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| CAS号 : | 66673-40-3 |
精确质量 : | 115.06300 |
| 分子式 : | C5H9NO2 |
logP : | -0.41390 |
| 分子量 : | 115.13000 |
PSA : | 49.33000 |
(R)-(-)-5-羟甲基-2-吡咯烷酮 | |
(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone | |
66673-40-3 | |
C5H9NO2 | |
115.13000 | |
49.33000 | |
-0.41390 | |
115.06300 |
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白色粉末
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163ºC
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83-85ºC(lit.)
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1.153 g/cm3
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147-149ºC0.06 mm Hg(lit.),346ºC at 760 mmHg
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2933790090
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R36/37/38
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S26; S36
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Xi
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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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2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0% |
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2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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2933790090. Other lactams. General tariff: |