N-Methyl methanimine

Base Information

• Chemical Name: N-Methyl methanimine
• CAS No.: 1761-67-7
• Molecular Formula: C2H5 N
• Molecular Weight: 43.0684
• Hs Code.: 2921199090
• NSC Number: 137903
• DSSTox Substance ID: DTXSID50170085
• Nikkaji Number: J2.255.098E,J2.951.332E,J1.373.847E,J344.012E
• Wikipedia: N-Methylmethanimine
• Wikidata: Q83039942
• Mol file: 1761-67-7.mol

Synonyms:N-Methyl methanimine;N-methylmethanimine;1761-67-7;CH2=NCH3;n-methylenemethanamine;n-methylmethyleneimine;2-Azoniapropene-3-ide;(Iminobismethylene)radical;Methanamine, N-methylene-;Methylamine, N-methylene-;DTXSID50170085;(2-Azapropane-1,2-diyl)radical;NSC137903;NSC-137903;78566-99-1

Chemical Property of N-Methyl methanimine

Chemical Property:

• Vapor Pressure: 1390mmHg at 25°C
• Melting Point: -119 °C
• Boiling Point: 7.7°Cat760mmHg
• PKA: 6.75±0.50(Predicted)
• Flash Point: °C
• PSA: 12.36000
• Density: 0.64g/cm³
• LogP: 0.31680
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 43.042199164
• Heavy Atom Count: 3
• Complexity: 10.3

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN=C

Technology Process of N-Methyl methanimine

There total 32 articles about N-Methyl methanimine 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: 90.0%

(methylamino)acetonitrile (5616-32-0) → N-methylmethanimine (1761-67-7)

Guidance literature:

With potassium tert-butylate; at 70 ℃; for 3h; under 0.004 Torr; with KOH too;

DOI:10.1016/S0040-4020(01)86145-7

Reference yield: 89.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + methyltrimethylsilylamine (16513-17-0) → 1,3,5-trimethyl-1,3,5-triazacyclohexane (108-74-7) + N-methylmethanimine (1761-67-7) + Hexamethyldisiloxane (107-46-0)

Guidance literature:

at 20 - 60 ℃; for 1h;

Reference yield:

methylamine (74-89-5) → N-methylmethanimine (1761-67-7)

Guidance literature:

With 1-(3-amino-2,4-dihydroxyphenyl)-1-ethanone; In methanol; at 20 ℃; Inert atmosphere; Electrolysis;

DOI:10.1039/c004501b

upstream raw materials:

1,3,5-trimethyl-1,3,5-triazacyclohexane

formaldehyd

methyltrimethylsilylamine

1,4-dimethyl-1,4,5,6-tetrahydro-[1,2,3,4]tetrazine

Downstream raw materials:

N-azidomethyl-N,N-dimethylamine

N-{4-[5-(4-fluorophenyl)-1-oxy-3-methyl-3H-imidazol-4-yl]pyridin-2-yl}acetamide

ethyl 1,5-dimethyl-3-oxido-1H-imidazole-4-carboxylate

N-Chlormethyl-N-nitrosomethylamin

Refernces

• 1、 Maguta, Mihayo Musabila,Stenstr?m, Yngve,Nielsen, Claus J.. "Kinetic and Theoretical Study of the Nitrate (NO3) Radical Gas Phase Reactions with N-Nitrosodimethylamine and N-Nitrosodiethylamine". . p. 6970 - 6977. Retrieved 2016.
• 2、 Fujiwara, Hideo,Egawa, Toru,Konaka, Shigehiro. "Electron diffraction study of thermal decomposition products of trimethylamine: molecular structure of CH3-N=CH2". . p. 217 - 226. Retrieved 1995.
• 3、 Alaee,Westwood. "Ultraviolet photoelectron studies of dehydration and dehydrohalogenation reactions of β-substituted alcohols using H-ZSM-5 and the formation of unstable intermediates". . p. 3818 - 3821. Retrieved 1994.
• 4、 Koning, Leo J. de,Nibbering, Nico M. M.. "Formation of the Long-Lived H2O-. Ion in the Gas Phase". . p. 7971 - 7973. Retrieved 1984.
• 5、 Banert, Klaus,Pester, Tom. "Too Short-Lived or Not Existing Species: N-Azidoamines Reinvestigated". . p. 4033 - 4039. Retrieved 2019/04/10.
• 6、 Reyes-Sanchez, Adan,Canavera-Buelvas, Farrah,Barrios-Francisco, Rigoberto,Cifuentes-Vaca, Olga L.,Flores-Alamo, Marcos,Garcia, Juventino J.. "Nickel-catalyzed transfer semihydrogenation and hydroamination of aromatic alkynes using amines as hydrogen donors". experimental part. p. 3340 - 3345. Retrieved 2011/08/22.