4,6-Dibromobenzo[d]thiazol-2-amine

Base Information

• Chemical Name: 4,6-Dibromobenzo[d]thiazol-2-amine
• CAS No.: 16582-60-8
• Molecular Formula: C₇H₄Br₂N₂S
• Molecular Weight: 307.996
• Hs Code.: 2934200090
• DSSTox Substance ID: DTXSID60404409
• Nikkaji Number: J182.574G
• Wikidata: Q82208593
• Mol file: 16582-60-8.mol

Synonyms:4,6-Dibromobenzo[d]thiazol-2-amine;16582-60-8;2-amino-4,6-dibromobenzothiazole;4,6-dibromo-1,3-benzothiazol-2-amine;MFCD02031522;2-Benzothiazolamine, 4,6-dibromo-;SCHEMBL8383088;DTXSID60404409;AKOS000298437;DS-15281;SY064122;CS-0060205;FT-0688549;O11130;A810669

Chemical Property of 4,6-Dibromobenzo[d]thiazol-2-amine

Chemical Property:

• Melting Point: 264 °C
• Boiling Point: 414.9±48.0 °C(Predicted)
• PKA: 1.50±0.10(Predicted)
• PSA: 67.15000
• Density: 2.185±0.06 g/cm3(Predicted)
• LogP: 3.98470
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 307.84415
• Heavy Atom Count: 12
• Complexity: 181

Purity/Quality:

98%min ^*data from raw suppliers

4,6-Dibromobenzo[d]thiazol-2-amine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C=C(C2=C1SC(=N2)N)Br)Br

Technology Process of 4,6-Dibromobenzo[d]thiazol-2-amine

There total 6 articles about 4,6-Dibromobenzo[d]thiazol-2-amine 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: 26.0%

2,4-dibromo-aniline (615-57-6) + ammonium thiocyanate (1147550-11-5) → 2-amino-4,6-dibromobenzo[d]thiazole (16582-60-8)

Guidance literature:

With bromine; In acetic acid; at 20 ℃; for 3h; Cooling with ice;

DOI:10.1016/j.tet.2016.02.005

Reference yield:

2,4-dibromo-aniline (615-57-6) + sodium thiocyanide (540-72-7) → 2-amino-4,6-dibromobenzo[d]thiazole (16582-60-8)

Guidance literature:

With bromine; In acetic acid;

Reference yield:

2-amino-6-bromobenzothiazole (15864-32-1) → 2-amino-4,6-dibromobenzo[d]thiazole (16582-60-8)

Guidance literature:

With chloroform; bromine;

upstream raw materials:

2-amino-6-bromobenzothiazole

(2,4-dibromo-phenyl)-thiourea

2,4-dibromo-aniline

sodium thiocyanide

Refernces

• 1、 -. "Monoazo dyestuffs derived from benzothiazole". . . Retrieved 2008/06/13.