(+)-Ipc2B(allyl)borane solution
ALDRICH/678503 - 1 M in pentane
Synonym: (+)-Ipc2B(allyl) solution; (+)-B-
CAS Number: 106356-53-0
Empirical Formula (Hill Notation): C23H39B
Molecular Weight: 326.37
Linear Formula: (C10H17)2BCH2CH=CH2
Product Type: Chemical
bp | 35-36 °C |
concentration | 1 M in pentane |
density | 0.735 g/mL at 25 °C |
InChI | 1S/C23H39B/c1-8-9-24(20-1 |
InChI key | ZIXZBDJFGUIKJS-AXSQLCHVSA |
optical activity | [α]20/D +14°, c = 1 in pentane |
Quality Level | 100 ![]() |
SMILES string | C[C@@H]1[C@H](C[C@H]2C[C@ |
storage temp. | −20°C |
Application: | 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. |
General description: | http://www.sigmaaldrich.c |
Other Notes: | Material may become hazy upon cooler storage, this will not affect use |
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. |
Packaging: | 5, 25 mL in ampule |
Symbol | ![]() ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H224 - H304 - H315 - H319 - H335 - H336 - H411 |
Precautionary statements | P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233 |
Hazard Codes | F,Xn,N |
Risk Statements | 11-36/37/38-51/53-65-67 |
Safety Statements | 16-26-61-62 |
RIDADR | UN1265 - class 3 - PG 2 - Pentanes solution |
WGK Germany | WGK 3 |
Flash Point(F) | -56.2 °F |
Flash Point(C) | -49 °C |
bp | 35-36 °C |
Density | 0.735 g/mL at 25 °C |
Storage Temp. | −20°C |
UNSPSC | 12352002 |