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| CAS号 : | 5337-79-1 |
精确质量 : | 149.04800 |
| 分子式 : | C8H7NO2 |
logP : | 1.17940 |
| 分子量 : | 149.14700 |
PSA : | 50.19000 |
吡啶-4-丙烯酸 | |
4-Pyridineacrylic Acid | |
5337-79-1 | |
C8H7NO2 | |
149.14700 | |
50.19000 | |
1.17940 | |
149.04800 |
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白色至灰白色结晶粉末
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145.8ºC
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Refrigerator (+4ºC)
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280ºC
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1.261 g/cm3
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317.5ºC at 760 mmHg
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2933399090
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R22; R36/37/38
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S22-S26-S36/37/39
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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% |
