Name | Ytterbium(III) trifluoromethanesulfonate |
Synonyms | YTTERBIUM (III) TRIFLATE YTTERBIUM(III) TRIFLATE HYDRATE Ytterbium trifluoromethanesulfonate Ytterbium(III) trifluoromethanesulfonate YTTERBIUM (III) TRIFLUOROMETHANESULFONATE YTTERBIUM (III) TRIFLUOROMETHANESULPHONATE ytterbium(3+) tris(trifluoromethanesulfonate) TRIFLUOROMETHANESULFONIC ACID YTTERBIUM(3) SALT Ytterbium(III) trifluoromethanesulfonate hydrate YTTERBIUM(III) TRIFLUOROMETHANESULFONATE HYDRATE YTTERBIUM(III) TRIFLUOROMETHANESULFONATE N-HYDRATE TRIFLUOROMETHANESULFONIC ACID YTTERBIUM(III) SALT HYDRATE |
CAS | 54761-04-5 |
InChI | InChI=1/3CHF3O3S.Yb/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3/rC3F9O9S3Yb/c4-1(5,6)22(13,14)19-25(20-23(15,16)2(7,8)9)21-24(17,18)3(10,11)12 |
Molecular Formula | C3F9O9S3Yb |
Molar Mass | 620.24 |
Melting Point | 8 °C |
Solubility | Methanol |
Appearance | Powder |
Color | White to Off-White |
Merck | 14,10106 |
Storage Condition | Inert atmosphere,Room Temperature |
Stability | Hygroscopic |
Sensitive | 6: forms irreversible hydrate |
MDL | MFCD03703499 |
Use | Lewis acid catalyst, used for the alkaldehyde reaction of silylated enol ether; it is also a catalyst for acylation reaction, glycosidation reaction and addition reaction of epoxides. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10 |
TSCA | No |
HS Code | 28469099 |
Hazard Note | Irritant/Hygroscopic |
Hazard Class | 8 |
Packing Group | III |
Uses | Water-resistant Lewis acid catalyst, used for one-pot synthesis of β-lactam and stereoconfiguration controllable free radical nucleophilic addition reaction; using novel stereoselective intramolecular Diels-Alder reaction to catalyze the synthesis of deoxypenostatin A; Lewis acid catalyst, used for the asymmetric synthesis of silylated cinchona alkaloids by chloric acid and arylimine substituted β-lactam; in the synthesis of guaiacane skeleton, the alkenal reaction is catalyzed, and a large number of important Lewis acid catalysts for synthesis reactions, including allylboration reaction. |