Pyridine, 1,4-dihydro-1-methyl-

Base Information

• Chemical Name: Pyridine, 1,4-dihydro-1-methyl-
• CAS No.: 33666-44-3
• Molecular Formula: C6H9N
• Molecular Weight: 95.1442
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID60187346
• Nikkaji Number: J88.876A
• Wikidata: Q83059017
• Mol file: 33666-44-3.mol

Synonyms:Pyridine, 1,4-dihydro-1-methyl-;1-methyl-4H-pyridine;33666-44-3;1-methyl-1,4-dihydropyridine;Pyridine,1,4-dihydro-1-methyl-;DTXSID60187346;ZKIJTTNWOULCBY-UHFFFAOYSA-N

Chemical Property of Pyridine, 1,4-dihydro-1-methyl-

Chemical Property:

• Vapor Pressure: 5.75mmHg at 25°C
• Boiling Point: 141.8°C at 760 mmHg
• Flash Point: 31.7°C
• PSA: 3.24000
• Density: 0.913g/cm³
• LogP: 1.28720
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 95.073499291
• Heavy Atom Count: 7
• Complexity: 90.7

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C=CCC=C1

Technology Process of Pyridine, 1,4-dihydro-1-methyl-

There total 3 articles about Pyridine, 1,4-dihydro-1-methyl- 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%

1-methyl pyridinium iodide (930-73-4,61734-40-5) → N-methyl-1,4-dihydropyridine (33666-44-3)

Guidance literature:

With ethanol; ammonia; water; lithium; at -33 ℃;

DOI:10.1016/S0040-4039(00)71499-7

Reference yield:

1-methyl pyridinium iodide (930-73-4,61734-40-5) → N-methyl-1,2-dihydropyridine (33707-38-9) + N-methyl-1,4-dihydropyridine (33666-44-3)

Guidance literature:

With sodium hydrogen telluride; In ethanol; Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature; pH 10-11;

DOI:10.1016/S0040-4039(00)89225-4

Reference yield:

→ N-methyl-1,4-dihydropyridine (33666-44-3)

Guidance literature:

Verb. 2, LiAlH4;

DOI:10.1021/jo00974a009

upstream raw materials:

1-methyl pyridinium iodide

Downstream raw materials:

2-methyl-7-(benzenesulfonyl)-2,7-diazabicyclo<4.1.0>hept-3-ene

2-methyl-7-<(p-acetamidobenzene)sulfonyl>-2,7-diazabicyclo<4.1.0>hept-3-ene

2-methyl-7-<(p-aminobenzene)sulfonyl>-2,7-diazabicyclo<4.1.0>hept-3-ene

(CO)5WCH(C₆H₅)(P(C₆H₅)3)