1,3-diheptylurea

Base Information

• Chemical Name: 1,3-diheptylurea
• CAS No.: 1798-20-5
• Molecular Formula: C15H32N2O
• Molecular Weight: 256.432
• Mol file: 1798-20-5.mol

Synonyms:

Chemical Property of 1,3-diheptylurea

Chemical Property:

• Vapor Pressure: 1.47E-06mmHg at 25°C
• Boiling Point: 398.4°C at 760 mmHg
• Flash Point: 125.6°C
• Density: 0.881g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-diheptylurea

There total 18 articles about 1,3-diheptylurea 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: 99.0%

1-Heptylamine (111-68-2) + carbon monoxide (201230-82-2) → N,N'-diheptylurea (1798-20-5)

Guidance literature:

With palladium; oxygen; potassium iodide; In 1,4-dioxane; at 130 ℃; for 24h; under 30003 Torr; Autoclave; Green chemistry;

DOI:10.1039/c8gc00740c

Reference yield: 96.0%

1-Heptylamine (111-68-2) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → N,N'-diheptylurea (1798-20-5)

Guidance literature:

With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; In 5,5-dimethyl-1,3-cyclohexadiene; at 165 ℃; for 24h; Schlenk technique; Inert atmosphere;

DOI:10.1021/acs.inorgchem.7b00962

Reference yield: 91.4%

1-Heptylamine (111-68-2) + carbon dioxide (124-38-9,18923-20-1) → N,N'-diheptylurea (1798-20-5)

Guidance literature:

With cesium benzotriazole; In 1-methyl-pyrrolidin-2-one; at 170 ℃; for 4h; under 61506.2 Torr;

DOI:10.1002/cctc.201601320

upstream raw materials:

phosgene

1-Heptylamine

nitrourea

N-heptyl-N'-nitro-guanidine

Downstream raw materials:

1-Heptylamine

Refernces

• 1、 Liu, Shujuan,Wang, Hongli,Dai, Xingchao,Shi, Feng. "Organic ligand-free carbonylation reactions with unsupported bulk Pd as catalyst". supporting information. p. 3457 - 3462. Retrieved 2018/08/06.
• 2、 Lane, Elizabeth M.,Hazari, Nilay,Bernskoetter, Wesley H.. "Iron-catalyzed urea synthesis: Dehydrogenative coupling of methanol and amines". . p. 4003 - 4008. Retrieved 2018/05/04.