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| CAS号 : | 32477-35-3 |
精确质量 : | 264.01300 |
| 分子式 : | C7H3F7N2O |
logP : | 2.35620 |
| 分子量 : | 264.10000 |
PSA : | 34.89000 |
N-七氟丁酰基咪唑 | |
2,2,3,3,4,4,4-heptafluoro-1-imidazol-1-ylbutan-1-one | |
32477-35-3 | |
C7H3F7N2O | |
264.10000 | |
34.89000 | |
2.35620 | |
264.01300 |
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透明无色液体
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n20/D 1.3865(lit.)
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171 °F
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-20ºC
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9-13 °C
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1.490 g/mL at 25 °C(lit.)
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161 °C(lit.)
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2933290090
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3
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R36/37/38
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S26-S36/37/39
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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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2933290090. 其他结构含非稠合咪唑环的化合物. 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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2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
用于酱油氯丙醇的检测,是衍生化试剂 |
