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3-Methyl-5-pyrazolone
Dangerous GoodsCAS number：108-26-9 molecular formula：C4H6N2O
overview
Specs
| Chinese alias | 3-甲基-2-吡唑啉-5-酮 | ||
| English alias | 5-Methyl-2,4-dihydro-3H-pyrazol-3-one | 5-Methyl-2,4-dihydro-pyrazol-3-one | 5-methyl-2,4-dihydropyrazol-3-one | 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl- | 3Me5Oxopyrazol | 3-Methyl-2-pyrazolin-5-one | 3-methyl-4,5-dihydro-1H-pyrazol-5-one | BB 0242292 | E | ||
| CAS number | 108-26-9 | molecular formula | C4H6N2O |
| molecular weight | 98.1 g/mol | Exact mass | ≥98% |
| PSA | 41.500 Ų | logp | -0.500 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS09
Signal word：
Warning
Hazard Statement：
H400: 对水生生物有剧毒 H410: 对水生生物有剧毒并具有长期持续影响
Statement of Preventive Measures：
P273: 避免释放到环境中。 P501: 将内容物/容器处理到。。。 P391: 收集溢出物
WGK Germany：
3
Personal protective equipment：
Eyeshields， Gloves， type N95 (US)， type P1 (EN143) respirator filter
RTECS：
UQ9451500
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
