18370

2,2,2-三氟乙醇

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

• 别名: 三氟乙基醇
• 线性分子式: CF₃CH₂OH
• CAS号: 75-89-8
• 分子量: 100.04
• Beilstein: 1733203
• EC號碼: 200-913-6
• MDL號碼: MFCD00004672
• 分類程式碼代碼: 41116105

属性

• 蒸汽密度: 3.5 (vs air)
• 品質等級: 100
• 蒸汽壓力: 70 mmHg ( 25 °C)
• 化驗: ≥99.8% (GC)
• 形狀: liquid
• 自燃溫度: ~896 °F
• expl. lim.: 42 %
• 製造商／商標名: LiChropur^™
• 技術: HPLC: suitable; mass spectrometry (MS): suitable
• 折射率: n20/D 1.3 (lit.)
• bp: 77-80 °C (lit.)
• mp: −44 °C (lit.)
• 密度: 1.390-1.392 g/mL at 20 °C; 1.373 g/mL at 25 °C (lit.)
• 正離子痕跡: 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
• 適合性: complies for LC-MS
• SMILES 字串: OCC(F)(F)F
• InChI: 1S/C2H3F3O/c3-2(4,5)1-6/h6H,1H2
• InChI 密鑰: RHQDFWAXVIIEBN-UHFFFAOYSA-N

说明

一般說明

• 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.

應用

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.

包裝

Clear borosilicate glass, high hydrolytic resistance (Type I)

法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS02,GHS06,GHS08,GHS05
• 訊號詞: Danger
• 危險聲明: H226,H301 + H331,H318,H360F,H373
• 防範說明: P202 - P210 - P280 - P301 + P310 - P304 + P340 + P311 - P305 + P351 + P338
• 危險分類: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 1B - STOT RE 2 Inhalation
• 標靶器官: Blood
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 86.0 °F - closed cup
• 閃點（°C）: 30 °C - closed cup