Sunday, August 4, 2013

Some properties of 1,4-Butanesultoned




Chemical Properties: colorless liquid. Mp 12.5-14.5 ℃, boiling point 134-136 ℃ (0.53kPa), the relative density of 1.331 (20/4 ℃), refractive index 1.4640, with a variety of organic solvents, insoluble in water.
Uses: medicine, chemical reagents, surface active agents, dye-sensitized colored intermediates. Electroplating intermediates starting materials. Sulfonation agent for organic fine chemical intermediates for the pharmaceutical, photographic materials, lithium batteries, electronic plating, household chemicals, etc. used as photosensitive 67649
Production methods: by tetrahydrofuran and ethyl chloride chlorine butyl acetate, and then reacted with sodium sulfite hydroxybutyric acid, dehydration in the final product. About 40% overall yield.
Category: toxic substances
Toxicity rating: high toxicity
Acute toxicity: Oral - Rat LD50: 500 mg / kg; celiac - Mouse LD50: 138 mg / kg
Health Hazard: Thermal decomposition emits toxic fumes of sulfur oxides
Storage features: Treasury ventilated low-temperature drying; kept separate from raw materials and food
Extinguishing Media: Water, dry chemical, dry sand, carbon dioxide, foam, extinguishing agent 1211


More about:1,4-Butanesultone suppliers
From:chemical reagent 

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