1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide

Base Information

• Chemical Name: 1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide
• CAS No.: 39088-05-6
• Molecular Formula: C8H10 N2 O2
• Molecular Weight: 166.18
• Hs Code.: 2933399090
• European Community (EC) Number: 254-285-3
• UNII: UUY77DE8RQ
• DSSTox Substance ID: DTXSID60192334
• Nikkaji Number: J261.304B
• Wikidata: Q83064990
• Mol file: 39088-05-6.mol

Synonyms:39088-05-6;2-Hydroxy-4,6-dimethylnicotinamide;1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide;4,6-dimethyl-2-oxo-1H-pyridine-3-carboxamide;4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide;EINECS 254-285-3;1,2-Dihydro-4,6-dimethyl-2-oxo-3-pyridinecarboxamide;3-Pyridinecarboxamide, 1,2-dihydro-4,6-dimethyl-2-oxo-;2-hydroxy-4,6-dimethylpyridine-3-carboxamide;UUY77DE8RQ;SCHEMBL21543996;DTXSID60192334;HMS1741N13;MFCD10568287;AKOS009020416;AKOS015856238;AS-5403;CS-0205848;4,6-Dimethyl-2-hydroxypyridine-3-carboxamide;EN300-14341;E80282;3-carbamoyl-4,6-dimethyl-1,2-dihydro-2-pyridone

Chemical Property of 1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide

Chemical Property:

• Vapor Pressure: 5.42E-09mmHg at 25°C
• Boiling Point: 469.6°C at 760 mmHg
• Flash Point: 237.8°C
• PSA: 75.95000
• Density: 1.204g/cm³
• LogP: 0.79090
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 166.074227566
• Heavy Atom Count: 12
• Complexity: 313

Purity/Quality:

98%min ^*data from raw suppliers

2-Hydroxy-4,6-dimethylnicotinamide 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C(=O)N1)C(=O)N)C

Technology Process of 1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide

There total 9 articles about 1,2-Dihydro-4,6-dimethyl-2-oxonicotinamide 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: 92.0%

3-Cyano-4,6-dimethyl-2(1H)-pyridon (769-28-8) → 4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide (39088-05-6)

Guidance literature:

With sulfuric acid; at 95 ℃; for 4h;

DOI:10.1055/s-0039-1690231

Reference yield: 83.0%

methylamine (74-89-5) + 2-carbamoylmethyl-1,4,6-trimethylpyrimidin-1-ium iodide → 4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide (39088-05-6) + 4,6-dimethyl-2-methylamino-nicotinamide

Guidance literature:

With water; In ethanol; at 90 - 100 ℃; for 20h;

DOI:10.1023/B:COHC.0000028628.69948.b6

Reference yield:

→ 2-hydroxy-4,6-dimethyl-nicotinic acid amide (39088-05-6)

Guidance literature:

With potassium hydroxide;

upstream raw materials:

4-amino-3-penten-2-one

malonodiamide

ethanol

diethylamine

Downstream raw materials:

2-hydroxy-4,6-dimethylnicotinic acid

3-amino-4,6-dimethylpyridin-2(1H)-one

6-Hydroxy-2,4-lutidin

Refernces

• 1、 Basu. "-". . p. 491,492,823. Retrieved 1930.