2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷

更新时间:2024-01-02 12:26:45

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式
2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式
品牌特惠专场
常用名 2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 英文名 1-Cyclopentenylboronic acid pinacol ester
CAS号 287944-10-9 分子量 194.078
密度 1.0±0.1 g/cm3 沸点 210.1±33.0 °C at 760 mmHg
分子式 C11H19BO2 熔点 N/A
MSDS N/A 闪点 80.8±25.4 °C

 名称

中文名 1-环戊烯硼酸频哪醇酯
英文名 Cyclopenten-1-ylboronic acid, pinacol ester
中文别名 2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 | 环戊烯硼酸片呐醇酯 | 环戊烯硼酸频呢醇酯
英文别名 更多

 物理化学性质

密度 1.0±0.1 g/cm3
沸点 210.1±33.0 °C at 760 mmHg
分子式 C11H19BO2
分子量 194.078
闪点 80.8±25.4 °C
精确质量 194.147812
PSA 18.46000
LogP 2.72810
外观性状 液体;Colorless to Light yellow clear liquid
蒸汽压 0.3±0.4 mmHg at 25°C
折射率 1.463
储存条件 2~8℃,干燥,密封

 MSDS

 安全信息

危害码 (欧洲) Xi
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) 26-37
海关编码 2934999090

 合成线路

~97%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:BOEHRINGER INGELHEIM INTERNATIONAL GMBH; WAGNER, Holger; BERTA, Daniela; FUCHS, Klaus; GIOVANNINI, Riccardo; HAMPRECHT, Wolfgang; KONETZKI, Ingo; STREICHER, Ruediger; TRIESELMANN, Thomas Patent: WO2012/110599 A1, 2012 ; Location in patent: Page/Page column 230-231 ; WO 2012/110599 A1

~80%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Rauniyar, Vivek; Zhai, Huimin; Hall, Dennis G. Synthetic Communications, 2008 , vol. 38, # 22 p. 3984 - 3995

~71%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Takagi, Jun; Takahashi, Kou; Ishiyama, Tatsuo; Miyaura, Norio Journal of the American Chemical Society, 2002 , vol. 124, # 27 p. 8001 - 8006

~%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:UNIVERSAL DISPLAY CORPORATION; MA, Bin; DEANGELIS, Alan; XIA, Chuanjun; ADAMOVICH, Vadim Patent: WO2012/148511 A1, 2012 ; Location in patent: Page/Page column 62-63 ;

~%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Bhakta, Urmibhusan; Sullivan, Erin; Hall, Dennis G. Tetrahedron, 2014 , vol. 70, # 3 p. 678 - 683

~93%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Olsson, Vilhelm J.; Szabo, Kalman J. Journal of Organic Chemistry, 2009 , vol. 74, # 20 p. 7715 - 7723

~73%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Billingsley, Kelvin L.; Buchwald, Stephen L. Journal of Organic Chemistry, 2008 , vol. 73, # 14 p. 5589 - 5591

~%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Kondoh, Azusa; Jamison, Timothy F. Chemical Communications, 2010 , vol. 46, # 6 p. 907 - 909

~%

2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷结构式

2-(1-环戊基)-4,4,5...

287944-10-9

文献:Bhakta, Urmibhusan; Sullivan, Erin; Hall, Dennis G. Tetrahedron, 2014 , vol. 70, # 3 p. 678 - 683

 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

1,3,2-Dioxaborolane, 2-(1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-
2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Cyclopenten-1-ylboronic acid,pinacol ester
2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1-Cyclopentenylboronic acid pinacol ester