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| CAS号 : | 66893-81-0 |
精确质量 : | 194.10600 |
| 分子式 : | C10H14N2O2 |
logP : | 2.36600 |
| 分子量 : | 194.23000 |
PSA : | 54.21000 |
N-叔丁基-α-(4-吡啶基-1-氧)硝酮 | |
tert-butyl-[(1-oxidopyridin-4-ylidene)methyl]-oxoazanium | |
66893-81-0 | |
C10H14N2O2 | |
194.23000 | |
54.21000 | |
2.36600 | |
194.10600 |
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白色至灰白色结晶固体
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1.517
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201.219ºC
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2-8ºC
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183-185ºC(lit.)
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1.056g/cm3
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409.104ºC at 760 mmHg
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2933399090
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S22-S24/25
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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% |
