Lanthanum(III) isopropoxide
ALDRICH/665193 - 98%
Synonym: Lanthanum isopropylate; Lanthanum(III) tri-isopropoxide; Tris(isopropoxy)
CAS Number: 19446-52-7
Empirical Formula (Hill Notation): C9H21LaO3
Molecular Weight: 316.17
MDL Number: MFCD00015305
Linear Formula: C9H21LaO3
Product Type: Chemical
assay | 98% |
form | solid |
InChI | 1S/3C3H7O.La/c3*1-3(2)4;/ |
InChI key | SORGMJIXNUWMMR-UHFFFAOYSA |
reaction suitability | core: lanthanum |
reagent type: catalyst | |
SMILES string | CC(C)O[La](OC(C)C)OC(C)C |
Application: | Complex with an (S,S)-phenyl-linked-binaphthol which promotes a catalytic 1,4-addition of malonate to cyclic and acyclic enones. Co-catalyst with CuF-triphenylphosphine in a general catalytic allylation of ketoimines. |
Application: | In many asymmetric catalysis applications, glove box and Schlenk techniques should be employed to prevent exposure of the rare earth catalyst to air and moisture, which can be detrimental to the reaction outcome. Solutions of the catalyst should be made using anhydrous solvents and used shortly after preparation. |
Packaging: | 3 g in ampule |
Packaging: | 500 mg in ampule |
Symbol | GHS02,GHS07 |
Signal word | Danger |
Hazard statements | H228 - H315 - H319 - H335 |
Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | F,Xi |
Risk Statements | 11-36/37/38 |
Safety Statements | 26-37/39 |
RIDADR | UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., H |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 98% |
UNSPSC | 12161600 |