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| CAS号 : | 624-28-2 |
精确质量 : | 234.86300 |
| 分子式 : | C5H3Br2N |
logP : | 2.60660 |
| 分子量 : | 236.89200 |
PSA : | 12.89000 |
2,5-二溴吡啶 | |
2,5-Dibromopyridine | |
624-28-2 | |
C5H3Br2N | |
236.89200 | |
12.89000 | |
2.60660 | |
234.86300 |
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灰白色结晶粉末
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1.607
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Stable under normal temperatures and pressures.
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62ºC
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Store in a cool, dry place. Keep container closed when not in use. Keep containers tightly closed.
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92-95 °C(lit.)
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2.059 g/cm3
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insoluble
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235 °C / 772mmHg
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2933399090
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3
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R20/21/22; R36/37/38
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S26-S37/39-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% |
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用作医药中间体。 |
