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| CAS号 : | 108-26-9 |
精确质量 : | 98.04800 |
| 分子式 : | C4H6N2O |
logP : | -0.35340 |
| 分子量 : | 98.10320 |
PSA : | 41.46000 |
3-甲基-2-吡唑啉-5-酮 | |
3-Methyl-2-pyrazolin-5-one | |
108-26-9 | |
C4H6N2O | |
98.10320 | |
41.46000 | |
-0.35340 | |
98.04800 |
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1.475
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淡白色晶体粉末
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141.1ºC
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309.7ºC at 760 mmHg
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220-224 °C
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1.33 g/cm3
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0.000345mmHg at 25°C
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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UQ9451500
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S24/25
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R36/37/38
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2933199090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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