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Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
Dangerous GoodsCAS number：89-33-8 molecular formula：C12H12N2O3
overview
Specs
| Chinese alias | - | ||
| English alias | 89-33-8 | Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate | Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate | 1-Phenyl-3-carbethoxypyrazolone | ethyl 5-oxo-1-phenyl-4H-pyrazole-3-carboxylate | 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone | 1H-Pyraz | ||
| CAS number | 89-33-8 | molecular formula | C12H12N2O3 |
| molecular weight | 232.24 g/mol | Exact mass | ≥98% |
| PSA | 59.000 Ų | logp | 1.6 |
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Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H302: 吞食有害 H317: 可能引起皮肤过敏反应
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P272: 被污染的工作服不允许离开工作场所 P333+P313: 如发生皮肤刺激或皮疹：求医/就诊。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P330:
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