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| CAS号 : | 95-96-5 |
精确质量 : | 144.04200 |
| 分子式 : | C6H8O4 |
logP : | -0.13660 |
| 分子量 : | 144.12500 |
PSA : | 52.60000 |
3,6-二甲基-1,4-二氧杂环己烷-2,5-二酮 | |
3,6-Dimethyl-1,4-dioxane-2,5-dione | |
95-96-5 | |
C6H8O4 | |
144.12500 | |
52.60000 | |
-0.13660 | |
144.04200 |
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白色结晶粉末
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150.6ºC
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138ºC(8 torr)
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116-119ºC
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1.186 g/cm3
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Refrigerator (+4ºC)
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GHS07 | |
警告 | |
H319 | |
P305 + P351 + P338 | |
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S26-S37/39
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Xi
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R36/37/38
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2934999090
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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>以D ,L - 乳酸为原料,在催化剂存在下通过脱水环化合成D ,L - 丙交酯。用重结晶法对粗产物进行纯化,制备出高产率、高纯度的D ,L - 丙交酯。</p> | |
<p>主要用于医药方面。</p> |