Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI)

Base Information

• Chemical Name: Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI)
• CAS No.: 20613-71-2
• Molecular Formula: C₇H₃N₃S₃
• Molecular Weight: 225.319
• Hs Code.: 2934999090
• Mol file: 20613-71-2.mol

Synonyms:Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7-thiol(7CI,8CI); 2-Mercaptothiazolo-[4,5-e]-2,1,3-benzothiadiazole

Chemical Property of Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI)

Chemical Property:

• PSA: 130.14000
• LogP: 2.96360

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI)

There total 1 articles about Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI) 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:

carbon disulfide (75-15-0,12122-00-8) + 5-bromo-4-nitro-benzo[1,2,5]thiadiazole (72023-79-1) → 2-Mercapto-thiazolo<4.5-e>-2'.1'.3'-thiadiazol (20613-71-2)

Guidance literature:

With sodium sulfide; hydrogen sulfide;

Reference yield:

2-Mercapto-thiazolo<4.5-e>-2'.1'.3'-thiadiazol (20613-71-2) → 7-hydrazino-thiazolo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole (91982-37-5)

Guidance literature:

Multistep reaction; (i) KMnO₄, aq. KOH, (ii) N₂H₄*H₂O;

upstream raw materials:

carbon disulfide

5-bromo-4-nitro-benzo[1,2,5]thiadiazole

Downstream raw materials:

7-hydrazino-thiazolo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole