2-(2,3-二氢噻吩并[3,4-b][1,4]二氧杂环己烷-5-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷

• 常用名: 2-(2,3-二氢噻吩并[3,4-b][1,4]二氧杂环己烷-5-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷
• 英文名: 2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
• CAS号: 250726-93-3
• 分子量: 268.13700
• 密度: 1.21g/cm3
• 沸点: 372.9ºC at 760mmHg
• 分子式: C₁₂H₁₇BO₄S
• 熔点: 93ºC
• 闪点: 179.3ºC

名称

• 中文名: 2-(2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷
• 英文名: 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine
• 中文别名: 2,3-二氯-4-三氟甲基吡啶

物理化学性质

• 密度: 1.21g/cm3
• 沸点: 372.9ºC at 760mmHg
• 熔点: 93ºC
• 分子式: C₁₂H₁₇BO₄S
• 分子量: 268.13700
• 闪点: 179.3ºC
• 精确质量: 268.09400
• PSA: 65.16000
• LogP: 1.81850
• 蒸汽压: 2E-05mmHg at 25°C
• 折射率: 1.53
• 储存条件: 2-8°C

安全信息

• 危害码 (欧洲): Xi: Irritant;
• 海关编码: 2934999090

海关

• 海关编码: 2934999090
• 中文概述: 2934999090. 其他杂环化合物. 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%
• 申报要素: 品名, 成分含量, 用途
• Summary: 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

英文别名

• 2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• 2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxoborolane
• 2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-2-thiophen-2-yl-1,3,2-dioxaborolane
• 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno-[3,4-b][1,4]dioxin
• 3,4-ethylenedioxythiophene 4,4',5,5'-tetramethyl-1,3,2-dioxaboronic ester
• 5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine