Solventi

Di-n-butyl ether is used as a solvent for Grignard, Witting and alkyl lithium reactions. It is also used as a solvent for oils and fats and some natural and synthetic resins. It is considered as a replacement for terathydofuran in organic synthesis due to its less water and peroxide and high boiling

1,1,2,2-Tetrachloroethane-d_2 is used as an intermediate in chemical research and in pharmaceutics. 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

Isobutanol is a reagent used in organic reactions. It is employed in the synthesis of new fluorinating reagents. It is also used in the lipase-catalyzed production of biodiesel as an energy source. It acts as a catalyst for the liquid-phase esterification of acetic acid by ion-exchange resins. Dehyd

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

Methanol-d_4 is the labeled analog of methyl alcohol, a common laboratory solvent used primarily in spectroscopic techniques (UV/VIS, NMR, IR). This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer t

NMR solvent

It is used as a solvent for chemical reactions involving salts, most notably in Finkelstein reactions and in other nucleophilic substitutions. Used in antifreeze or hydraulic fluids. Utilized in the oxidation of thiols and disulfides to sulfonic acids. This Thermo Scientific Chemicals brand product

Assay (by GC) Min 99.9 %
Water (by KF) Max 0.02 %
Non-volatile matter Max.0.0005 %
Free acid (asCH3COOH) Max.0.001 %
Free alkali (asNH3) Max.0.0002 %
Absorbance at :
at 400nm Max 0.0044
at 250nm Max 0.0044
at 235nm Max 0.0044
at 230nm Max 0.0044
at 200nm Max 0.032
at 195nm Max 0.12
HPLC Gradient at 210nm Max 3 m AU
HPLC Gradient at 254nm Max 0.5 m AU
Baselinedrift at 210nm Max 15 m AU
Filtration (0.2 um) Passes test

Trifluoroacetic acid-d is employed as solvent to investigate the conformations of cyclic peptides by proton NMR spectra. It is also used to compose NMR solvent mixture to investigate the NMR spectra of high molecular weight polyesters such as polyglycolide (PG) and poly(ethylene terephthalate)and as

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

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)

n-Pentane is used in spectrophotometry and environmental testing. It is used in consumer merchandise such as spot lifters/cleaners and foaming shave gels and in commercial products such as a blowing agent for expanded polystyrene (foam) insulation. It may also be used as a solvent (in pure form) in

Widely used in the organic solvent for the NMR analysis. 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 has no

Maximum level of impurities: Color (APHA) 10 Evaporation residue 0.002%, Substances darkened by sulfuric acid P.T., H2O 0.02%

Isotope labeled Acetonitrile is used as a polar aprotic solvent in organic synthesis. Acetonitrile-d3 is used as IR and NMR solvent. Probe for zeolite acidity. Cartridge eluent in HPLC- SPE (solid-phase extraction)-NMR technique. This Thermo Scientific Chemicals brand product was originally part of

1,2-Dichloroethane-d4 is widely used as a solvent for NMR analysis, and in the synthesis of poly(ethylene-d4 oxide) as a chain termination reagent. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may ref

1,4-Dioxane is used as a stabilizer for 1,1,1-trichloroethane and chlorinated solvents. It acts as a solvent for cellulose acetate, ethyl cellulose, benzyl cellulose, resins, oils, waxes, dyes, other organic and inorganic compounds. It acts as a substitute for tetrahydrofuran due to its higher boili

2-Butanone is used as a solvent and for extractions in the pharmaceutical industry. 2-butanone acts as oxidant for the iridium-catalyzed oxidations of primary alcohols. It is useful for the catalytic transfer hydrogenation on MgO. This Thermo Scientific Chemicals brand product was originally part of

Dichloromethane is employed in pharmaceutical applications. Its utilization is as a solvent in manufacturing of fine chemicals, drugs, drug intermediates and pharmaceuticals, and also in food engineering. It is the solvent of choice for caffeine extraction. It is employed as a solvent and paint r

Widely used in the organic solvent for the NMR analysis. 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 has no

Dichloromethane is 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 r

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 has not changed as a part of the brand transition to Thermo Sci

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

Xylene is used as a solvent in pharmaceutical, printing, rubber, and leather industries. It is an important component of ink, rubber and adhesives as well as in thinning paints and varnishes. It is used in the laboratory to make baths with dry ice to cool reaction vessels, and as a solvent to remove

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 has not changed as a part of the brand transition to Thermo Sci