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| CAS号 : | 288-13-1 |
精确质量 : | 68.03740 |
| 分子式 : | C3H4N2 |
logP : | 0.40970 |
| 分子量 : | 68.07730 |
PSA : | 28.68000 |
吡唑 | |
1H-pyrazole | |
288-13-1 | |
C3H4N2 | |
68.07730 | |
28.68000 | |
0.40970 | |
68.03740 |
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1.4203 (20ºC)
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白色晶体
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186-188°C
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186-188 °C(lit.)
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67-70 °C(lit.)
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1.116 g/cm3
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SOLUBLE
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0.887mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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UQ4900000
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1
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6.1(b)
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S26-S36/37-S61-S37/39
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III
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2811
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2933199090
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Xn
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R22; R36/37/38
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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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<p>产品吡唑的衍生物吡唑啉是医药和染料的重要中间体。</p> |
