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| CAS号 : | 142-30-3 |
精确质量 : | 142.09900 |
| 分子式 : | C8H14O2 |
logP : | 0.53160 |
| 分子量 : | 142.19600 |
PSA : | 40.46000 |
2,5-二甲基-3-己炔-2,5-二醇 | |
2,5-Dimethyl-3-hexyne-2,5-diol | |
142-30-3 | |
C8H14O2 | |
142.19600 | |
40.46000 | |
0.53160 | |
142.09900 |
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1.4545 (20ºC)
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灰白色至黄色结晶粉末
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102°C
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121-123 °C7 mm Hg(lit.)
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90-94 °C(lit.)
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0,949 g/cm3
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240 g/L (20 ºC)
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0.0611mmHg 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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GHS08 | |
危险 | |
H317; H334 | |
P261; P280; P342 + P311 | |
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MR0176000
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3
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29053980
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S7-S36-S24/25
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Xn
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R42/43
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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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暂时无法加载合成路线，请稍后刷新重试 |
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<p>由丙酮与乙炔反应而得。该缩合反应在溶剂苯中进行，在氢氧化钾存在于35-40℃反应，然后用盐酸酸化得到成品。</p> | |
<p>半光亮镍中间体。</p> |
