Thermo Scientific Chemicals

1,4-Dioxane, 99+%, stab. with ca 5-10ppm BHT, Thermo Scientific Chemicals

產品號碼: A14188.36
500 g, Each
Thermo Scientific Chemicals

1,4-Dioxane, 99+%, stab. with ca 5-10ppm BHT, Thermo Scientific Chemicals

產品號碼: A14188.36
500 g, Each
Quantity
產品號碼: A14188.36
亦稱為 A14188-36
價格 (TWD)

化學識別

CAS
123-91-1
IUPAC Name
1,4-dioxane
Molecular Formula
C4H8O2
InChI Key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
SMILES
C1COCCO1
Identification (FTIR)
Conforms
Refractive Index
1.4205-1.4235 @ 20?C
Appearance (Color)
Clear, colorless
Assay (GC)
≥99.0%
Water Content (Karl Fischer Titration)
<0.5%

說明

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 boiling point and lower toxicity. Further, it is used as an internal standard for proton NMR spectroscopy in deuterium oxide. It plays an important role in liquid scintillation counting in biological procedures, and as a wetting and dispersing agent in textile processing. It is involved in the preparation of dimethylmagnesium by reacting with methylmagnesium bromide, and in the preparation of histological sections for microscopic examination.

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 Scientific Chemicals.

Applications
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 boiling point and lower toxicity. Further, it is used as an internal standard for proton NMR spectroscopy in deuterium oxide. It plays an important role in liquid scintillation counting in biological procedures, and as a wetting and dispersing agent in textile processing. It is involved in the preparation of dimethylmagnesium by reacting with methylmagnesium bromide, and in the preparation of histological sections for microscopic examination.

Solubility
Miscible with water, organic solvents, aromatic hydrocarbons and oils.

Notes
Hygroscopic. Incompatible with oxygen, oxidizing agents, halogens, reducing agents, perchlorates and trimethylaluminum.
RUO – Research Use Only

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