![](/CAS/20180713/GIF/51395-52-9.gif)
4-bromo-3-methyl-1,4-dihydropyrazol-5-one synthesis
- Product Name:4-bromo-3-methyl-1,4-dihydropyrazol-5-one
- CAS Number:51395-52-9
- Molecular formula:C4H5BrN2O
- Molecular Weight:177
![3-Methyl-2-pyrazolin-5-one](/CAS/GIF/108-26-9.gif)
108-26-9
235 suppliers
$5.00/10g
![4-bromo-3-methyl-1,4-dihydropyrazol-5-one](/CAS/20180713/GIF/51395-52-9.gif)
51395-52-9
22 suppliers
$27.00/100mg
Yield: 95%
Reaction Conditions:
with N-Bromosuccinimide in chloroform for 2 h;Heating;
References:
Aziz, Suzan I.;Abd-Allah, Sanaa O.;Ibrahim, Nadia S. [Heterocycles,1984,vol. 22,# 11,p. 2523 - 2527]