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Unpolare Lösungsmittel

Unpolare Lösungsmittel

Unpolare Lösungsmittel sind eine Klasse von Lösungsmitteln, die unpolare Verbindungen aufgrund ihrer niedrigen dielektrischen Konstanten und des Fehlens signifikanter Partialladungen lösen. Sie werden in verschiedenen chemischen Prozessen und Anwendungen weit verbreitet eingesetzt, einschließlich organischer Synthese, Extraktionen und Chromatographie. Zu den gebräuchlichen unpolaren Lösungsmitteln gehören Substanzen mit 6-gliedrigen Ringen und Building Blocks wie Hexan und Toluol, die entscheidend für das Lösen hydrophober Verbindungen sind. Diese Lösungsmittel spielen eine wesentliche Rolle bei der Herstellung von aktiven pharmazeutischen Wirkstoffen (APIs) und verwandten Forschungsstoffen. Darüber hinaus werden unpolare Lösungsmittel in der NMR-Spektroskopie verwendet, wo sie unpolare Analytstoffe lösen, ohne die spektrale Analyse zu beeinträchtigen. Sie sind auch wichtig in Prozessen, die Aminosäuren, organische chlorierte Verbindungen und verschiedene Building Blocks umfassen. Ihre Wirksamkeit beim Lösen organischer Verbindungen macht unpolare Lösungsmittel in Labor- und Industrieumgebungen unverzichtbar.

184 Produkte aus dem Bereich "Unpolare Lösungsmittel" gefunden

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  • Toluene, ACS, 99.5% min

    Kontrolliertes Produkt
    CAS:

    Toluene is used as solvent for paints, paint thinners, silicone sealants, many chemical reactants, rubber, printing ink, adhesives (glues), lacquers, leather tanners and disinfectants. It is an important raw material to synthesize pharmaceuticals, paints, resins, dyes, toluene diisocyanate and expl

    Formel:C7H8
    Reinheit:99.5%
    Farbe und Form:Liquid
    Molekulargewicht:92.14

    Ref: 02-031755

    1l
    Nachfragen
    4x1l
    Nachfragen
    500ml
    Nachfragen
  • Toluene, Spectrophotometric Grade, 99.7+%

    Kontrolliertes Produkt
    CAS:

    Maximum level of impurities: Evaporation residue 4ppm, H2O 0.03%

    Formel:C7H8
    Reinheit:99.7+%
    Farbe und Form:Clear, colorless, Liquid
    Molekulargewicht:92.14

    Ref: 02-019376

    1l
    59,00€
    4x1l
    204,00€
  • Hexanes, mixed isomers, ACS, 98.5+%

    CAS:
    Hexane mixed isomers is used in the laboratory to extract oil and grease contaminants from water and soil for analysis. As a non-polar solvent, it is used in chromatography. It plays important role in the preparation of glues for shoes, leather products, and roofing. It is also used for reactions t
    Formel:C6H14
    Reinheit:98.5+%
    Farbe und Form:Liquid
    Molekulargewicht:86.18

    Ref: 02-033321

    1l
    54,00€
    4x1l
    158,00€
    2500ml
    109,00€
  • Hexanes, mixed isomers, Environmental Grade

    CAS:
    Hexane mixed isomers is used in the laboratory to extract oil and grease contaminants from water and soil for analysis. As a non-polar solvent, it is used in chromatography. It plays an important role in the preparation of glues for shoes, leather products and roofing. It is also used for reactions
    Formel:C6H14
    Molekulargewicht:86.18

    Ref: 02-042386

    1l
    52,00€
    4l
    107,00€
  • n-Hexane, 99%

    CAS:
    n-Hexane is used as a solvent to extract edible oils from seed and vegetable crops. Commercial grades of hexane are used as solvents for glues, varnishes, and inks, cleaning agent (degreaser) in the printing industry, liquid in low temperature thermometers. Other uses are as fuels and fuel additives
    Formel:C6H14
    Reinheit:99%
    Farbe und Form:Liquid, Clear colorless
    Molekulargewicht:86.18

    Ref: 02-L09938

    1l
    123,00€
    50ml
    33,00€
    250ml
    45,00€
  • Toluene, HPLC Grade, 99.7% min

    Kontrolliertes Produkt
    CAS:
    Toluene is used as a mobile phase in High Performance Liquid Chromatography and Liquid Chromatography coupled with Mass Spectrometry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the lega
    Formel:C7H8
    Reinheit:99.7%
    Farbe und Form:Liquid, Colorless
    Molekulargewicht:92.14

    Ref: 02-022903

    1l
    Nachfragen
    4x1l
    Nachfragen
  • n-Hexane, anhydrous

    CAS:
    n-Hexane is used as a solvent to extract edible oils from seed and vegetable crops. Commercial grades of hexane are used as solvents for glues, varnishes, and inks, cleaning agent (degreaser) in the printing industry, liquid in low temperature thermometers. Other uses are as fuels and fuel additives
    Formel:C6H14
    Farbe und Form:Liquid, Colorless
    Molekulargewicht:86.18

    Ref: 02-043263

    1l
    166,00€
    250ml
    69,00€
  • Hexanes, mixed isomers, HPLC Grade, 99+%

    CAS:

    Hexanes, mixed isomers are used as a mobile phase in High Performance Liquid Chromatography and Liquid Chromatography coupled with Mass Spectrometry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may r

    Formel:C6H14
    Reinheit:99+%
    Molekulargewicht:86.18

    Ref: 02-045652

    1l
    82,00€
    4l
    Nachfragen
    4x1l
    239,00€
  • Toluene, anhydrous, 99.8%

    Kontrolliertes Produkt
    CAS:

    Toluene is widely used as an organic solvent in various industries like paints, pharmaceuticals, dyes, agrochemicals and polymers. It is used as an additive in gasoline and improves octane ratings, as a fullerene indicator, in paint thinners and silicone sealants, as a coolant in sodium cold traps u

    Formel:C7H8
    Reinheit:99.8%
    Molekulargewicht:92.14

    Ref: 02-041464

    1l
    Nachfragen
    250ml
    Nachfragen
  • n-Hexane, Spectrophotometric Grade, 95+%

    CAS:
    n-Hexane used in spectrophotometry and environmental testing. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference h
    Formel:C6H14
    Reinheit:95+%
    Farbe und Form:Colorless, clear liquid
    Molekulargewicht:86.18

    Ref: 02-032454

    1l
    109,00€
    4l
    Nachfragen
    4x1l
    Nachfragen
  • n-Hexane, Environmental Grade, 95+%

    CAS:

    Pesticide residue, environmental and GC analysis.n-Hexane is used in spectrophotometry and environmental testing. It is used as a solvent to extract edible oils from seed and vegetable crops. Commercial grades of hexane are used as solvents for glues, varnishes, and inks, cleaning agent (degreaser)

    Formel:C6H14
    Reinheit:95+%
    Farbe und Form:Liquid
    Molekulargewicht:86.18

    Ref: 02-042100

    1l
    62,00€
    4x1l
    198,00€
  • n-Hexane, Spectrophotometric Grade, 95+%, packaged under Argon in resealable ChemSeal™ bottles

    CAS:
    n-Hexane is used in the formulation of glues for shoes, leather products, and roofing, as a cleaning agent, de-greasing agent. It is used to extract edible oils from seeds and vegetables, a non-polar solvent in chromatography. This Thermo Scientific Chemicals brand product was originally part of th
    Formel:C6H14
    Reinheit:95+%
    Farbe und Form:Colorless, clear liquid
    Molekulargewicht:86.18

    Ref: 02-041727

    200ml
    38,00€
    800ml
    74,00€
  • Chloroform, ethanol-free, 99+%, stab. with ca 50 ppm amylene

    CAS:
    Chloroform is a commonly used laboratory solvent. It was previously used as an anesthetic. It is also used as a precursor to PTFE and refrigerants. Chloroform was used in the past as an extraction solvent for fats, oils and greases. It is useful for the rapid and simple release of periplasmic protei
    Formel:CHCl3
    Reinheit:99+%
    Farbe und Form:Clear colorless, Liquid
    Molekulargewicht:119.37

    Ref: 02-L14759

    1l
    59,00€
    500ml
    43,00€
    2500ml
    110,00€
  • Toluene, Semiconductor Grade, 99% min

    Kontrolliertes Produkt
    CAS:

    Maximum level of impurities: Color (APHA) 10, Acidity 0.2meq/g, Evaporation residue 2ppm, H2O 0.03%, Substances darkened by H2SO4 P.T., Sulfur compounds (as S) 0.003%, Cl 2ppm, PO4 0.5ppm

    Formel:C7H8
    Reinheit:99%
    Farbe und Form:Liquid, Clear colorless
    Molekulargewicht:92.14

    Ref: 02-019399

    1l
    Nachfragen
    4x1l
    Nachfragen
    500ml
    Nachfragen
  • n-Hexane, anhydrous, over molecular sieves, packaged under argon in resealable ChemSeal™ bottles

    CAS:
    n-Hexane is used as a solvent, paint thinner, and chemical reaction medium. It is used to extract edible oils from seeds and vegetables, as a special-use solvent, and as a cleaning agent. Hexanes are commonly used in chromatography as a non-polar solvent. This Thermo Scientific Chemicals brand prod
    Formel:C6H14
    Farbe und Form:Liquid, Clear colorless
    Molekulargewicht:86.18

    Ref: 02-047104

    1l
    123,00€
    250ml
    65,00€
  • Toluene, anhydrous, 99.8%, over molecular sieves, packaged under Argon in resealable ChemSeal™ bottles

    Kontrolliertes Produkt
    CAS:

    Toluene is added to gasoline, used to produce benzene, and used as a solvent. It is used in aviation and automotive fuels, as a solvent, and to make other chemicals. Toluene has also been used as a coolant for its good heat transfer capabilities in sodium cold traps used in nuclear reactor system lo

    Formel:C7H8
    Reinheit:99.8%
    Farbe und Form:Liquid, Clear colorless
    Molekulargewicht:92.14

    Ref: 02-047136

    1l
    Nachfragen
    100ml
    Nachfragen
  • Chloroform, Molecular Biology Reagent

    CAS:
    Chloroform is a common laboratory reagent favored for use as a solvent due to the compounds relative unreactivity and miscibility with most organic compounds. Chloroform is also used in organic synthesis as a source for CCl2. In the swine tracheal smooth muscle, chloroform has been demonstrated to d
    Formel:CHCl3
    Farbe und Form:Clear colorless, Liquid
    Molekulargewicht:119.37

    Ref: 02-J67241

    1l
    189,00€
    2500ml
    Nachfragen
  • Toluene, Environmental Grade, 99.8+%

    Kontrolliertes Produkt
    CAS:
    Maximum level of impurities: Color (APHA) 10, Halogenated residue by GC-ECD, (as Heptachlorepoxide) 5ng/L, Water 0.03%
    Formel:C7H8
    Reinheit:99.8+%
    Molekulargewicht:92.14

    Ref: 02-043061

    1l
    Nachfragen
  • Toluene, anhydrous, 99.8%, packaged under Argon in resealable ChemSeal™ bottles

    Kontrolliertes Produkt
    CAS:

    Toluene is widely used as an organic solvent in various industries like paints, pharmaceuticals, dyes, agrochemicals and polymers. It is used as an additive in gasoline and improves octane ratings, as a fullerene indicator, in paint thinners and silicone sealants, as a coolant in sodium cold traps u

    Formel:C7H8
    Reinheit:99.8%
    Farbe und Form:Clear, colorless, Liquid
    Molekulargewicht:92.14

    Ref: 02-041841

    1l
    Nachfragen
    250ml
    Nachfragen
  • Hexanes, mixed isomers, (60+% n-hexane)

    CAS:
    Hexane mixed isomers is used in the laboratory to extract oil and grease contaminants from water and soil for analysis. As a non-polar solvent, it is used in chromatography. It plays important role in the preparation of glues for shoes, leather products, and roofing. It is also used for reactions t
    Formel:C6H14
    Reinheit:60+%
    Farbe und Form:Liquid, Clear colorless [US] / Clear [EU]
    Molekulargewicht:86.18

    Ref: 02-019353

    1l
    83,00€
    4x1l
    Nachfragen
    500ml
    71,00€