硼酸及其酯 Boric acid and its esters： 硼酸是一种无机物，化学式为H3BO3，为白色粉末状结晶或三斜轴面鳞片状光泽结晶，有滑腻手感，无臭味。溶于水、酒精、甘油、醚类及香精油中，水溶液呈弱酸性。大量用于玻璃（光学玻璃、耐酸玻璃、耐热玻璃、绝缘材料用玻璃纤维）工业，可以改善玻璃制品的耐热、透明性能，提高机械强度，缩短熔融时间。
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![1000068-23-4|(1-(叔丁氧基羰基)-4-甲氧基-1H-吲哚-2-基)硼酸|{1-[(tert-butoxy)carbonyl]-4-methoxy-1H-indol-2-yl}boronic acid](https://images.chemany.com/attachments/products_new/svg/1000068-23-4.svg)
![1000068-24-5|(1-(叔丁氧基羰基)-7-氯-1H-吲哚-2-基)硼酸|{1-[(tert-butoxy)carbonyl]-7-chloro-1H-indol-2-yl}boronic acid](https://images.chemany.com/attachments/products_new/svg/1000068-24-5.svg)
![1000068-25-6|(1-(叔丁氧基羰基)-4-氟-1H-吲哚-2-)硼酸|{1-[(tert-butoxy)carbonyl]-4-fluoro-1H-indol-2-yl}boronic acid](https://images.chemany.com/attachments/products_new/svg/1000068-25-6.svg)
![1000068-26-7|1-Boc-6-氟吲哚-2-硼酸|{1-[(tert-butoxy)carbonyl]-6-fluoro-1H-indol-2-yl}boronic acid](https://images.chemany.com/attachments/products_new/svg/1000068-26-7.svg)
![1000160-75-7|2-(苯并[b]噻吩-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷|2-(1-benzothiophen-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](https://images.chemany.com/attachments/products_new/svg/1000160-75-7.svg)
![1000802-50-5|3-[4-(四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑-1-基]丙-1-醇|3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol](https://images.chemany.com/attachments/products_new/svg/1000802-50-5.svg)
![1000802-51-6|1-(2-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼环戊烷-2-基)-1H-吡唑-1-基)乙基)哌啶|1-{2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]ethyl}piperidine](https://images.chemany.com/attachments/products_new/svg/1000802-51-6.svg)
![1000802-52-7|1-[2-(1-吡咯烷)乙基]-4-(4,4,5,5-四甲基-1,3,2-二恶硼烷-2-基)-1H-吡唑|1-[2-(pyrrolidin-1-yl)ethyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole](https://images.chemany.com/attachments/products_new/svg/1000802-52-7.svg)
![1000994-94-4|2-(4-(1,1-二氟乙基)苯基)-4,4,5,5-四甲基-1,3,2-二氧硼烷|2-[4-(1,1-difluoroethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](https://images.chemany.com/attachments/products_new/svg/1000994-94-4.svg)
![1001108-64-0|2-(2-硼苯基)乙酸|2-[2-(dihydroxyboranyl)phenyl]acetic acid](https://images.chemany.com/attachments/products_new/svg/1001108-64-0.svg)
![1001162-89-5|(1-(甲氧羰基)-1H-吲哚-2-基)硼酸|[1-(methoxycarbonyl)-1H-indol-2-yl]boronic acid](https://images.chemany.com/attachments/products_new/svg/1001162-89-5.svg)
![1001200-58-3|(E)-3-(2-氟-5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)丙烯酸|(2E)-3-[2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]prop-2-enoic acid](https://images.chemany.com/attachments/products_new/svg/1001200-58-3.svg)
![100124-06-9|4-二苯并呋喃硼酸|{8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),2,4,6,9,11-hexaen-6-yl}boronic acid](https://images.chemany.com/attachments/products_new/svg/100124-06-9.svg)
