标识与物理属性
| CAS No. | 21443-96-9 |
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| 分子式 | C7H7N3 |
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| 平均分子量 | 133.15 g/mol |
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| 单同位素质量 | 133.06399722 g/mol |
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| SMILES | Nc1cccc2cn[nH]c12 |
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| InChIKey | OTFFCAGPSWJBDK-UHFFFAOYSA-N |
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| PubChem CID | 88901 |
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| ChEMBL | CHEMBL463676 |
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| EC No. | 244-391-8 |
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| DTXSID | DTXSID10175718 |
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| 中文名 | 7-氨基吲唑 |
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化学与物理性质
| XLogP | 0.9 |
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| 极性表面积 | 54.7 |
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| 氢键供体 | 2 |
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| 氢键受体 | 2 |
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| 可旋转键 | 0 |
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| 重原子 | 10 |
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| 形式电荷 | 0 |
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| 复杂度 | 126 |
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| 熔点 | 157-163 °C |
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| 沸点 | 376.6±15.0 °C(Predicted) |
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| 密度 | 1.367±0.06 g/cm3(Predicted) |
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| RTECS 号 | NK7713000 |
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| 储存条件 | Keep in dark place,Sealed in dry,Room Temperature |
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| 形态 | Crystalline Solid |
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| pKa(酸度系数) | 14.89±0.40(Predicted) |
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| 颜色 | Tan |
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| InChI | 1S/C7H7N3/c8-6-3-1-2-5-4-9-10-7(5)6/h1-4H,8H2,(H,9,10) |
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| InChIKey | OTFFCAGPSWJBDK-UHFFFAOYSA-N |
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| SMILES | Nc1cccc2cn[nH]c12 |
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安全与法规
| GHS 分类 | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| 水危害等级(WGK) | 3 |
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| 危险类别 | IRRITANTAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3 |
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| 储存类别 | 11 - Combustible Solids |
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| 安全说明(S) | 26-36/37/39 |
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| 海关编码 | 29339900 |
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| 危险品标志 | Xi,Xn |
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| 危险类别码(R) | 34-36/37/38-22 |
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| 运输编号(UN) | 3259 |
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制备与合成方法
生产方法
以7-硝基吲唑为原料合成7-氨基吲唑的一般步骤:将7-硝基吲唑(100 mg,0.67 mmol)溶解于甲醇(6 mL)中,向反应容器中加入Pd/C(10 wt%)。在室温下,将反应混合物在H2气氛中搅拌12小时。反应完成后,将混合物通过硅藻土垫过滤,合并滤液并浓缩,最后通过柱色谱法纯化产物。产率为95%(85 mg);1H-NMR(DMSO-d6, 300 MHz)δ 12.58(1H,br,NH),7.91(1H,s,Ar-H),6.93(1H,d,J = 9.0 Hz,Ar-H),6.83(1H,t,J = 9.0 Hz,Ar-H),6.46(1H,d,J = 6.0 Hz,Ar-H),5.30(2H,br,NH2)。参考文献:[1] Journal of Medicinal Chemistry, 2002, vol. 45, # 3, p. 740 - 743[2] Archives of Pharmacal Research, 2018, vol. 41, # 1, p. 46 - 56[3] Patent: US2006/270686, 2006, A1. Location in patent: Page/Page column 25[4] Patent: US2008/280891, 2008, A1. Location in patent: Page/Page column 26[5] Patent: WO2008/8059, 2008, A1. Location in patent: Page/Page column 65