3H-Pyrazol-3-one, 1,2-dihydro-4-methyl-

Base Information

Chemical Name:3H-Pyrazol-3-one, 1,2-dihydro-4-methyl-
CAS No.:3947-61-3
Molecular Formula:C₄H₆N₂O
Molecular Weight:98.1044
Hs Code.:

Synonyms:5-Methyl-5-pyrazolon;4-methyl-2-pyrazolin-5-one;4-Methyl-3-pyrazolon;2,4-dihydro-4-methyl-3H-pyrazol-3-one;4-Methyl-1,2-dihydro-pyrazol-3-on;4-Metyl-4-pyrazolin-3-on;

Suppliers and Price of 3H-Pyrazol-3-one, 1,2-dihydro-4-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

Matrix Scientific
4-Methyl-1H-pyrazol-3-ol
5g
$ 1296.00

ChemBridge Corporation
4-methyl-1H-pyrazol-3-ol 95%
1 g
$ 98.00

AccelPharmtech
1,2-dihydro-4-methyl-3H-Pyrazol-3-one 97.00%
25G
$ 5120.00

AccelPharmtech
1,2-dihydro-4-methyl-3H-Pyrazol-3-one 97.00%
5G
$ 2750.00

AccelPharmtech
1,2-dihydro-4-methyl-3H-Pyrazol-3-one 97.00%
1G
$ 2370.00

Total 5 raw suppliers

Chemical Property of 3H-Pyrazol-3-one, 1,2-dihydro-4-methyl-

Chemical Property:

PSA：48.65000
LogP:0.01140

Purity/Quality:

95% ^*data from raw suppliers

4-Methyl-1H-pyrazol-3-ol ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3H-Pyrazol-3-one, 1,2-dihydro-4-methyl-

There total 1 articles about 3H-Pyrazol-3-one, 1,2-dihydro-4-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:

: 65-71-4,80289-22-1
2,4-dihydroxy-5-methylpyrimidine

: 3947-61-3,145092-11-1
4-methyl-1,2-dihydro-pyrazol-3-one

: 57-13-6
urea

Guidance literature:: With hydrazine hydrate;

Reference yield: 13.0%

: 3947-61-3,145092-11-1
4-methyl-1,2-dihydro-pyrazol-3-one

: 98-88-4
benzoyl chloride

: 389633-40-3
(1R,3R,4R,5R,7RS)-1-phenyl-3-(tert-butyldiphenylsilyloxymethyl)-4,7-diacetoxy-2,6-dioxabicylco[3.3.0]octane

: 1195199-11-1
(1'S,3'R,4'R,5'R,7'R)-N₁-benzoyl-2-{4'-acetoxy-1'-phenyl-3'-(t-butyldiphenylsilyloxymethyl)-2',6'-dioxabicyclo[3.3.0]oct-7'-yl}-4-methyl-3-pyrazolin-5-one

: 1195199-14-4
(1'S,3'R,4'R,5'R,7'S)-N₁-benzoyl-2-{4'-acetoxy-1'-phenyl-3'-(t-butyldiphenylsilyloxymethyl)-2',6'-dioxabicyclo[3.3.0]oct-7'-yl}-4-methyl-3-pyrazolin-5-one

: 1195199-17-7
(1'S,3'R,4'R,5'R,7'R)-N₂-benzoyl-1-{4'-acetoxy-1'-phenyl-3'-(t-butyldiphenylsilyloxymethyl)-2',6'-dioxabicyclo[3.3.0]oct-7'-yl}-4-methyl-3-pyrazolin-5-one

: 1195199-21-3
(1'S,3'R,4'R,5'R,7'S)-N₂-benzoyl-1-{4'-acetoxy-1'-phenyl-3'-(t-butyldiphenylsilyloxymethyl)-2',6'-dioxabicyclo[3.3.0]oct-7'-yl}-4-methyl-3-pyrazolin-5-one

Guidance literature:: 4-methyl-1,2-dihydro-pyrazol-3-one; benzoyl chloride; With pyridine; for 2.5h;

With N,O-Bis(trimethylsilyl)acetamide; In acetonitrile;

(1R,3R,4R,5R,7RS)-1-phenyl-3-(tert-butyldiphenylsilyloxymethyl)-4,7-diacetoxy-2,6-dioxabicylco[3.3.0]octane; With trimethylsilyl trifluoromethanesulfonate; In acetonitrile; for 3h;
DOI:10.1016/j.bmc.2009.08.040