1-(3-sulfophenyl)-3-methyl-5-pyrazolone
Date：2021-12-27 Categories：Related Application Product
| post date: |
dec 26,2021 |
| expiry date: |
jun 24,2022 |
| detailed description: |
cas no. :119-17-5
application： dyes intermediates, mainly used to produce acid red 183, 186, direct orange 96 etc. |
| cas registry number: |
119-17-5
|
| synonyms: |
;1-(3-sulfophenyl)-3-methyl-5-pyrazolone;3-methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one;(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid;3-(3-methyl-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid;3-(3-methyl-5-oxo-2,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid;1-(3-sulphophenyl)-3-methyl-5-pyrazolone; |
| molecular formula: |
c10h10n2o4s |
| molecular weight: |
254.2624 |
| molecular structure: |
|
| hazard symbols: |
![]() xi:irritant; |
| risk codes: |
r43:; |
| safety description: |
s36/37:; |
