678503

(+)-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: 106356-53-0
• 分子量: 326.37
• 分類程式碼代碼: 12352002
• PubChem物質ID: 24885431
• NACRES: NA.22

属性

• 光學活性: [α]20/D +14°, c = 1 in pentane
• 濃度: 1 M in pentane
• bp: 35-36 °C
• 密度: 0.735 g/mL at 25 °C
• 儲存溫度: −20°C
• SMILES 字串: 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-/m0/s1
• InChI 密鑰: ZIXZBDJFGUIKJS-AXSQLCHVSA-N

说明

一般說明

http://www.sigmaaldrich.com/ifb/acta/v35/acta-vol35-2002.html#32

應用

This allylboration reagent is a convenient, salt-free, stable solution of a chiral allyl borane for asymmetric allylation of aldehydes leading to chiral homoallylic alcohols.

其他說明

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.

安全信息

• 象形圖: GHS02,GHS08,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H224,H304,H315,H319,H335,H336,H411
• 防範說明: P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233
• 危險分類: Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Central nervous system, Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: -56.2 °F
• 閃點（°C）: -49 °C
• 個人防護裝備: Eyeshields, Faceshields, Gloves