287944-05-2

• 常用中文名：4,4,5,5-四甲基-2-(1,2,3,6-四氢-[1,1'-联苯]-4-基)-1,3,2-二氧杂硼烷
• 常用英文名：4,4,5,5-TETRAMETHYL-2-(1,2,3,6-TETRAHYDRO-[1,1'-BIPHENYL]-4-YL)-1,3,2-DIOXABOROLANE
• CAS号：287944-05-2
• 分子式：C₁₈H₂₅BO₂
• 分子量：284.201
• 发布时间：2019-01-01 16:38:31
• 更新时间：2024-01-02 20:22:28

名称

• 中文名: 4,4,5,5-四甲基-2-(4-苯基-1-环己烯-1-基)-1,3,2-二噁硼烷
• 英文名: 4,4,5,5-tetramethyl-2-(4-phenylcyclohexen-1-yl)-1,3,2-dioxaborolane
• 中文别名: 4,4,5,5-四甲基-2-(4-苯基-1-环己烯-1-基)-1,3,2-二恶硼烷
• 英文别名: 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-phenyl-1-cyclohexen-1-yl)-; 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolyl)-4-phenylcyclohexene; 4,4,5,5-tetramethyl-2-(4-phenylcyclohex-1-enyl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(4-phenylcyclohex-1-en-1-yl)-1,3,2-dioxaborolane; 4-phenyl-1-cyclohexen1-1ylboronic acid pinacol ester; 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(4-phenyl-1-cyclohexen-1-yl)-1,3,2-dioxaborolane

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 337.4±52.0 °C at 760 mmHg
• 分子式: C₁₈H₂₅BO₂
• 分子量: 284.201
• 闪点: 157.8±30.7 °C
• 精确质量: 284.194763
• PSA: 18.46000
• LogP: 4.51190
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.522
• 储存条件: 2-8°C，保存于惰性气体中

安全

• 海关编码: 2934999090

合成路线

122948-47-4 73183-34-3 ~81% 287944-05-2

文献：Hunt, Hazel J.; Ray, Nicholas C.; Hynd, George; Sutton, Jon; Sajad, Mohammed; O'Connor, Elizabeth; Ahmed, Shahadat; Lockey, Peter; Daly, Steve; Buckley, Gerry; Clark, Robin D.; Roe, Robert; Blasey, Christine; Belanoff, Joe Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 24 p. 7376 - 7380

61676-62-8 86724-17-6 ~70% 287944-05-2

文献：Rauniyar, Vivek; Zhai, Huimin; Hall, Dennis G. Journal of the American Chemical Society, 2008 , vol. 130, # 26 p. 8481 - 8490

4894-75-1 ~% 287944-05-2

文献：CORCEPT THERAPEUTICS, INC.; CLARK, Robin; HYND, George; RAY, Nicholas; SAJAD, Mohammad Patent: WO2012/129074 A1, 2012 ; WO 2012/129074 A1

122948-47-4 25015-63-8 ~47% 4994-16-5 287944-05-2

文献：Murata, Miki; Oyama, Takashi; Watanabe, Shinji; Masuda, Yuzuru Synthesis, 2000 , # 6 p. 778 - 780

上下游产品

上游产品  5
73183-34-3 61676-62-8 86724-17-6 4894-75-1
25015-63-8
下游产品  0

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%