A5247712
Lanthanum(III) trifluoromethanesulfonate , 98% , 52093-26-2
Synonym(s):
La(OTf)3;Lanthanum tris(trifluoromethanesulfonate);Lanthanum(III) triflate;Trifluoromethanesulfonic acid lanthanum salt;Tris(trifluoromethanesulfonato)lanthanum
CAS NO.：52093-26-2
Empirical Formula: C3F9LaO9S3
Molecular Weight: 586.11
MDL number: MFCD00077560
EINECS: 628-666-3
| Pack Size | Price | Stock | Quantity |
| 1G | RMB37.60 | In Stock |
|
| 5G | RMB96.00 | In Stock |
|
| 25G | RMB368.00 | In Stock |
|
| 100G | RMB1094.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300°C |
| Density | 1.7 |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Water (Slightly) |
| form | Crystalline Powder |
| color | White to light beige |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Hydrolytic Sensitivity | 6: forms irreversible hydrate |
| BRN | 9009103 |
| Stability: | hygroscopic |
| InChI | InChI=1S/3CHF3O3S.La/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3 |
| InChIKey | WGJJZRVGLPOKQT-UHFFFAOYSA-K |
| SMILES | C(F)(S([O-])(=O)=O)(F)F.C(F)(F)(F)S([O-])(=O)=O.C(F)(F)(F)S([O-])(=O)=O.[La+3] |
| CAS DataBase Reference | 52093-26-2(CAS DataBase Reference) |
Description and Uses
Lanthanum trifluoromethanesulfonate is a water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes. It is an effective catalyst for the Baylis-Hillman reaction. It also catalyzes Michael additions to methyl vinyl ketone in water.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Warning |
| Hazard statements | H314-H318-H315-H319-H335 |
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 1759 8/PG III |
| WGK Germany | 3 |
| F | 3-10 |
| Hazard Note | Irritant |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28469099 |
