52093-26-2

Basic information

• Product Name: LANTHANUM TRIFLUOROMETHANESULFONATE
• Synonyms: 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
• CAS NO: 52093-26-2
• Molecular Formula: C3F9LaO9S3
• Molecular Weight: 586.11
• EINECS: -0
• Product Categories: Stable Lewis Acids in Aqueous Media;Catalysts for Organic Synthesis;Classes of Metal Compounds;Homogeneous Catalysts;La (Lanthanum);Metal Triflates;Synthetic Organic Chemistry;Transition Metal Compounds;metal triflate compounds;triflate;OTf&NTf series;Other Metal
• Mol File: 52093-26-2.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 162 °C at 760mmHg
• Appearance: White to light beige/Crystalline Powder
• Density: 1.7
• Vapor Pressure: 1.14mmHg at 25°C
• Storage Temp.: Refrigerator
• Solubility: Water (Slightly)
• Water Solubility: Soluble in water.
• Sensitive: Hygroscopic
• Stability: hygroscopic
• BRN: 9009103
• CAS DataBase Reference: LANTHANUM TRIFLUOROMETHANESULFONATE(CAS DataBase Reference)
• NIST Chemistry Reference: LANTHANUM TRIFLUOROMETHANESULFONATE(52093-26-2)
• EPA Substance Registry System: LANTHANUM TRIFLUOROMETHANESULFONATE(52093-26-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• RIDADR: UN 1759 8/PG III
• WGK Germany: 3
• F: 3-10
• HazardClass: 8
• PackingGroup: III
• Hazardous Substances Data: 52093-26-2(Hazardous Substances Data)

Usage

Description

Lanthanum trifluoromethanesulfonate, also known as Lanthanum triflimide, is a white to light beige crystalline powder with unique chemical properties. It is a water-tolerant Lewis acid that has gained significant attention in the field of organic chemistry due to its effectiveness as a catalyst in various reactions.

Uses

Used in Organic Chemistry:
Lanthanum trifluoromethanesulfonate is used as a catalyst in the Aldol reaction of silyl enol ethers with aldehydes. Its water-tolerant nature allows for efficient catalysis in this reaction, leading to improved yields and selectivity.
Used in the Baylis-Hillman Reaction:
In the Baylis-Hillman reaction, Lanthanum trifluoromethanesulfonate serves as an effective catalyst, promoting the formation of Baylis-Hillman adducts with high selectivity and efficiency.
Used in Michael Additions:
Lanthanum trifluoromethanesulfonate is also utilized as a catalyst in Michael additions to methyl vinyl ketone in water. Its ability to function in aqueous media makes it a valuable catalyst for this type of reaction, facilitating the formation of the desired products with improved yields and selectivity.

InChI:InChI=1/3CHF3O3S.La/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3