159087-46-4

• 常用中文名：4,4,5,5-四甲基-2-三甲基硅基乙炔基-[1,3,2]二氧环戊硼烷
• 常用英文名：triMethyl((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl)silane
• CAS号：159087-46-4
• 分子式：C₁₁H₂₁BO₂Si
• 分子量：224.180
• 发布时间：2016-02-22 11:01:34
• 更新时间：2024-01-31 14:20:01

名称

• 中文名: 4,4,5,5-四甲基-2-三甲基硅基乙炔基-[1,3,2]二氧环戊硼烷
• 英文名: trimethyl-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane
• 英文别名: TRIMETHYL((4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ETHYNYL)SILANE; trimethylsilylethynylboronic acid pinacol ester; 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[2-(trimethylsilyl)ethynyl]-; 4,4,5,5-tetramethyl-2-trimethylsilanylethynyl-[1,2,3]dioxaborolane; Trimethyl[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethynyl]silane; 4,4,5,5-tetramethyl-2-[(trimethylsilanyl)ethynyl]-1,3,2-dioxaborolane; 1,3,2-Dioxaborolane,4,4,5,5-tetramethyl-2-[(trimethylsilyl)ethynyl]; 4,4,5,5-tetramethyl-2-[2-(trimethylsilanyl)ethynyl][1,3,2]dioxaborolane

物化性质

• 密度: 0.9±0.1 g/cm3
• 沸点: 211.1±23.0 °C at 760 mmHg
• 分子式: C₁₁H₂₁BO₂Si
• 分子量: 224.180
• 闪点: 81.4±22.6 °C
• 精确质量: 224.140381
• PSA: 18.46000
• LogP: 2.49860
• 蒸汽压: 0.3±0.4 mmHg at 25°C
• 折射率: 1.439
• 储存条件: 2-8°C

安全

• 危害码 (欧洲): Xi
• 海关编码: 2934999090

合成路线

61676-62-8 1066-54-2 ~63% 159087-46-4

文献：Harker, Wesley R.R.; Delaney, Patrick M.; Simms, Michael; Tozer, Matthew J.; Harrity, Joseph P.A. Tetrahedron, 2013 , vol. 69, # 5 p. 1546 - 1552

25015-63-8 1066-54-2 ~85% 159087-46-4

文献：Lee, Chun-I; Zhou, Jia; Ozerov, Oleg V. Journal of the American Chemical Society, 2013 , vol. 135, # 9 p. 3560 - 3566

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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%