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| CAS号 : | 6089-09-4 |
精确质量 : | 98.03680 |
| 分子式 : | C5H6O2 |
logP : | 0.48440 |
| 分子量 : | 98.09990 |
PSA : | 37.30000 |
炔丙基脲 | |
4-PENTYNOIC ACID | |
6089-09-4 | |
C5H6O2 | |
98.09990 | |
37.30000 | |
0.48440 | |
98.03680 |
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白色至灰白色结晶粉末
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75 °C
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110 °C30 mm Hg(lit.)
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54-57 °C(lit.)
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1.096g/cm3
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2-8ºC
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SC4751000
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3
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8
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S26-S36/37/39-S45
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III
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UN 3261 8/PG 2
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C
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R34
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2916190090
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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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