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| CAS号 : | 615-15-6 |
精确质量 : | 132.06900 |
| 分子式 : | C8H8N2 |
logP : | 1.87130 |
| 分子量 : | 132.16300 |
PSA : | 28.68000 |
2-甲基苯并咪唑 | |
2-Methylbenzimidazole | |
615-15-6 | |
C8H8N2 | |
132.16300 | |
28.68000 | |
1.87130 | |
132.06900 |
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1.666
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灰白色粉末
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339ºC
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175-177 °C(lit.)
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1.186g/cm3
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slightly soluble
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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GHS05, GHS07 | |
危险 | |
H302; H315; H318; H335 | |
P261; P280; P305 + P351 + P338 | |
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DD9100000
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3
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29339990
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S26-S39
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Xn
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R22; R37/38; R41
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>1、生产方法简介 由邻苯二胺与乙酸环合而成。将邻苯二胺与乙酸的混合物在100℃加热2h,冷却后缓缓加入10%的氢氧化钠溶液,使混合物刚至碱性。过滤,用冷水洗涤。将此粗品用水重结晶,活性炭脱色,即得成品。收率为68%。</p> | |
<p>2、用途 用于有机合成。</p> |
