2-Methyl-5,6,7,8-tetrahydroquinazoline

Base Information

• Chemical Name: 2-Methyl-5,6,7,8-tetrahydroquinazoline
• CAS No.: 6299-01-0
• Molecular Formula: C₉H₁₂N₂
• Molecular Weight: 148.208
• Hs Code.: 2933990090
• NSC Number: 42451
• DSSTox Substance ID: DTXSID70285600
• Wikidata: Q82021034
• Mol file: 6299-01-0.mol

Synonyms:2-methyl-5,6,7,8-tetrahydroquinazoline;6299-01-0;Quinazoline, 5,6,7,8-tetrahydro-2-methyl- (6CI,7CI,8CI);NSC42451;SCHEMBL13865788;DTXSID70285600;NSC-42451

Chemical Property of 2-Methyl-5,6,7,8-tetrahydroquinazoline

Chemical Property:

• Vapor Pressure: 0.0458mmHg at 25°C
• Boiling Point: 245.1°C at 760 mmHg
• Flash Point: 98.6°C
• PSA: 25.78000
• Density: 1.066g/cm³
• LogP: 1.66380
• Storage Temp.: 2-8°C
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 148.100048391
• Heavy Atom Count: 11
• Complexity: 136

Purity/Quality:

2-Methyl-5,6,7,8-tetrahydroquinazoline 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NC=C2CCCCC2=N1

Technology Process of 2-Methyl-5,6,7,8-tetrahydroquinazoline

There total 3 articles about 2-Methyl-5,6,7,8-tetrahydroquinazoline 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: 78.0%

1-acetamido-2-formyl-1-cyclohexene (260798-97-8) → 2-Methyl-5,6,7,8-tetrahydro-chinazolin (6299-01-0)

Guidance literature:

With urea; samarium(III) chloride; at 140 ℃; for 0.133333h; microwave irradiation;

DOI:10.1055/s-2007-968018

Reference yield:

acetamidine hydrochloride (124-42-5) + 2-(hydroxymethylene)cyclohexanone (823-45-0) → 2-Methyl-5,6,7,8-tetrahydro-chinazolin (6299-01-0)

Guidance literature:

With ethanol; triethylamine;

DOI:10.1021/ja01557a039

Reference yield:

→ 2-Methyl-5,6,7,8-tetrahydro-chinazolin (6299-01-0)

Guidance literature:

2-Acetaminomethylen-cyclohexanon, Formamidin-acetat, 1 h, 180grad ; isoliert als Pikrat;

upstream raw materials:

acetamidine hydrochloride

2-(hydroxymethylene)cyclohexanone

1-acetamido-2-formyl-1-cyclohexene