2,2-Difluoro-1,3-dimethylimidazolidine supplier

Name
2,2-Difluoro-1,3-dimethylimidazolidine
EINECS
CAS No. 220405-40-3
Article Data6
CAS DataBase
Density 1.165 g/cm³
Solubility
Melting Point
Formula C₅H₁₀F₂N₂
Boiling Point 67.107 °C at 760 mmHg
Molecular Weight 136.145
Flash Point -5.613 °C
Transport Information UN 1993
Appearance Clear liquid
Safety 16-26-36
Risk Codes 10
Molecular Structure
Hazard Symbols F,C
Synonyms Imidazolidine,2,2-difluoro-1,3-dimethyl-;2,2-Difluoro-1,3-dimethyltetrahydroimidazole;
PSA 6.48000
LogP 0.28970

Synthetic route

: 2-chloro-1,3-dimethyl imidazolium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With potassium fluoride In acetonitrile at 80℃; for 17h;	77%

: 2-chloro-1,3-dimethyl-4,5-dihydro-1H-imidazolium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
	91%

: 37091-73-9
2-chloro-1,3-dimethylimidazolinium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With triethylamine tris(hydrogen fluoride); triethylamine In dichloromethane Product distribution / selectivity;	91%
With potassium fluoride In 1,3-dimethyl-2-imidazolidinone at 85℃; for 24h;	81%
With potassium fluoride In acetonitrile at 80 - 90℃;

: 343927-22-0
2,2-dichloro-1,3-dimethylimidazolidine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With potassium fluoride In acetonitrile

: 37091-73-9
2-chloro-1,3-dimethylimidazolinium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With triethylamine tris(hydrogen fluoride); triethylamine In dichloromethane Product distribution / selectivity;	91%
With potassium fluoride In 1,3-dimethyl-2-imidazolidinone at 85℃; for 24h;	81%
With potassium fluoride In acetonitrile at 80 - 90℃;

: 2-chloro-1,3-dimethyl-4,5-dihydro-1H-imidazolium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
	91%

: 2-chloro-1,3-dimethyl imidazolium chloride

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With potassium fluoride In acetonitrile at 80℃; for 17h;	77%

: 343927-22-0
2,2-dichloro-1,3-dimethylimidazolidine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

Conditions

Conditions	Yield
With potassium fluoride In acetonitrile

: 2926-30-9
sodium triflate

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 960508-06-9
2-fluoro-1,3-dimethylimidazolinium trifluoromethanesulfonate

Conditions

Conditions	Yield
In acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;	100%
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;

: 2832-45-3
sodium hexyl sulfate

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 960508-14-9
2-fluoro-1,3-dimethylimidazolinium hexanesulfonate

Conditions

Conditions	Yield
In acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;	100%
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;

: 657-84-1
sodium tosylate

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 960508-05-8
2-fluoro-1,3-dimethylimidazolinium p-toluenesulfonate

Conditions

Conditions	Yield
In acetonitrile at 0 - 30℃; for 3h; Product distribution / selectivity;	100%
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;

: 2386-57-4
methanesulfonic acid sodium salt

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 960508-04-7
2-fluoro-1,3-dimethylimidazolinium methanesulfonate

Conditions

Conditions	Yield
In acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;	100%
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;

: 676-83-5
methyldichlorophosphane

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1352439-94-1
C6H13F4N2P

Conditions

Conditions	Yield
In diethyl ether at -40℃; for 12h; Inert atmosphere;	100%

: 644-97-3
Dichlorophenylphosphine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1352439-95-2
C11H15F4N2P

Conditions

Conditions	Yield
In diethyl ether at -40℃; for 12h; Inert atmosphere;	100%

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1352439-93-0
C5H10F5N2P

Conditions

Conditions	Yield
With trifluorophosphane In diethyl ether at -40℃; for 12h; Inert atmosphere;	100%

: 58734-89-7
pentafluoroethyl-difluorophosphane

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1550006-97-7
C7H10F9N2P

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Schlenk technique; Inert atmosphere;	99%

: 1443773-12-3
C4BrF10P

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1550007-22-1
C9H12F13N2P

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Schlenk technique; Inert atmosphere;	98%

: 74400-91-2
N,N,N',N',N'',N''-hexaethylphosphonimidic triamide

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: C17H40N6P(1+)*FH*F(1-)

Conditions

Conditions	Yield
In dichloromethane at -30 - 20℃;	95%

: 118166-10-2
N,N,N',N'-tetramethyl-N"-(trimethylsilyl)-guanidine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: C10H22N5(1+)*C3H9F2Si(1-)

Conditions

Conditions	Yield
In acetonitrile at -30 - 22℃;	95%

: 18173-64-3
tert-butyldimethylsilanol

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 2357-76-8
tert-butyldimethylfluorosilane

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 1h;	95%

: 2553-19-7
diethoxydiphenylsilane

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 312-40-3
difluorodiphenylsilane

Conditions

Conditions	Yield
In acetonitrile at 20℃; for 1h;	95%

: 35449-89-9
Bis(pentafluoraethyl)-chlorphosphan

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1550007-13-0
C9H10F13N2P

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Schlenk technique; Inert atmosphere;	95%

: 897046-42-3
1-[(1,1-dimethylethoxy)-carbonyl]-4-hydroxy-2-pyrrolidine carboxylic acid methyl ester

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: (2S,4R)-1-tert-butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate

Conditions

Conditions	Yield
With potassium hydroxide In toluene	81%

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 463-11-6
1-Fluoro-octane

Conditions

Conditions	Yield
In acetonitrile	80%

: 2712-92-7
trifluoromethyldibromophosphine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1550006-69-3
C6H10F7N2P

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Schlenk technique; Inert atmosphere;	67%

: 1455481-70-5
dichloro[4-(4-propylcyclohexyl)phenyl]phosphine

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1455481-88-5
1,3-dimethylimidazolin-2-ylidene-tetrafluoro[4-(4-propylcyclohexyl)phenyl]phosphorane adduct

Conditions

Conditions	Yield
In tetrahydrofuran at -40 - 20℃; for 18h; Inert atmosphere;	64%

: 98-53-3
4-tercbutyl-cyclohexanone

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1-t-butyl-4-fluoro-3-cyclohexene

Conditions

Conditions	Yield
In toluene	45%

: 17159-79-4
ethyl 4-oxocyclohexane-1-carboxylate

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: ethyl 4-fluorocyclohex-3-ene-1-carboxylate

Conditions

Conditions	Yield
In toluene	21%

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 694-51-9
1-fluorocyclohexene

Conditions

Conditions	Yield
In para-xylene; cyclohexanone	20%

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 108-95-2
phenol

: 1,3-dimethyl-2-phenoxyimidazolinium hydrogenfluoride

: 129468-49-1
Methyl 2-deoxy-5-O-(4-phenylbenzoyl)-β-D-threo-pentofuranoside

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: Biphenyl-4-carboxylic acid (2R,3R,5R)-3-(2-fluoro-1,3-dimethyl-imidazolidin-2-yloxy)-5-methoxy-tetrahydro-furan-2-ylmethyl ester

Conditions

Conditions	Yield
In toluene at 20℃;

: C2F6N(1-)*Rb(1+)

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 1,3-dimethyl-2-fluoroimidazolidinium bis(trifluoromethyl)imide

Conditions

Conditions	Yield
In acetonitrile at 20℃; for 0.5h;

: 74844-91-0
1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

A: 74844-93-2
N-BOC-3,4-didehydro-(S)-proline methyl ester

B: 83548-46-3
(S)-1-tert-butyl 2-methyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate

C: 203866-16-4
1-tert-butyl 2-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicarboxylate

Conditions

Conditions	Yield
Stage #1: 1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate; 2,2-difluoro-1,3-dimethyl-imidazolidine In toluene at 75℃; for 4h; Stage #2: With potassium hydroxide In water; toluene Product distribution / selectivity;	A 10 %Chromat. B 1.1 %Chromat. C n/a

...Expand

: 98-86-2
acetophenone

: 220405-40-3
2,2-difluoro-1,3-dimethyl-imidazolidine

: 536-74-3
phenylacetylene

Conditions

Conditions	Yield
In acetonitrile

2,2-Difluoro-1,3-dimethylimidazolidine Specification

2,2-Difluoro-1,3-dimethylimidazolidine is an organic compound with the formula C₅H₁₀F₂N₂, and its systematic name is the same with the product name. With the CAS registry number 220405-40-3, it is also named as Imidazolidine,2,2-difluoro-1,3-dimethyl-. It belongs to the product categories of Aminetertiary; Halide; Fluorinating Reagents; Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Fluorination; Halogenation; Nucleophilic Fluorinating Reagents; Synthetic Organic Chemistry. In addition, the molecular weight is 136.14.

Physical properties of 2,2-Difluoro-1,3-dimethylimidazolidine are: (1)ACD/LogP: -1.423; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.42; (4)ACD/LogD (pH 7.4): -1.42; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 4.01; (8)ACD/KOC (pH 7.4): 4.01; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.446; (14)Molar Refractivity: 31.155 cm³; (15)Molar Volume: 116.85 cm³; (16)Polarizability: 12.351×10^-24cm³; (17)Surface Tension: 27.6 dyne/cm; (18)Density: 1.165 g/cm³; (19)Flash Point: -5.613 °C; (20)Enthalpy of Vaporization: 30.896 kJ/mol; (21)Boiling Point: 67.107 °C at 760 mmHg; (22)Vapour Pressure: 147.55 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is flammable, so you should keep it away from sources of ignition - No smoking. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: FC1(F)N(C)CCN1C
(2)Std. InChI: InChI=1S/C5H10F2N2/c1-8-3-4-9(2)5(8,6)7/h3-4H2,1-2H3
(3)Std. InChIKey: MGDCBOKBTJIJBT-UHFFFAOYSA-N

Product Name

2,2-Difluoro-1,3-dimethylimidazolidine

Synthetic route

2,2-Difluoro-1,3-dimethylimidazolidine Specification

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