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| CAS号 : | 1423-60-5 |
精确质量 : | 68.02620 |
| 分子式 : | C4H4O |
logP : | 0.20860 |
| 分子量 : | 68.07400 |
PSA : | 17.07000 |
3-丁炔-2-酮 | |
butyn-2-one | |
1423-60-5 | |
C4H4O | |
68.07400 | |
17.07000 | |
0.20860 | |
68.02620 |
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透明黄色至橙色-棕色液体
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n20/D 1.406(lit.)
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Stable at room temperature in closed containers under normal storage and handling conditions.
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28 °F
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70.6mmHg at 25°C
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0-6ºC
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0.87 g/mL at 25 °C(lit.)
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85 °C(lit.)
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II
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3
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2914190090
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UN 1992 3/PG 2
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3
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R11; R28; R36/37/38
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S45-S36/37/39-S28A-S26-S16
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ES0875000
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F; T+
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
