2-Ethylquinazolin-4-amine

Base Information

• Chemical Name: 2-Ethylquinazolin-4-amine
• CAS No.: 83702-20-9
• Molecular Formula: C₁₀H₁₁N₃
• Molecular Weight: 173.217
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID50510164
• Nikkaji Number: J2.364.614E
• Wikidata: Q82368274
• Mol file: 83702-20-9.mol

Synonyms:2-Ethylquinazolin-4-amine;83702-20-9;4-Amino-2-ethylquinazoline;2-Ethylquinazolin-4(3h)-imine;DTXSID50510164;AKOS006302169;CS-0296775;FT-0705547;EN300-388280

Chemical Property of 2-Ethylquinazolin-4-amine

Chemical Property:

• Vapor Pressure: 0.012mmHg at 25°C
• Boiling Point: 261.416°C at 760 mmHg
• Flash Point: 135.806°C
• PSA: 51.80000
• Density: 1.194g/cm³
• LogP: 2.35560
• Storage Temp.: 2-8°C
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 173.095297364
• Heavy Atom Count: 13
• Complexity: 172

Purity/Quality:

99% ^*data from raw suppliers

2-Ethylquinazolin-4-amine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=NC2=CC=CC=C2C(=N1)N

Technology Process of 2-Ethylquinazolin-4-amine

There total 2 articles about 2-Ethylquinazolin-4-amine 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%

Triethyl orthopropionate (115-80-0) + anthranilic acid nitrile (1885-29-6) → 4-Amino-2-ethylquinazoline (83702-20-9)

Guidance literature:

With ammonium acetate; at 120 ℃; for 1.33333h;

DOI:10.1002/jhet.5570430415

Reference yield: 34.0%

propiononitrile (107-12-0) + anthranilic acid nitrile (1885-29-6) → 4-Amino-2-ethylquinazoline (83702-20-9)

Guidance literature:

With potassium hydroxide; In ethanol; at 120 ℃; for 44h;

upstream raw materials:

propiononitrile

anthranilic acid nitrile

Triethyl orthopropionate