74564

Ácido trifluoroacético

analytical standard

• Sinónimos: TFA
• Fórmula lineal: CF₃COOH
• Número de CAS: 76-05-1
• Peso molecular: 114.02
• Beilstein: 742035
• Número CE: 200-929-3
• Número MDL: MFCD00004169
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329764996
• NACRES: NA.24

Propiedades

• grado: analytical standard
• Nivel de calidad: 100
• densidad de vapor: 3.9 (vs air)
• presión de vapor: 97.5 mmHg ( 20 °C)
• Ensayo: ≥99.0% (GC)
• caducidad: limited shelf life, expiry date on the label
• técnicas: HPLC: suitable; gas chromatography (GC): suitable
• impurezas: ≤0.05% water
• índice de refracción: n20/D 1.3 (lit.)
• bp: 72.4 °C (lit.)
• mp: −15.4 °C (lit.)
• solubilidad: H₂O: soluble
• densidad: 1.489 g/mL at 20 °C (lit.)
• aplicaciones: environmental
• Formato: neat
• cadena SMILES: OC(C(F)(F)F)=O
• InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
• Clave InChI: DTQVDTLACAAQTR-UHFFFAOYSA-N

Descripción

Descripción general

Trifluoroacetic acid is a phytotoxic compound belonging to the class of perfluorinated acids (PFAs). It is an environmental contaminant, which contributes to the organo-fluorine burden in surface and ground waters.

Aplicación

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Trifluoroacetic acid may be used as a modifier in high performance liquid chromatography mobile phase for protein and peptide separation due to its properties like chromatographic selectivity, high volatility and low ultraviolet light cut-off.
Trifluoroacetic acid may be used as an analytical reference standard for the determination of the analyte in water matrices using high-performance liquid chromatography coupled to tandem mass spectrometry.

Trifluoroacetic acid may be used as a modifier in high performance liquid chromatography mobile phase for protein and peptide separation due to its properties like chromatographic selectivity, high volatility and low ultraviolet light cut-off.

Información de seguridad

• Pictogramas: GHS05,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H314,H332,H412
• Consejos de prudencia: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• Código de clase de almacenamiento: 8A - Combustible corrosive hazardous materials
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): >212.0 °F - Pensky-Martens closed cup
• Punto de inflamabilidad (°C): > 100 °C - Pensky-Martens closed cup
• Equipo de protección personal: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter