Lanthanum trifluoromethanesulfonate
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-02-23 21:28:46
What is Lanthanum trifluoromethanesulfonate?
Chemical properties
white to light beige crystalline powder
The Uses of Lanthanum trifluoromethanesulfonate
Lanthanum trifluoromethanesulfonate is 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.
Properties of Lanthanum trifluoromethanesulfonate
| 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 |
| CAS DataBase Reference | 52093-26-2(CAS DataBase Reference) |
Safety information for Lanthanum trifluoromethanesulfonate
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Lanthanum trifluoromethanesulfonate
| 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] |
Lanthanum trifluoromethanesulfonate manufacturer
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