2(3H)-Benzothiazolone, 3-methyl-, hydrazone

Base Information

• Chemical Name: 2(3H)-Benzothiazolone, 3-methyl-, hydrazone
• CAS No.: 62082-97-7
• Molecular Formula: C8H9N3S
• Molecular Weight: 179.246
• European Community (EC) Number: 214-440-8
• UNII: OZ2685O88C

Synonyms:3-methyl-2-benzothiazolinone hydrazone;3-methyl-2-benzothiazolone hydrazone;3-methyl-2-benzothiazolone hydrazone, monohydrochloride;MBTH;methyl-benzothiazol-2-on-hydrazone

Chemical Property of 2(3H)-Benzothiazolone, 3-methyl-, hydrazone

Chemical Property:

• Boiling Point: 342.9±25.0 °C(Predicted)
• PSA: 71.55000
• Density: 1.37±0.1 g/cm3(Predicted)
• LogP: 1.71450
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 179.05171847
• Heavy Atom Count: 12
• Complexity: 205

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CN1C2=CC=CC=C2SC1=NN
• Isomeric SMILES: CN\1C2=CC=CC=C2S/C1=N\N
• Uses: (Z)-3-Methyl-2(3H)-benzothiazolone Hydrazone is a key reagent in the preparation of Azo dyes via oxidative coupling and also acts as a starting material for new thiophosphoramidates synthesis.

Technology Process of 2(3H)-Benzothiazolone, 3-methyl-, hydrazone

There total 2 articles about 2(3H)-Benzothiazolone, 3-methyl-, hydrazone 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:

→ (E)-2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole (1128-67-2,62082-97-7,46045-62-9)

Guidance literature:

Keton, Hydrazin;

Reference yield:

→ 2,3-dihydro-3-methyl-2-benzothiazolone hydrazone (62082-97-7,46045-62-9)

Guidance literature:

Reference yield: 90.0%

2,3-dihydro-3-methyl-2-benzothiazolone hydrazone (62082-97-7,46045-62-9) → 2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole hydrochloride (4338-98-1,41338-96-9)

Guidance literature:

With hydrogenchloride; In methanol; water; at 50 ℃; for 1h;

DOI:10.1039/c5ra12925g

Downstream raw materials:

2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole hydrochloride

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