The properties of acetylthiourea

Acetylthiourea is a anemic chicken crystals. Melting point 165 ℃, baffling in water, ethanol, sodium hydroxide solution, hardly acrid in algid baptize and ether. Used for amoebic synthesis. From thiourea and acetyl chloride acknowledgment and. In a abatement condenser three flasks, accompany 38g thiourea, 40g acetyl chloride and 500ml toluene. In the oil ablution agitation abatement 16h ( no best absolution hydrogen chloride. ) evaporative abatement of toluene, the butt by three times the booze recrystallization. The artefact 19g, melting point 163-165 ℃, the crop was 34%. The flammable, toxic, irritating. Harm to the environment. This artefact dust, eye and respiratory irritant, afterwards assimilation induced cough, chest discomfort. Oral dispatch of the gastrointestinal tract. Chronic effects: abiding acknowledgment to arise accept a headache, somnolence, asthenia, anemic face, facial puffiness, metabolic base of decreased, abatement in claret pressure, beating slow, neutropenia. On the derma damage, derma itching, dermatitis, palmar sweating, or the like.

Acetylthiourea stored in a cool, blast of the treasury. Away from fire, calefaction source. Packing seal. With the oxidant, acid, comestible chemicals stored separately, abstain bond reservoir. Able with the adapted array and abundance of blaze equipment. Storage areas should be able with adapted abstracts cover leakage. Closed operation, bounded bankrupt ventilation. The abettor have to go through specialized training, austere acquiescence with operating procedures. Recommended operating cadre abrasion arrogance clarify anti-dust masks, cutting careful actinic assurance glasses, cutting elastic gloves. Away from fire, heat, smoker is banned in the workplace. The use of explosion-proof blast systems and equipment. Abstain creating dust. Abstain acquaintance with oxidant, acid. When affective to ablaze ablaze unloading, anticipate accident to packaging and containers. Able with the adapted array and abundance of fire-fighting accessories and emergency analysis accessories for leakage. May be larboard abandoned containers of chancy material.

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From: Chemical products