Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl-

Base Information

Chemical Name:Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl-
CAS No.:17304-62-0
Molecular Formula:C11H9 N3 O S
Molecular Weight:231.278
Hs Code.:2934999090
Mol file:17304-62-0.mol

Synonyms:2-Pyrazolin-5-one,1-(2-benzothiazolyl)-3-methyl- (8CI); 1-(2-Benzothiazolyl)-3-methyl-5-pyrazolone;1-(Benzothiazol-2-yl)-3-methyl-4,5-dihydropyrazole-5-one

Suppliers and Price of Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
1-(1,3-BENZOTHIAZOL-2-YL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE 95.00%
5MG
$ 497.77

Total 1 raw suppliers

Chemical Property of Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl-

Chemical Property:

PSA：73.80000
LogP:1.90950

Purity/Quality:: 1-(1,3-BENZOTHIAZOL-2-YL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl-

There total 6 articles about Pyrazol-5(4H)-one, 1-(2-benzothiazolyl)-3-methyl- 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: 89.0%

: 141-97-9
ethyl acetoacetate

: 615-21-4
1,3-benzothiazol-2-ylhydrazine

: 17304-62-0
2-(1,3-benzothiazol-2-yl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

Guidance literature:: With acetic acid; at 90 ℃; for 2h;

Reference yield:

: 615-21-4
1,3-benzothiazol-2-ylhydrazine

: 17304-62-0
2-(1,3-benzothiazol-2-yl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: ethanol / 2 h / Heating

2: aq. HCl / ethanol / 2.5 h / Heating

With hydrogenchloride; In ethanol;

Reference yield:

: 136-95-8,102337-98-4,84293-42-5
2-amino-benzthiazole

: 17304-62-0
2-(1,3-benzothiazol-2-yl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate; hydrazinium sulfate / ethylene glycol / 2 h / 140 °C / Inert atmosphere

2: ethanol / 4 h / Reflux

With hydrazine hydrate; hydrazinium sulfate; In ethanol; ethylene glycol;
DOI:10.1016/j.molstruc.2013.12.015