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 |
|---|---|---|---|---|
| 1-(2-四氢吡喃基)-1H-吡唑-5-硼酸频哪酯 | 1-tetrahydropyran-1H-pyrazolylboronic ester | 903550-26-5 | C14H23BN2O3 |
|
| 1-(2-吗啉乙基)-1H-吡唑-4-硼酸频那醇酯 | 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl)morpholine | 864754-18-7 | C15H26BN3O3 |
|
| 1-(2,6-二氯苯基)吡唑-4-硼酸 | (1-(2,6-Dichlorophenyl)-1H-pyrazol-4-yl)boronic acid | 1217501-45-5 | C9H7BCl2N2O2 |
|
| 1,4-苯并二噁烷-6-硼酸频那醇酯 | 2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 517874-21-4 | C14H19BO4 |
|
| 1,4-苯二硼酸双(新戊二醇)酯 | 1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene | 5565-36-6 | C16H24B2O4 |
|
| 1,4-苯二硼酸 | 1,4-Phenyldiboronic acid | 4612-26-4 | C6H8B2O4 |
|
| 1,4-双(二苯基膦)丁烷(1,5环辛二烯)铑(I)四氟 | [1,4-Bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I) tetrafluoroborate | 79255-71-3 | C36H40BF4P2Rh- |
|
| 1,4-亚苯基二硼酸, 频哪醇二酯 | benzene-1,4-diboronic acid bispinacol ester | 99770-93-1 | C18H28B2O4 |
|
| 1,3-苯二硼酸 | 1,3-phenylenediboronic acid | 4612-28-6 | C6H8B2O4 |
|
| 1,3-双苯二硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane | 196212-27-8 | C18H28B2O4 |
|
| 1,3-二甲基吡唑-4-硼酸 | (1,3-dimethyl-1H-pyrazol-4-yl)boronic acid | 1146616-03-6 | C5H9BN2O2 |
|
| 1,3-二甲基-1H-吡唑-4-硼酸频那醇酯 | 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole | 1046832-21-6 | C11H19BN2O2 |
|
| 1,3-二环己基咪唑四氟硼酸盐 | 1,3-Dicyclohexyl-1H-imidazol-3-ium tetrafluoroborate | 286014-38-8 | C15H25BF4N2 |
|
| 1,3-二氢-2,1-苯并恶唑-1,5-二醇 | benzo[c][1,2]oxaborole-1,5(3H)-diol | 1187190-70-0 | C7H7BO3 |
|
| 1,3-二异丙基咪唑鎓四氟化硼盐 | 1,3-Diisopropylimidazolium tetrafluoroborate | 286014-34-4 | C9H17BF4N2 |
|
| 1,3-二乙基间苯二甲酸-5-硼酸 | (3,5-bis(ethoxycarbonyl)phenyl)boronic acid | 932378-94-4 | C12H15BO6 |
|
| 1,3-二-叔丁基四氟硼酸咪唑 | 1,3-Di-tert-butylimidazolium tetrafluoroborate | 263163-17-3 | C11H21BF4N2 |
|
| 1,3,5-苯三硼酸三频哪醇酯 | 1,3,5-tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene | 365564-05-2 | C24H39B3O6 |
|
| 1,3,5-三（4-苯硼酸）苯 | 1,3,5-benzenetris(4-phenylboronic acid) | 900795-73-5 | C24H21B3O6 |
|
| 1,2-双[(2R,5R)-2,5-二苯基膦]乙烷(1,5-环辛二烯)四氟硼酸铑(I) | (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate | 528565-84-6 | C42H48BF4P2Rh- |
|
| 1,2-二甲基-3-乙基咪唑四氟硼酸盐 | 1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate | 307492-75-7 | C7H13BF4N2 |
|
| 1,2-二氢萘-3-硼酸 | (3,4-dihydronaphthalen-2-yl)boronic acid | 521917-51-1 | C10H11BO2 |
|
| 1,1’-bi萘-4-基硼酸 | (1,1'-binaphthalen)-4-ylboronic acid | 363607-69-6 | C20H15BO2 |
|
| 1,1,1,3,3,3-六(二甲氨基)双磷酰亚铵四氟硼酸盐 | 1,1,1,3,3,3-Hexakis(dimethylamino)diphosphazenium tetrafluoroborate | 137334-98-6 | C12H36BF4N7P2 |
|
| (氰甲基)三氟硼酸钾 | potassium cyanomethyltrifluoroborate | 888711-58-8 | C2H2BF3N*K |
|
| (二苯并呋喃-3-基)硼酸频哪醇酯 | 2-(dibenzo[b,d]furan-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1056113-50-8 | C18H19BO3 |
|
| (二环[2.2.1]庚-2,5-二烯)[1,4-二(二苯基膦基)丁烷]四氟硼酸铑(I) | (Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate | 82499-43-2 | C35H36BF4P2Rh- |
|
| (R)-2-吡咯烷硼酸蒎烷二醇酯盐酸盐 | (R)-boro-Pro (+)-pinanediol ester hydrochloride | 147208-69-3 | C14H24BNO2*ClH |
|
| (R)-1-氨基-3-甲基丁基硼酸蒎烷二醇酯盐酸盐 | (1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutylamine hydrochloride | 779357-85-6 | C15H28BNO2*ClH |
|
| (E)-芘二硼酸双(2,3-二甲基-2,3-丁二醇)乙酯 | (Z)-1,2-diphenyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethene | 151416-94-3 | C26H34B2O4 |
|
| (9-苯基-9H-咔唑-1基)硼酸 | (9-phenyl-9H-carbazol-1-yl)boronic acid | 1333002-41-7 | C18H14BNO2 |
|
| (6-环丙基吡啶-3-基)硼酸 | (6-cyclopropylpyridin-3-yl)boronic acid | 1253055-87-6 | C8H10BNO2 |
|
| (6-溴-2-氟-3-碘苯基)硼酸 | (6-bromo-2-fluoro-3-iodophenyl)boronic acid | 1072951-90-6 | C6H4BBrFIO2 |
|
| (5-甲氧基-2-甲基苯基)硼酸 | (5-methoxy-2-methylphenyl)boronic acid | 617689-07-3 | C8H11BO3 |
|
| (5-叔丁基-2-羟基苯基)硼酸 | 2-hydroxy-5-tert-butylboronic acid | 259209-27-3 | C10H15BO3 |
|
| (4-硼酸基-3-氟苯基)氨基甲酸苄酯 | 2-fluoro-4-(benzyloxycarbonyl)aminophenylboronic acid | 874290-59-2 | C14H13BFNO4 |
|
| (4-甲酰基-2,6-二甲基苯基)硼酸 | 4-formyl-2,6-dimethylphenylboronic acid | 1228829-13-7 | C9H11BO3 |
|
| (4-氯-3-羟基苯基)硼酸 | (4-chloro-3-hydroxyphenyl)boronic acid | 915201-06-8 | C6H6BClO3 |
|
| (4-氯-3,5-二甲基苯基)硼酸 | (4-Chloro-3,5-dimethylphenyl)boronic acid | 1056475-86-5 | C8H10BClO2 |
|
| (4-氨基-3-氟-苯基)硼酸盐酸盐 | 4-amino-3-fluorophenylboronic acid | 494752-42-0 | C6H7BFNO2 |
|
| (4-吡啶-2-基苯基)硼酸 | 4-(2-pyridyl)phenylboronic acid | 170230-27-0 | C11H10BNO2 |
|
| (4-吡咯烷-1-苯基)硼酸 | (4-(pyrrolidin-1-yl)phenyl) boronic acid | 229009-41-0 | C10H14BNO2 |
|
| (4-(苄氧基)-3,5-二氟苯基)硼酸 | 4-(benzyloxy)-3,5-difluorophenylboronic acid | 156635-88-0 | C13H11BF2O3 |
|
| (4-(4-(三氟甲氧基)苯氧基)苯基)硼酸 | (4-(4-(trifluoromethoxy)phenoxy)phenyl)boronic acid | 958457-41-5 | C13H10BF3O4 |
|
| (3-氯丙基)二苯基锍四氟硼酸盐 | (3-Chloropropyl)diphenylsulfonium Tetrafluoroborate | 33462-80-5 | C15H16BClF4S |
|
| (3-(羟基甲基)-4-甲氧基苯基)硼酸 | 3-hydroxymethyl-4-methoxyphenylboronic acid | 908142-03-0 | C8H11BO4 |
|
| (3-([(Tert-丁氧基羰基)氨基]甲基)吡啶-4-基)硼酸 | 3-(tert-butoxycarbonylaminomethyl)pyridyl-4-boronic acid | 433969-29-0 | C11H17BN2O4 |
|
| (3,5-二氟-4-(甲氧基羰基)苯基)硼酸 | 3,5-difluoro-4-(methoxycarbonyl)phenylboronic acid | 1190989-09-3 | C8H7BF2O4 |
|
| (3,4-二氟-2-甲氧基苯基)硼酸 | (3,4-difluoro-2-methoxyphenyl)boronic acid | 905583-06-4 | C7H7BF2O3 |
|
| (2-苯基萘-6-基)硼酸 | (6-phenylnaphthalen-2-yl)boronic acid | 876442-90-9 | C16H13BO2 |
|
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