91707

トリフルオロ酢酸

puriss. p.a., suitable for HPLC, ≥99.0% (GC)

• 別名: TFA
• 化学式: CF₃COOH
• CAS番号: 76-05-1
• 分子量: 114.02
• Beilstein: 742035
• EC Number: 200-929-3
• MDL番号: MFCD00004169
• UNSPSCコード: 12352106
• PubChem Substance ID: 329770068
• NACRES: NA.21

特性

• 蒸気密度: 3.9 (vs air)
• 蒸気圧: 97.5 mmHg ( 20 °C)
• グレード: puriss. p.a.
• アッセイ: ≥99.0% (GC)
• 形状: liquid
• テクニック: HPLC: suitable; LC/MS: suitable
• 不純物: ≤0.05% water
• 屈折率: n20/D 1.3 (lit.)
• pH: 1 (20 °C, 1 g/L)
• bp: 72.4 °C (lit.)
• mp: −15.4 °C (lit.)
• 溶解性: water: soluble
• 密度: 1.489 g/mL at 20 °C (lit.)
• λ: 1 cm path, H₂O reference
• UV吸収: λ: 260 nm A_max: 0.9; λ: 270 nm A_max: 0.1; λ: 280 nm A_max: 0.08; λ: 290 nm A_max: 0.07; λ: 300 nm A_max: 0.06; λ: 320 nm A_max: 0.05
• 適合性: corresponds to standard for RP gradient test
• SMILES記法: OC(C(F)(F)F)=O
• InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
• InChI Key: DTQVDTLACAAQTR-UHFFFAOYSA-N

詳細

詳細

Trifluoroacetic acid (TFA) is a fluorinated acetic acid. It is widely used as trifluoromethylating reagent for trifluoromethylation of aromatic compounds.

アプリケーション

Trifluoroacetic acid (TFA) may be used in the following studies:

• Preparation of TFA reagent for the estimation of serum vitamin A.
• To compose the binary solvent system for the isolation of large denatured peptides by reverse phase high performance liquid chromatography.
• A mobile-phase additive for liquid chromatography-mass spectrometry (LC-MS) analysis.
• Preparation of artemisinin under optimized reaction conditions.

包装

1 ml×10本入り

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安全性情報

• ピクトグラム: GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H314,H332,H412
• 注意書き: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• 保管分類コード: 8A - Combustible corrosive hazardous materials
• WGK: WGK 2
• 引火点(°F): >212.0 °F - Pensky-Martens closed cup
• 引火点(℃): > 100 °C - Pensky-Martens closed cup