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| CAS号 : | 17252-51-6 |
精确质量 : | 198.11600 |
| 分子式 : | C13H14N2 |
logP : | 2.65190 |
| 分子量 : | 198.26400 |
PSA : | 25.78000 |
4,4'-(1,3-丙二基)双吡啶 | |
4,4'-Trimethylenedipyridine | |
17252-51-6 | |
C13H14N2 | |
198.26400 | |
25.78000 | |
2.65190 | |
198.11600 |
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142°C/2mm
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57-60 °C(lit.)
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1.066g/cm3
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142°C 2mm
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III
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6.1(b)
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2933399090
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2811
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3
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R20/21/22; R36/37/38
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S26-S28-S36/37/39-S45
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Xn
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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2933399090. 其他结构含非稠合吡啶环的化合物. 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% |
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2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |