74564

Acido trifluoroacetico

analytical standard

• Sinonimo/i: TFA
• Formula condensata: CF₃COOH
• Numero CAS: 76-05-1
• Peso molecolare: 114.02
• Beilstein: 742035
• Numero CE: 200-929-3
• Numero MDL: MFCD00004169
• Codice UNSPSC: 41116107
• ID PubChem: 329764996
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Densità del vapore: 3.9 (vs air)
• Tensione di vapore: 97.5 mmHg ( 20 °C)
• Saggio: ≥99.0% (GC)
• Durata: limited shelf life, expiry date on the label
• tecniche: HPLC: suitable; gas chromatography (GC): suitable
• Impurezze: ≤0.05% water
• Indice di rifrazione: n20/D 1.3 (lit.)
• P. ebollizione: 72.4 °C (lit.)
• Punto di fusione: −15.4 °C (lit.)
• Solubilità: H₂O: soluble
• Densità: 1.489 g/mL at 20 °C (lit.)
• applicazioni: environmental
• Formato: neat
• Stringa SMILE: OC(C(F)(F)F)=O
• InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7); DTQVDTLACAAQTR-UHFFFAOYSA-N

Descrizione

Descrizione generale

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.

Applicazioni

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.

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H314,H332,H412
• Consigli di prudenza: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• Codice della classe di stoccaggio: 8A - Combustible corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): >212.0 °F - Pensky-Martens closed cup
• Punto d’infiammabilità (°C): > 100 °C - Pensky-Martens closed cup
• Dispositivi di protezione individuale: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter