2,2-Difluoro-1,3-dimethylimidazolidine

Base Information

• Chemical Name: 2,2-Difluoro-1,3-dimethylimidazolidine
• CAS No.: 220405-40-3
• Molecular Formula: C5H10F2N2
• Molecular Weight: 136.145
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID30381273
• Nikkaji Number: J1.656.870H
• Wikidata: Q72462885
• Mol file: 220405-40-3.mol

Synonyms:2,2-Difluoro-1,3-dimethylimidazolidine;220405-40-3;2,2-difluoro-1,3-dimethyl-imidazolidine;MFCD03788478;C5H10F2N2;Imidazolidine, 2,2-difluoro-1,3-dimethyl-;SCHEMBL80673;AMY1612;DTXSID30381273;BCP11207;BBL102690;STL556495;AKOS006228207;PS-11913;CS-0129543;FT-0609231;2,2-Difluoro-1,3-dimethyltetrahydroimidazole;2,2-difluoro-1,3-dimethylimidazolidine, 95%;F11328;A815862;J-506790;DFI

Chemical Property of 2,2-Difluoro-1,3-dimethylimidazolidine

Chemical Property:

• Appearance/Colour: Clear liquid
• Vapor Pressure: 0.000179mmHg at 25°C
• Refractive Index: 1.442
• Boiling Point: 67.107 °C at 760 mmHg
• PKA: 0.75±0.40(Predicted)
• Flash Point: -5.613 °C
• PSA: 6.48000
• Density: 1.165 g/cm³
• LogP: 0.28970
• Storage Temp.: Refrigerator
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 136.08120465
• Heavy Atom Count: 9
• Complexity: 104

Purity/Quality:

99% ^*data from raw suppliers

2,2-Difluoro-1,3-dimethylimidazolidine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,C
• Hazard Codes: C,F
• Statements: 10-34
• Safety Statements: 16-26-36-45-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1CCN(C1(F)F)C
• Uses: 2,2-Difluoro-1,3-dimethylimidazolidine is a fluorinating agent that has recently been introduced as a potent precursor for the synthesis of p-block element carbene complexes. Also a useful synthetic intermediate in the synthesis of 3-Fluoro-2-methylpropene (F593670).

Technology Process of 2,2-Difluoro-1,3-dimethylimidazolidine

There total 5 articles about 2,2-Difluoro-1,3-dimethylimidazolidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 91.0%

2-chloro-1,3-dimethyl-4,5-dihydro-1H-imidazolium chloride → 2,2-difluoro-1,3-dimethyl-imidazolidine (220405-40-3)

Guidance literature:

Reference yield: 91.0%

2-chloro-1,3-dimethylimidazolinium chloride (37091-73-9) → 2,2-difluoro-1,3-dimethyl-imidazolidine (220405-40-3)

Guidance literature:

With triethylamine tris(hydrogen fluoride); triethylamine; In dichloromethane; Product distribution / selectivity;

Reference yield: 77.0%

2-chloro-1,3-dimethyl imidazolium chloride → 2,2-difluoro-1,3-dimethyl-imidazolidine (220405-40-3)

Guidance literature:

With potassium fluoride; In acetonitrile; at 80 ℃; for 17h;

upstream raw materials:

2-chloro-1,3-dimethylimidazolinium chloride

2,2-dichloro-1,3-dimethylimidazolidine

Downstream raw materials:

N-BOC-3,4-didehydro-(S)-proline methyl ester

(S)-1-tert-butyl 2-methyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate

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

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

Refernces

• 1、 -. "PROCESS FOR PRODUCING ALPHA, ALPHA- DIFLUOROAMINE". . . Retrieved 2008/06/13.
• 2、 -. "METHOD FOR PRODUCING GUANIDINIUM SALTS". Page/Page column 45; 46. . Retrieved 2008/06/13.