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| CAS号 : | 766-39-2 |
精确质量 : | 126.03200 |
| 分子式 : | C6H6O3 |
logP : | 0.40620 |
| 分子量 : | 126.11000 |
PSA : | 43.37000 |
2,3-二甲基马来酸酐 | |
2,3-Dimethylmaleic anhydride | |
766-39-2 | |
C6H6O3 | |
126.11000 | |
43.37000 | |
0.40620 | |
126.03200 |
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1.486
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白色至米色晶体或结晶粉末
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222-223°C
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223 °C(lit.)
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93-96 °C(lit.)
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1.236g/cm3
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0-6ºC
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ON4025000
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3
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S45-S36/37/39-S28A-S26
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Xn
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R22
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2917190090
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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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<p>1. 烟草:BU,56;FC,9,18;BU,18;FC,40。</p> |
