678538
(-)-Ipc2B(烯丙基)硼烷
1 M in pentane
别名:
(-)-B-二异松莰烯基烯丙基硼
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关于此项目
线性分子式:
(C10H17)2BCH2CH=CH2
化学文摘社编号:
分子量:
326.37
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22
optical activity
[α]20/D −35 to ±5°, c = 1
Quality Segment
concentration
1 M in pentane
bp
35-36 °C
density
0.638 g/mL at 25 °C
storage temp.
−20°C
SMILES string
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
Application
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。
Other Notes
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.
本品冷却储藏时可能会变浑浊，不影响使用
Disclaimer
Supply conditions do not apply to the regions and states of Brazil: North, Northeast, Mato Grosso do Sul, Mato Grosso, and Rio Grande do Sul.
signalword
Danger
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-56.2 °F - closed cup
flash_point_c
-49 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves