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Lanthanum trifluoromethanesulfonate

Lanthanum trifluoromethanesulfonate Structure
CAS No.
52093-26-2
Chemical Name:
Lanthanum trifluoromethanesulfonate
Synonyms
La(OTf)3;LANTHANUM TRIFLATE;anthanum(III) TrifL;LANTHANUM(III) TRIFLATE;Lanthanum trifluoromesylate;LANTHANUM TRIFLUOROMETHANESULFONATE;Lanthanum Trifluoromethnesulfonate;LANTHANUM TRIFLUOROMETHANESULPHONATE;Lanthanumtrifluoromethanesulphonate98%;LanthanuM(Ⅲ) trifluoroMethanesulfonate
CBNumber:
CB7427257
Molecular Formula:
C3F9LaO9S3
Molecular Weight:
586.11
MOL File:
52093-26-2.mol
MSDS File:
SDS
Modify Date:
2025/2/23 21:28:46

Lanthanum trifluoromethanesulfonate Properties

Melting point >300°C
Density 1.7
storage temp. Inert atmosphere,2-8°C
solubility sol H2O; partially sol THF, CH2Cl2; sparingly sol Et2O; insol hexane.
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)

SAFETY

Risk and Safety Statements

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
3-10
Hazard Note  Irritant
HazardClass  8
PackingGroup  III
HS Code  28469099
NFPA 704
0
3 1

Lanthanum trifluoromethanesulfonate price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 430609 Lanthanum(III) trifluoromethanesulfonate 99.999% trace metals basis 52093-26-2 5G ₹2522.23 2022-06-14 Buy
Sigma-Aldrich(India) 430609 Lanthanum(III) trifluoromethanesulfonate 99.999% trace metals basis 52093-26-2 25G ₹10045.6 2022-06-14 Buy
ALFA India ALF-L19657-14 Lanthanum trifluoromethanesulfonate, anhydrous, 99% 52093-26-2 25g ₹11400 2022-05-26 Buy
ALFA India ALF-L19657-06 Lanthanum trifluoromethanesulfonate, anhydrous, 99% 52093-26-2 5g ₹2770 2022-05-26 Buy
TCI Chemicals (India) T1293 Lanthanum(III) Trifluoromethanesulfonate 52093-26-2 5G ₹3200 2022-05-26 Buy
Product number Packaging Price Buy
430609 5G ₹2522.23 Buy
430609 25G ₹10045.6 Buy
ALF-L19657-14 25g ₹11400 Buy
ALF-L19657-06 5g ₹2770 Buy
T1293 5G ₹3200 Buy

Lanthanum trifluoromethanesulfonate Chemical Properties,Uses,Production

Description

Lanthanum trifluoromethanesulfonate is a Lewis acid catalyst useful for aldol, Michael, Diels-Alder, and other C-C bond forming reactions; also useful for preparing organolanthanum reagents, which react with hindered tertiary amides to afford ketones.

Chemical Properties

white to light beige crystalline powder

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.

Synthesis

To an aqueous solution of triflic acid (50% v/v), a slight excess of lanthanum oxide (La2O3) is added; the resulting mixture is stirred for 15 min at rt and then filtered to remove the unreacted oxide; the filtrate is concentrated in vacuo at about 60 °C; residual water is removed by azeotropic distillation with toluene in vacuo to dryness; the resulting hydrate is placed in a flask equipped with a stirring bar, a stopcock filled with a glass wool plug, and a NaOH trap, and is then dehydrated by heating under vacuum (140 °C/0.1 mmHg or 180 °C/1.0 mmHg) for 16 h. The anhydrous Lanthanum trifluoromethanesulfonate La(OTf)3 is a white to gray-white solid.

storage

Anhydrous La(OTf)3 is hygroscopic and should be stored and weighed in a glove-box. Use in a fume hood.

Lanthanum trifluoromethanesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 244)Suppliers
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Sisco Research Laboratories Pvt. Ltd. +91-22-4268 5800 Mumbai, India 4315 58 Inquiry
LANTHANUM(III) TRIFLATE LANTHANUM(III) TRIFLUOROMETHANESULFONATE LANTHANUM TRIFLATE LANTHANUM TRIFLUOROMETHANESULFONATE LANTHANUM TRIFLUOROMETHANESULPHONATE TRIFLUOROMETHANESULFONIC ACID LANTHANUM(III) SALT TRIFLUOROMETHANESULFONIC ACID LANTHANUM SALT Lanthanum(III) trifluoromethanesulfonate, 99.999% metals basis LANTHANUM TRIFLUOROMETHANESULFONATE, ANHYDROUS Lanthanum(III)trifluoromethanesulfonate,min.97%(Lanthanumtriflate) Lanthanum trifluoromethanesulphonate 98% Lanthanumtrifluoromethanesulphonate98% Tri(trifluoromethylsulfonyloxy) lanthanum Tris(trifluoromethanesulfonic acid)lanthanum salt Tris(trifluoromethylsulfonyloxy) lanthanum Tris[(trifluoromethyl)sulfonyloxy] lanthanum Lanthanum(III) trifluoromethanesulfonate,99% Lanthanum Trifluoromethnesulfonate Lanthanum(III) triflate, Trifluoromethanesulfonic acid lanthanum salt LanthanuM(Ⅲ) trifluoroMethanesulfonate Lanthanum (III) trifluoromethanesulfonate, 97+% (99.9%-La) (Lanthanum triflate) Methanesulfonic acid,1,1,1-trifluoro-, lanthanuM(3+) salt (3:1) LanthanuM(III) trifluoroMethanesulfonate, 99% 1GR LanthanuM(III) trifluoroMethanesulfonate,97% (LanthanuM triflate) La(CF3SO3)3 Lanthanum(III) Triflate Trifluoromethanesulfonic Acid Lanthanum(III) Salt La(OTf)3 Lanthanum tris(trifluoromethanesulfonate) Tris(trifluoromethanesulfonato)lanthanum Lanthanum(III) trifluoromethanesulfonate 99.999% trace metals basis Lanthanum(III) trifluoromethanesulphonate 98% Lanthanum(III) trifluoromethanesulfonate, min. 97% TRIFLUOROMETHANESULFONIC ACID LANTHANUM(III anthanum(III) TrifL LANTHANUM TRIFLUOROMETHANESULFONATE, ANHYDROUSLANTHANUM TRIFLUOROMETHANESULFONATE, ANHYDROUSLANTHANUM TRIFLUOROMETHANESULFONATE, ANHYDROUSLANTHANUM TRIFLUOROMETHANESULFONATE, ANHYDROUS Lanthanum(III)trifluoromethanesulfonate,min.97% Lanthanum (III) Trifluoromethanesulfonate extrapure, 98% Lanthanum trifluoromesylate LANTHANIUM TRIFLUOROMETHANE SULPHONATE 52093-26-2 52063-26-2 LaSO3CF33 CF3SO33La LaCF3SO33 3CF3O3SLa C3F9LaO9S3 Lanthanum Rare-Earth Metals Metal Triflates Transition Metal Compounds La (Lanthanum) Homogeneous Catalysts Stable Lewis Acids in Aqueous Media Classes of Metal Compounds Catalysts for Organic Synthesis Catalysis and Inorganic Chemistry triflate metal triflate compounds Stable Lewis Acids in Aqueous Media