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| CAS号 : | 928-04-1 |
精确质量 : | 151.95100 |
| 分子式 : | C4HKO4 |
logP : | -2.17570 |
| 分子量 : | 152.14700 |
PSA : | 77.43000 |
2-丁炔二酸单钾盐 | |
Acetylenedicarboxylic acid monopotassium salt | |
928-04-1 | |
C4HKO4 | |
152.14700 | |
77.43000 | |
-2.17570 | |
151.95100 |
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白色粉末
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187.2ºC
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362.4ºC at 760 mmHg
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133 °C
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slightly soluble (20 ºC)
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Stable. Incompatible with bases, reducing agents, oxidizing agents.
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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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AP0700000
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3
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29171990
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6.1
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S26-S36/37/39-S45
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I
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UN 2811 6.1/PG 1
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T+
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R23/25; R27; 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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有机合成中间体 |
