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| CAS号 : | 2117-11-5 |
精确质量 : | 84.05750 |
| 分子式 : | C5H8O |
logP : | 0.39050 |
| 分子量 : | 84.11640 |
PSA : | 20.23000 |
4-戊炔-2-醇 | |
pent-4-yn-2-ol | |
2117-11-5 | |
C5H8O | |
84.11640 | |
20.23000 | |
0.39050 | |
84.05750 |
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n20/D 1.438(lit.)
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99 °F
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126-127 °C(lit.)
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0.892 g/mL at 25 °C(lit.)
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5.35mmHg at 25°C
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Flammables area
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GHS02, GHS07 | |
警告 | |
H226; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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3
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3
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S26-S36
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III
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UN 1987 3/PG 3
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Xi
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R10; R36/37/38
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2905290000
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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% |