Intermediates
Product
Nature: yellowish massive solid or nearly white particles under normal temperature Crystallization melting point: 49 ℃ Boiling point: 260 ℃ Specific gravity: 1.580g/ml (20 ℃)
隐藏域元素占位
Property: light yellow massive solid or white like particles at normal temperature Crystallization melting point: 49 ℃ Boiling point: 260 ℃ Specific gravity: 1.580g/ml (20 ℃) Solubility: 0.69g/126 ℃ in water, 26.8g/126 ℃ in n-ethane, sublimation. 3.5-DCA can carry out all kinds of reactions of aromatic primary amine. It is easy to oxidize and changes from white to light pink in storage. Toxicity: 3.5-DCA has strong toxicity and has effect on blood and nerves. Acute oral LD50035mg/kg in mice and acute dermal LD50, 1.761mg/kg in rats. Specification: purity (chromatography) ≥ 98% Package: galvanized iron bucket, net weight 250kg, 50kg plastic lined cardboard bucket Use: 3.5-DCA is an important organic chemical intermediate, widely used in the production of pesticides, medicines, fuels, etc. Precautions: The seal must be firm, and the product must be stored in a cool place away from water sources. Care must be taken to avoid contact with the skin and inhalation of its vapor, otherwise it should be treated by a doctor as soon as possible.
隐藏域元素占位
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