide

Conditions

Conditions	Yield
With tert.-butylnitrite; acetic acid at 20℃; for 36h; Michael Addition;	98%

: 430-67-1
2,2-difluorethylamine

: 2-methyl-1-(2,6,8-trichloropyrimido[5,4-d]pyrimidin-4-ylamino)propan-2-ol

: 1-[2,6-dichloro-8-(2,2-difluoroethylamino)pyrimido[5,4-d]pyrimidin-4-ylamino]-2-methylpropan-2-ol

Conditions

Conditions	Yield
In tetrahydrofuran	97%

: 430-67-1
2,2-difluorethylamine

: 28122-14-7
1-(vinylsulfonyl)-4-fluorobenzene

: 3-((4-fluorophenyl)sulfonyl)-5-(difluoromethyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; 1-(vinylsulfonyl)-4-fluorobenzene With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	97%

: 26002-73-3
1,4-dihydro-5,8-dimethoxy-1,4-epoxynaphthalene

: 430-67-1
2,2-difluorethylamine

: rac-(1R,2R)-5,8-dimethoxy-2-((2,2,2-trifluoroethyl)amino)-1,2-dihydronaphthalen-1-ol

Conditions

Conditions	Yield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; tetra-(n-butyl)ammonium iodide In 1,4-dioxane; water at 80℃; for 0.333333h; Inert atmosphere; Green chemistry; regioselective reaction;	97%

: 573-57-9
1,4-dihydronaphthalene-1,4-epoxide

: 430-67-1
2,2-difluorethylamine

: rac-(1R,2R)-2-((2,2-difluoroethyl)amino)-1,2-dihydronaphthalen-1-ol

Conditions

Conditions	Yield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; tetra-(n-butyl)ammonium iodide In 1,4-dioxane; water at 80℃; for 0.333333h; Inert atmosphere; Green chemistry; regioselective reaction;	96%

: 430-67-1
2,2-difluorethylamine

: 99-91-2
para-chloroacetophenone

: 1-(4-((2,2-difluoroethyl)amino)phenyl)ethan-1-one

Conditions

Conditions	Yield
With C33H43ClNiO6P2; sodium triflate; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 100℃; for 18h; Inert atmosphere; Sealed tube;	96%

: 430-67-1
2,2-difluorethylamine

: 134-85-0
4-chlorobenzophenone

: (4-((2,2-difluoroethyl)amino)phenyl)(phenyl)methanone

Conditions

Conditions	Yield
With C33H43ClNiO6P2; sodium triflate; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 100℃; for 18h; Inert atmosphere; Sealed tube;	96%

: 430-67-1
2,2-difluorethylamine

: 88-73-3
2-Chloronitrobenzene

: 1186528-20-0
N-(2,2-difluoroethyl)-2-nitroaniline

Conditions

Conditions	Yield
In acetonitrile for 24h; Reflux;	95%

: 430-67-1
2,2-difluorethylamine

: 2,3-dichloro-7-methylpyrido[3,4-b]pyrazine

: 3-chloro-N-(2,2-difluoroethyl)-7-methylpyrido[3,4-b]pyrazin-2-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 48h;	95%

: 430-67-1
2,2-difluorethylamine

: 95-46-5
2-methylphenyl bromide

: 2366-95-2
N-(2,2-difluoro-ethyl)-o-toluidine

Conditions

Conditions	Yield
With bis(η3-allyl-μ-chloropalladium(II)); 5-(di(adamantan-1-yl)phosphino)-1′,3′,5′-triphenyl-1′H-1,4′-bipyrazole; potassium phenolate In 1,4-dioxane at 100℃; for 6h; Sealed tube; Inert atmosphere;	95%

: 430-67-1
2,2-difluorethylamine

: 5535-52-4
tolyl vinyl sulfone

: 3-((4-methylphenyl)sulfonyl)-5-(difluoromethyl)-4,5-dihydro-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 2,2-difluorethylamine; tolyl vinyl sulfone With tert.-butylnitrite; acetic acid In chloroform at 55℃; under 1034.32 Torr; for 0.166667h; Flow reactor; Stage #2: In chloroform at 20℃; Stage #3: With silica gel In hexane; ethyl acetate	95%

: 873-73-4
4-n-chlorophenylacetylene

: 430-67-1
2,2-difluorethylamine

: 5-(4-chlorophenyl)-3-(difluoromethyl)isoxazole

Conditions

Conditions	Yield
With copper(l) iodide; tert.-butylnitrite; acetic acid; zinc dibromide In chloroform at 20℃; for 24h; Schlenk technique; Inert atmosphere;	95%

: 540-80-7
tert.-butylnitrite

: 430-67-1
2,2-difluorethylamine

: 102-96-5
(2-nitroethenyl)benzene

: N-(2,2-difluoroethyl)-N-(2-nitro-1-phenylethyl)nitrous amide

Conditions

Conditions	Yield
With acetic acid at 20℃; for 6h;	95%

...Expand

: 5153-67-3
nitrostyrene

: 430-67-1
2,2-difluorethylamine

: N-(2,2-difluoroethyl)-N-(2-nitro-1-phenylethyl)nitrous amide

Conditions

Conditions	Yield
With tert.-butylnitrite; acetic acid at 20℃; for 3h; Reagent/catalyst; Temperature; Michael Addition;	95%

: 430-67-1
2,2-difluorethylamine

: 580-13-2
2-bromonaphthalene

: N-(2,2-difluoroethyl)naphthalen-2-amine

Conditions

Conditions	Yield
With copper(I) oxide; C19H24N2O7; potassium carbonate In methanol at 100℃; for 24h; Ullmann Condensation;	95%

: 23100-12-1
6-chloronicotinylaldehyde

: 430-67-1
2,2-difluorethylamine

: 1135038-51-5
N-[(6-chloropyridin-3-yl)methylidene]-2,2-difluoroethylamine

Conditions

Conditions	Yield
Stage #1: 6-chloronicotinylaldehyde; 2,2-difluorethylamine In toluene at 20℃; for 2h; Stage #2: With magnesium sulfate In toluene at 50℃; for 5h;	94%

: 430-67-1
2,2-difluorethylamine

: 24424-99-5
di-tert-butyl dicarbonate

: tert-butyl N-(2,2-difluoroethyl)carbamate

Conditions

Conditions	Yield
With 4-methyl-morpholine In tetrahydrofuran at 20℃; for 1.5h;	94%
With triethylamine In dichloromethane at 25℃; for 16h;	80.08%
With triethylamine In dichloromethane at 20℃;

Ethanamine,2,2-difluoro- (9CI) Specification

The Ethanamine,2,2-difluoro- (9CI), with the CAS registry number 430-67-1, is also known as Ethylamine,2,2-difluoro- (7CI,8CI). This chemical's molecular formula is C₂H₅F₂N and molecular weight is 81.0646. What's more, both its IUPAC name and systematic name are the same which is called 2,2-Difluoroethanamine.

Physical properties about Ethanamine,2,2-difluoro- (9CI) are: (1)ACD/LogP: -0.40; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.98; (4)ACD/LogD (pH 7.4): -0.57; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 9.75; (9)#H bond acceptors: 1; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 3.24 Å²; (13)Index of Refraction: 1.319; (14)Molar Refractivity: 15.13 cm³; (15)Molar Volume: 76.4 cm³; (16)Polarizability: 6×10^-24 cm³; (17)Surface Tension: 17.8 dyne/cm; (18)Density: 1.059 g/cm³; (19)Enthalpy of Vaporization: 30.2 kJ/mol; (20)Boiling Point: 59.4 °C at 760 mmHg; (21)Vapour Pressure: 201 mmHg at 25 °C.

When you are dealing with this chemical, you should be very careful. This chemical causes burns. During using it, you should wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: FC(F)CN
(2) InChI: InChI=1/C2H5F2N/c3-2(4)1-5/h2H,1,5H2
(3) InChIKey: OVRWUZYZECPJOB-UHFFFAOYAO

Product Name

2,2-DIFLUOROETHYLAMINE

Synthetic route

Ethanamine,2,2-difluoro- (9CI) Specification

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