Selenourea, N,N-diethyl-

Base Information

• Chemical Name: Selenourea, N,N-diethyl-
• CAS No.: 5117-17-9
• Molecular Formula: C5H12 N2 Se
• Molecular Weight: 179.124
• Hs Code.: 2931900090
• European Community (EC) Number: 225-855-9
• DSSTox Substance ID: DTXSID8063707
• Mol file: 5117-17-9.mol

Synonyms:Selenourea, N,N-diethyl-;N,N-Diethylselenourea;1,1-Diethyl-2-selenourea;USAF B-100;BRN 1747733;UREA, 1,1-DIETHYL-2-SELENO-;5117-17-9;EINECS 225-855-9;4-04-00-00400 (Beilstein Handbook Reference);C5H12N2Se;SCHEMBL4468649;C5-H12-N2-Se;DTXSID8063707;ZHILTVUWDGCQFD-UHFFFAOYSA-N;LS-159829

Chemical Property of Selenourea, N,N-diethyl-

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 27.09000
• Density: g/cm³
• LogP: 0.53120
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 179.00875
• Heavy Atom Count: 8
• Complexity: 78.5

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCN(CC)C(=N)[Se]

Technology Process of Selenourea, N,N-diethyl-

There total 2 articles about Selenourea, N,N-diethyl- 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: 76.0%

C5H11ClN2*ClH → N,N-diethylselenourea (5117-17-9)

Guidance literature:

With LiAlHSeH; In tetrahydrofuran; at 0 ℃; for 2h;

DOI:10.1016/S0040-4039(01)01251-5

Reference yield: 50.0%

Diethylcyanamide (617-83-4) → N,N-diethylselenourea (5117-17-9)

Guidance literature:

With ammonium hydroxide; hydrogen selenide; In ethanol; at 60 ℃; for 6h;

DOI:10.1080/10426509908031628

Reference yield: 83.0%

N,N-diethylselenourea (5117-17-9) + 3,6-dimethoxy-2-trimethylsilyl-benzene-1-trifluoromethanesulfonate → Diethylcyanamide (617-83-4) + di-(2,5-dimethoxyphenyl) diselenide

Guidance literature:

With cesium fluoride; In acetonitrile; at 20 ℃; for 6h;

upstream raw materials:

Diethylcyanamide

Downstream raw materials:

diethyl-(4-phenyl-selenazol-2-yl)-amine

Diethylcyanamide

diphenyl diselenide

1,2-bis(3-methoxyphenyl) diselenide

Refernces

• 1、 Ha, Sang Keun,Koketsu, Mamoru,Lee, Kunho,Choi, Sang Yoon,Park, Ji-Ho,Ishihara, Hideharu,Kim, Sun Yeou. "Inhibition of tyrosinase activity by N,N-unsubstituted selenourea derivatives". . p. 838 - 840. Retrieved 2007/10/03.
• 2、 Koketsu, Mamoru,Fukuta, Yoshihisa,Ishihara, Hideharu. "Preparation of N,N-unsubstituted selenoureas and thioureas from cyanamides". . p. 6333 - 6335. Retrieved 2007/10/03.