硼酸
硼酸
基本信息
- 分子式: B(OH)₃
- CAS号: 7636-18-8
- 结构式: 由一个硼原子和三个羟基(-OH)组成，呈三角锥形结构。
物理性质
- 外观: 白色粉末或结晶固体。
- 熔点: 纯品的熔点为100.3°C（含微量水时降低至77.5°C）。
- 溶解性: 易溶于水，略溶于乙醇。
化学性质
- 酸性: 能够与碱反应生成硼酸盐，并释放出氢氧根离子，表现出弱的两性。
- 反应活性: 与其他含羟基或活泼氢的化合物发生酯化、酰化等反应。在有机合成中，作为催化剂用于某些反应过程。
应用领域
- 医药: 用于制备其他药物成分，如硼酸钠，应用于治疗皮肤疾病及作为防腐剂。
- 化工: 制造各种化学品的基础原料，包括农药、塑料添加剂等。
- 分析化学: 作为一种缓冲溶液或pH调节剂使用。
安全注意事项
- 硼酸对人体具有一定的毒性。如果误食可能导致消化道灼伤，长期接触可引起皮肤刺激反应。
- 使用时应穿戴适当的防护装备，并避免吸入其粉尘和蒸汽。
请注意，在实际应用中需要严格遵守相关安全规范及操作指南以确保人员安全与健康。
相关化合物
| 中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
|---|---|---|---|---|
| 2,2-Bi噻吩-5,5-二硼酸 | 2,2'-bithiophene-5,5'-diboronic acid | 189358-30-3 | C8H8B2O4S2 |
|
| 2,2'-联吡啶-4,4'-二硼酸 | 2,2'-bipyridine-4,4'-diboronic acid | 159614-36-5 | C10H10B2N2O4 |
|
| 1H-苯并咪唑-5-硼酸频哪酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole | 1007206-54-3 | C13H17BN2O2 |
|
| 1H-吲唑-7-硼酸 | (1H-indazol-7-yl)boronic acid | 915411-01-7 | C7H7BN2O2 |
|
| 1H-吲唑-5-硼酸盐酸盐 | 1H-Indazole-5-boronic acid hydrochloride | 1257738-46-7 | C7H8BClN2O2 |
|
| 1H-吲唑-5-硼酸 | 1H-indazol-5-ylboronic acid | 338454-14-1 | C7H7BN2O2 |
|
| 1H-吡咯并[2,3-b]吡啶-5-硼酸 | (1H-pyrrolo[2,3-b]pyridin-5-yl)boronic acid | 944059-24-9 | C7H7BN2O2 |
|
| 1-辛基硼酸 | n-octylboronic acid | 28741-08-4 | C8H19BO2 |
|
| 1-萘硼酸 | 1-Naphthylboronic acid | 13922-41-3 | C10H9BO2 |
|
| 1-苯磺酰-1H-吡唑-4-硼酸频哪酯 | 1-(phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1073372-04-9 | C15H19BN2O4S |
|
| 1-苯甲基-1H-吡唑-4-硼酸 | (1-benzyl-1H-pyrazol-4-yl)boronic acid | 852362-22-2 | C10H11BN2O2 |
|
| 1-苯基乙烯基硼酸 | phenylvinylboronic acid | 14900-39-1 | C8H9BO2 |
|
| 1-苯基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑 | 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1002334-12-4 | C15H19BN2O2 |
|
| 1-苯乙烯基硼酸甲基亚氨基二乙酸酯 | 6-Methyl-2-(1-phenylethenyl)-1,3,6,2-dioxazaborocane-4,8-dione | 1257651-50-5 | C13H14BNO4 |
|
| 1-甲苯磺酰-1,2,3,6-四氢吡啶-4-硼酸频那醇酯 | 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1,2,3,6-tetrahydropyridine | 1256360-46-9 | C18H26BNO4S |
|
| 1-甲基吲唑-5-硼酸 | (1-methyl-1H-indazol-5-yl)boronic acid | 590418-08-9 | C8H9BN2O2 |
|
| 1-甲基吲哚-5-硼酸 | (1-methyl-1H-indol-5-yl)boronic acid | 192182-55-1 | C9H10BNO2 |
|
| 1-甲基-6-氧代-1,6-二氢吡啶-3-硼酸频那醇酯 | 1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyridin-2-one | 1002309-52-5 | C12H18BNO3 |
|
| 1-甲基-5-(4,4,5,5-四甲基-1,3,2-二硼戊环-2-基)-1H-苯并[d]咪唑 | 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole | 1107627-02-0 | C14H19BN2O2 |
|
| 1-甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吲哚 | 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole | 898289-06-0 | C15H20BNO2 |
|
| 1-甲基-3-三氟甲基吡唑-5-硼酸 | [1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]boronic acid | 344591-91-9 | C5H6BF3N2O2 |
|
| 1-甲基-1H-吲唑-4-硼酸频那醇酯 | 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole | 885698-94-2 | C14H19BN2O2 |
|
| 1-甲基-1H-吡唑-5-硼酸 | (1-methyl-1H-pyrazol-5-yl)boronic acid | 720702-41-0 | C4H7BN2O2 |
|
| 1-甲基-1H-吡唑-4-硼酸 | (1-methyl-1H-pyrazol-4-yl)boronic acid | 847818-55-7 | C4H7BN2O2 |
|
| 1-环己基-4-(4,4,5,5四甲基-1,3,2-二氧硼戊环-2-基)-1H-吡唑 | 1-cyclohexyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1175275-00-9 | C15H25BN2O2 |
|
| 1-异喹啉硼酸 | 2-methylmalononitrile | 3696-36-4 | C4H4N2 |
|
| 1-异丙基吡唑-5-硼酸 | (1-isopropyl-1H-pyrazol-5-yl)boronic acid | 839714-33-9 | C6H11BN2O2 |
|
| 1-异丙基吡唑-4-硼酸 | (1-isopropyl-1H-pyrazol-4-yl)boronic acid | 1201643-90-4 | C6H11BN2O2 |
|
| 1-十二烷基-3-甲基咪唑四氟硼酸盐 | 1-Dodecyl-3-methylimidazolium tetrafluoroborate | 244193-59-7 | C16H31BF4N2 |
|
| 1-乙基吡唑-5-硼酸 | (1-ethyl-1H-pyrazol-5-yl)boronic acid | 1095080-54-8 | C5H9BN2O2 |
|
| 1-乙基吡唑-4-硼酸频哪醇酯 | 1-ethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole | 847818-70-6 | C11H19BN2O2 |
|
| 1-乙基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-1H-吲哚 | 1-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole | 1219741-53-3 | C16H22BNO2 |
|
| 1-乙基-3-甲基咪唑啉三氟(三氟甲基)硼酸盐 | 1-ethyl-3-methylimidazolium trifluoromethyltrifluoroborate | 681856-28-0 | CBF6*C6H11N2 |
|
| 1-丙基-1H-吡唑-4-基 硼酸 | (1-propyl-1H-pyrazol-4-yl)boronic acid | 847818-57-9 | C6H11BN2O2 |
|
| 1-丁烯硼酸 | 1-butenylboronic acid | 852458-12-9 | C4H9BO2 |
|
| 1-THP-4-吡唑硼酸频哪醇酯 | 1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1003846-21-6 | C14H23BN2O3 |
|
| 1-N-叔丁氧羰基-6-甲氧基吲哚-2-硼酸 | (1-(tert-butoxycarbonyl)-6-methoxy-1H-indol-2-yl)boronic acid | 850568-65-9 | C14H18BNO5 |
|
| 1-Boc-吲哚-2-硼酸 | N-Boc-indole-2-boronic acid | 213318-44-6 | C13H16BNO4 |
|
| 1-Boc-吡唑-4-硼酸频哪醇酯 | tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-1-carboxylate | 552846-17-0 | C14H23BN2O4 |
|
| 1-Boc-吡咯-2-硼酸 | N-boc-2-pyrroleboronic acid | 135884-31-0 | C9H14BNO4 |
|
| 1-Boc-6-氟吲哚 | [1-(tert-butoxycarbonyl)-6-fluoro-H-indol-2-yl]boronic acid | 1000068-26-7 | C13H15BFNO4 |
|
| 1-Boc-5-氰基吲哚-2-硼酸 | (1-(tert-butoxycarbonyl)-5-cyano-1H-indol-2-yl)boronic acid | 475102-15-9 | C14H15BN2O4 |
|
| 1-BOC-吲哚-2-硼酸频那醇酯 | tert-butyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate | 1072944-96-7 | C19H26BNO4 |
|
| 1-BOC-6-溴-吲哚-2-硼酸 | (6-bromo-1-(tert-butoxycarbonyl)-1H-indol-2-yl)boronic acid | 1217500-59-8 | C13H15BBrNO4 |
|
| 1-BOC-3-甲基吡唑-5-硼酸 | (1-(tert-butoxycarbonyl)-3-methyl-1H-pyrazol-5-yl)boronic acid | 1217501-27-3 | C9H15BN2O4 |
|
| 1-(苯磺酰基)-3-吲哚硼酸 | 1-(phenylsulfonyl)-1H-indol-3-ylboronic acid | 129271-98-3 | C14H12BNO4S |
|
| 1-(甲氧羰基)-1H-吲哚-2-基 | 1-(N-methoxycarbonyl)indole-2-boronic acid | 1001162-89-5 | C10H10BNO4 |
|
| 1-(四氢吡喃-2-基)-3-(三氟甲基)吡唑-5-硼酸 | [2-tetrahydropyran-2-yl-5-(trifluoromethyl)pyrazol-3-yl]boronic acid | 1141878-45-6 | C9H12BF3N2O3 |
|
| 1-(三异丙基硅烷基)吡咯-3-硼酸 | 1-(triisopropylsilyl)-1H-pyrrole-3-boronic acid | 138900-55-7 | C13H26BNO2Si |
|
| 1-(2-羟乙基)-3-咪唑四氟硼酸盐 | 1-(2-Hydroxyethyl)-3-methylimidazolium tetrafluoroborate | 374564-83-7 | C6H11BF4N2O |
|
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