4-phenyl-1,2,3-selenadiazole

Base Information

• Chemical Name: 4-phenyl-1,2,3-selenadiazole
• CAS No.: 25660-64-4
• Molecular Formula: C8H6 N2 Se
• Molecular Weight: 209.109
• Mol file: 25660-64-4.mol

Synonyms:4-Phenyl-1,2,3-selenadiazole;NSC 304650

Chemical Property of 4-phenyl-1,2,3-selenadiazole

Chemical Property:

• Vapor Pressure: 0.000844mmHg at 25°C
• Boiling Point: 314.8°Cat760mmHg
• Flash Point: 144.2°C
• Density: g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-phenyl-1,2,3-selenadiazole

There total 6 articles about 4-phenyl-1,2,3-selenadiazole 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: 66.0%

N'-[(1E)-1-phenylethylidene]-2-(quinolin-8-yloxy)acetohydrazone (1261590-97-9) → 4-phenyl-1,2,3-selenadiazole (25660-64-4)

Guidance literature:

With selenium(IV) oxide; acetic acid; at 20 ℃;

DOI:10.1016/j.ejmech.2010.09.066

Reference yield: 55.0%

acetophenone-(E)-semicarbazone (17539-55-8) → 4-phenyl-1,2,3-selenadiazole (25660-64-4)

Guidance literature:

With selenium(IV) oxide; In acetic acid; at 50 ℃;

Reference yield: 30.0%

C17H25N4O2S(1+)*CF3O3S(1-) (1402671-80-0) → 4-phenyl-1,2,3-selenadiazole (25660-64-4)

Guidance literature:

With selenium(IV) oxide; sodium sulfate; In acetonitrile; at 20 ℃; for 24h;

DOI:10.1021/jo301607a

upstream raw materials:

acetophenone semicarbazone

acetophenone-(E)-semicarbazone

N'-[(1E)-1-phenylethylidene]-2-(quinolin-8-yloxy)acetohydrazone

C₁₇H₂₅N₄O₂S⁽¹⁺⁾*CF₃O₃S^(1-)

Downstream raw materials:

N,N-Diethyl-α-phenylselenoacetamide

N-Benzyl-α-phenylselenoacetamide

4-Methyl-N-[5-phenyl-[1,3]thiaselenol-(2E)-ylidene]-benzamide

lithium 2-phenylethynylselenolate