678538

(-)-Ipc₂B(烯丙基)硼烷

1 M in pentane

• 别名: (-)-B-二异松莰烯基烯丙基硼
• 线性分子式: (C₁₀H₁₇)₂BCH₂CH=CH₂
• CAS号: 85116-38-7
• 分子量: 326.37
• MDL编号: MFCD09038448
• UNSPSC代码: 12352002
• PubChem化学物质编号: 24885432
• NACRES: NA.22

属性

• 旋光性: [α]20/D −35 to ±5°, c = 1
• 质量水平: 100
• 浓度: 1 M in pentane
• 沸点: 35-36 °C
• 密度: 0.638 g/mL at 25 °C
• 储存温度: −20°C
• SMILES字符串: C[C@H]1[C@@H](C[C@@H]2C[C@H]1C2(C)C)B(CC=C)[C@@H]3C[C@@H]4C[C@H]([C@H]3C)C4(C)C
• InChI: 1S/C23H39B/c1-8-9-24(20-12-16-10-18(14(20)2)22(16,4)5)21-13-17-11-19(15(21)3)23(17,6)7/h8,14-21H,1,9-13H2,2-7H3/t14-,15-,16+,17+,18-,19-,20-,21-/m1/s1
• InChI key: ZIXZBDJFGUIKJS-RLEROFIGSA-N

说明

应用

方便、无盐且稳定的手性烯丙基硼烷溶液，用于醛的不对称烯丙基化反应，生成手性高烯丙醇。[1][2]

其他说明

本品冷却储藏时可能会变浑浊，不影响使用

Under refrigerator storage, these salt-free, Ipc₂B(allyl) reagents do not show any appreciable decrease in selectivity is observed after several months. They exhibit excellent reactivity and reactions can be performed at 5°C, even in water.[3]

安全信息

• 象形图: GHS02,GHS08,GHS07,GHS09
• 警示用语：: Danger
• 危险声明: H224,H304,H315,H319,H335,H336,H411
• 预防措施声明: P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233
• 危险分类: Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
• 靶器官: Central nervous system, Respiratory system
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 3
• 闪点(°F): -56.2 °F - closed cup
• 闪点(°C): -49 °C - closed cup
• 个人防护装备: Eyeshields, Faceshields, Gloves