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| CAS号 : | 4437-51-8 |
精确质量 : | 114.06800 |
| 分子式 : | C6H10O2 |
logP : | 0.94460 |
| 分子量 : | 114.14200 |
PSA : | 34.14000 |
3,4-己二酮 | |
3,4-Hexanedione | |
4437-51-8 | |
C6H10O2 | |
114.14200 | |
34.14000 | |
0.94460 | |
114.06800 |
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n20/D 1.41(lit.)
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透明黄色液体
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88 °F
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131 °C(lit.)
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-10 °C
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0.939 g/mL at 25 °C(lit.)
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127 g/L (20 ºC)
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Freezer
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1
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3
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S23-S24/25-S37/39-S26-S16
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III
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UN 1224 3/PG 3
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2914501900
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Xn
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R10; R20; R36/38
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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% |
<p>由丙酸乙酯在金属钠存在下缩合后，所得甘油-丙酸酯在乙酸铜或氯化铁存在下氧化而得。</p> | |
<p>GB 2760--1996规定为允许使用的食品用香料。可用作配制食用香精和合成香料的中间体。饮料、冷饮、糖果等可用至10-５。产品质量：含量≥９８％。</p> |
