90520

Triethyloxonium tetrafluoroborate

≥97.0% (T)

• 동의어(들): Et₃OBF₄, Meerwein′s reagent, Triethyloxonium fluoroborate
• Linear Formula: (C₂H₅)₃O(BF₄)
• CAS Number: 368-39-8
• Molecular Weight: 189.99
• Beilstein: 3598090
• MDL number: MFCD00044423
• UNSPSC 코드: 12352001
• PubChem Substance ID: 329769918
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: ≥97.0% (T)
• 양식: crystals
• 포함: 1-3% ether as stabilizer
• solubility: methylene chloride: 20 mg/mL, clear, colorless
• 작용기: ether
• 저장 온도: 2-8°C
• SMILES string: F[B-](F)(F)F.CC[O+](CC)CC
• InChI: 1S/C6H15O.BF4/c1-4-7(5-2)6-3;2-1(3,4)5/h4-6H2,1-3H3;/q+1;-1
• InChI key: IYDQMLLDOVRSJJ-UHFFFAOYSA-N

설명

애플리케이션

Triethyloxonium tetrafluoroborate can be used:

• To prepare amino esters by reacting with lactams followed by hydrolysis.
• In the preparation of substituted imidazolines from aziridines and nitriles via [3+2]-cycloaddition reaction.
• For the N-alkylation of a series of N-arylsulfonyl-α-amino acid methyl esters having variable substituents at 4^th position of the sulfonamide aromatic ring.

기타 정보

Powerful ethylating agent; Esterification of acids; Modifies carboxyl residues in proteins

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H314
• 예방조치 성명서: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• 보충제 위험성: EUH014 - EUH019
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges