(Bromomethylene)dimethyliminium bromide

Base Information

• Chemical Name: (Bromomethylene)dimethyliminium bromide
• CAS No.: 24774-61-6
• Molecular Formula: C3H7Br2N
• Molecular Weight: 216.903
• Hs Code.: 2923900090
• European Community (EC) Number: 607-436-6
• DSSTox Substance ID: DTXSID50452171
• Mol file: 24774-61-6.mol

Synonyms:(Bromomethylene)dimethyliminium bromide;24774-61-6;bromomethylidene(dimethyl)azanium;bromide;(bromomethylidene)dimethylazanium bromide;Methanaminium, N-(bromomethylene)-N-methyl-, bromide (9CI);(BROMOMETHYLENE)DIMETHYLIMINIUMBROMIDE;SCHEMBL1225780;DTXSID50452171;bromomethylenedimethylammonium bromide;Bromo-N,N-dimethylmethaniminium bromide;(Bromomethylene)dimethyliminium bromide, 95%;N-(bromomethylene)-N-methylmethanaminium bromide

Chemical Property of (Bromomethylene)dimethyliminium bromide

Chemical Property:

• Melting Point: 148-153 °C(lit.)
• PSA: 3.01000
• LogP: -2.31430
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 216.89247
• Heavy Atom Count: 6
• Complexity: 44.9

Purity/Quality:

99.9% ^*data from raw suppliers

(Bromomethylene)dimethyliminium bromide 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[N+](=CBr)C.[Br-]
• Uses: (Bromomethylene)dimethyliminium bromide (bromodi- methylformiminium bromide) may be employed for the synthesis of 6-phenyl-6-deoxy-2,3-di-O-methylcellulose.

Technology Process of (Bromomethylene)dimethyliminium bromide

There total 3 articles about (Bromomethylene)dimethyliminium bromide 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: 89.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) → N-(bromomethylene)-N-methylmethanaminium bromide (24774-61-6)

Guidance literature:

With tris(2,2,3,3-tetrafluoropropyl)phosphite; bromine; In dichloromethane; for 3h;

Reference yield: 62.0%

Vilsmeier reagent (3724-43-4,149409-22-3) → N-(bromomethylene)-N-methylmethanaminium bromide (24774-61-6)

Guidance literature:

With hydrogen bromide;

DOI:10.1055/s-1980-29199

Reference yield:

→ N-(bromomethylene)-N-methylmethanaminium bromide (24774-61-6)

Guidance literature:

DOI:10.1016/S0040-4039(01)87499-2 DOI:10.1021/jo01258a020

upstream raw materials:

N,N-dimethyl-formamide

Vilsmeier reagent

Downstream raw materials:

2-bromocyclohept-1-ene-1-carbaldehyde

4-bromo-5-(2,6-difluoro-3-methoxyphenyl)-1-(4-fluorophenyl)-1H-imidazole

Tetramethyl <(Dimethylamino)methylene>bisphosphonate

N-[4-bromomethyl-1,3-bis-(2,6-dimethyl-phenyl)-imidazolidin-2-ylidene]-acetamide