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formula |
c10h10n2o |
molecular weight |
174.20 |
einecs |
201-891-0 |
cas rn |
89-25-8 |
cas name |
|
synonyms |
5-methyl-2-phenyl-2,4-dihydro-3h-pyrazol-3-one mci-186 3-methyl-1-phenyl-2-pyrazolin-5-one nsc 2629 2, 4- dihydro- 5- methyl- 2- phenyl- 3h- pyrazol- 3- one 1-phenyl-3-methyl-5-pyrazolone |
minimum assay |
99% |
form |
a crystalline solid |
solubility |
soluble to 100 mm in dmso |
application |
main role of the production of "dipyrone," "aminopyrine" and other pharmaceutical raw materials, but also for organic pigment intermediates. edaravone inhibits the disease activity in rheumatoid arthritis. |
melting point ca. |
126-128 °c(lit.) |
boiling point ca. |
287 °c/265 mmhg(lit.) |
density g/cm3 (20°c) |
1.12 |
refractive index |
0.00014 (25 c) |
flash point |
- |
stability |
stable under normal temperatures and pressures. |
packaging |
- |
storage |
-20°c |
transport information |
room temperature in continental |