1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one

Base Information

• Chemical Name: 1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one
• CAS No.: 55590-17-5
• Molecular Formula: CN2OS2
• Molecular Weight: 120.15
• Mol file: 55590-17-5.mol

Synonyms:1,3,2,4-Dithiadiazol-3-SIV-5-one;1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one

Chemical Property of 1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one

Chemical Property:

• PSA: 99.33000
• LogP: -0.04020

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one

There total 5 articles about 1-Thia-3-thia(IV)-2,4-diazacyclopenta-2,3-diene-5-one 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: 53.0%

N,N'-bis(trimethylsilyl)sulfurdiimide (503027-47-2,503027-48-3,155139-78-9,18156-25-7) + chloro(chlorosulfanyl)methanone (2757-23-5) → 5-oxo-1,3,2,4-dithiadiazole (55590-17-5)

Guidance literature:

In chloroform; at 40 ℃; for 0.333333h;

DOI:10.1002/ejic.200400361

Reference yield: 3.4%

phosgene (75-44-5) → 5-oxo-1,3,2,4-dithiadiazole (55590-17-5)

Guidance literature:

With Ni(S₂N₂H)2; In tetrahydrofuran; for 0.25h; Ambient temperature;

Reference yield: 3.4%

phosgene (75-44-5) + Ni(S2N2H)2 → 5-oxo-1,3,2,4-dithiadiazole (55590-17-5) + tetrasulfur tetranitride (28950-34-7) + nickel dichloride (83864-14-6)

Guidance literature:

In tetrahydrofuran; stirring of a mixt. of the Ni-compd. and COCl2 in THF for 15 min at room temp.; NiCl2 is filtered off, removal of solvent in vac., extn. of the residuewith boiling hexane, evapn. of solvent, sublimation of the residue in oil pump vac.;

upstream raw materials:

phosgene

chloro(chlorosulfanyl)methanone

N,N'-bis(trimethylsilyl)sulfurdiimide