18370

2,2,2-Trifluoroethanol

suitable for mass spectrometry (MS), LiChropur^™, ≥99.8% (GC)

• Sinonimo/i: Trifluoroethyl alcohol
• Formula condensata: CF₃CH₂OH
• Numero CAS: 75-89-8
• Peso molecolare: 100.04
• Beilstein: 1733203
• Numero CE: 200-913-6
• Numero MDL: MFCD00004672
• Codice UNSPSC: 41116105

Proprietà

• Densità del vapore: 3.5 (vs air)
• Livello qualitativo: 100
• Tensione di vapore: 70 mmHg ( 25 °C)
• Saggio: ≥99.8% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: ~896 °F
• Limite di esplosione: 42 %
• Produttore/marchio commerciale: LiChropur^™
• tecniche: HPLC: suitable; mass spectrometry (MS): suitable
• Indice di rifrazione: n20/D 1.3 (lit.)
• P. eboll.: 77-80 °C (lit.)
• Punto di fusione: −44 °C (lit.)
• Densità: 1.390-1.392 g/mL at 20 °C; 1.373 g/mL at 25 °C (lit.)
• Cationi in tracce: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤1 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• Compatibilità: complies for LC-MS
• Stringa SMILE: OCC(F)(F)F
• InChI: 1S/C2H3F3O/c3-2(4,5)1-6/h6H,1H2; RHQDFWAXVIIEBN-UHFFFAOYSA-N

Descrizione

Descrizione generale

• 2,2,2-Trifluoroethanol is commonly used as a mobile phase additive in liquid chromatography-mass spectrometry (LC-MS).

Features:

• Extensive QC testing ensures the highest specifications.,·        
• Optimized to improve ionization and resolution.
• Extremely low levels of inorganic and organic impurities.      
• Manufactured specifically for accurate and fast LC-MS.

Applicazioni

2,2,2-Trifluoroethanol may be used as a solvent in the development of a sample preparation method for the detection of high-mass proteins in tissue samples using matrix-assisted laser desorption/ionization mass spectrometry technique. It may also be used as a mobile phase modifier for the analysis and purification of alcohol-sensitive chiral compounds using supercritical fluid chromatography (SFC) technique.

Confezionamento

Clear borosilicate glass, high hydrolytic resistance (Type I)

Note legali

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS06,GHS08,GHS05
• Avvertenze: Danger
• Indicazioni di pericolo: H226,H301 + H331,H318,H360F,H373
• Consigli di prudenza: P202 - P210 - P280 - P301 + P310 - P304 + P340 + P311 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 1B - STOT RE 2 Inhalation
• Organi bersaglio: Blood
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 86.0 °F - closed cup
• Punto d’infiammabilità (°C): 30 °C - closed cup