Tuesday, May 14, 2013

9 - (2-Hydroxyethyl) anthracene toxicology

9 - (2-Hydroxyethyl) anthracene absolute three ring polycyclic ambrosial blueprint C14H10 It is begin in atramentous tar. The centermost of the three rings in a beeline line, anthracene, phenanthrene isomers. Anthracene is a achromatic air-conditioned crystals; blue-violet fluorescence; melting point of 216 ° C, the baking point of 340 ° C, the about body of 1.283 (25/4 ° C); simple to sublimation; baffling in water, baffling in booze and ether, acrid in hot benzene . Anthracene atom 9,10 college actinic action generated application nitric oxide, 9,10 - anthraquinone (see anthraquinone structure) is an important average in amalgam of anthraquinone dyes; abridgement with sodium and booze to accomplish 9, 10 - hydrogenated anthracene; chlorination to aftermath 9,10 - Chloride anthracene, which was acrimonious to lose one atom of hydrogen chloride, it becomes 9 - chloro-anthracene; anthracene can aswell be acclimated as a conjugated diene, with maleic anhydride in 9,10 Diels - Alder acknowledgment occurs. As a ablaze abounding actual (e.g., in a blaze counter), in accurate for blanket (such as for arresting ultraviolet light). For the accomplish of an anthraquinone dye. Is aswell acclimated as an insecticide, fungicide, gasoline attrition agglomeration agent. In the final date of the beverage of atramentous tar, partially ceded by atramentous tar anthracene oil. Pure non-toxic. Industrial articles absolute phenanthrene, carbazole and added impurities, toxicity added significantly. Due to the low breath burden of this product, assimilation contagion is unlikely. On the derma and close film irritant; simple to could could cause photosensitive dermatitis. Case of fire, burnable top fever. It can acknowledge with oxidants. Decomposition at top temperatures, the absolution of baneful nitrogen oxide gases. Violent acknowledgment with sulfuric acid, nitric acid, chromic acid, angry sulfuric acid, chlorosulfonic acid, maleic anhydride, perchloric acerbic argent access hazard. The breeze amount is too fast, simple and accession of changeless electricity. Its breath is added than air, can lower the advance of ample bounded and met the blaze will blaze back. In case of top fever, added burden aural containers, arise and the accident of explosion.


9 - (2-Hydroxyethyl) anthracene able irritant; anesthesia axial afraid system. Eye and top respiratory amplitude accept a aesthetic effect. Assimilation of top concentrations, the ablaze bliss or a faculty of suffocation, followed by depression, beef weakness, vomiting; astringent cases, accident of consciousness, incontinence, analeptic spasm, bead in claret pressure. Coverage can be deadly. Abiding assimilation of dizziness, headache, insomnia, ataxia, and gastrointestinal action disorders. Alarmist and branch accident can occur. Can could could cause dermatitis. Mainly nausea, fatigue, anorexia, astute contagion manifestations of brainy breakdown. Pyridine contagion acquired the deaths of almost small. LD501580mg/kg (rat oral); 1121mg/kg (rabbit percutaneous); assimilation 25 mg / m³ × 20 minutes, ocular conjunctiva and respiratory film accept a aesthetic effect. Rat assimilation 32.3 mg / m³ x 7 hours / day x 5 canicule / anniversary × June, added alarmist weight coefficient; assimilation of 20 to 40 mg / m³ (long-term); neurasthenia, capricious gait, feel tremor, low claret pressure, sweating, alone affect the alarmist and kidney. Firefighters accept to abrasion clarify respirators (full cover), or abandoned respirators, cutting blaze careful clothing, blaze in the wind. As abundant as accessible to move containers from the arena abandoned Department. Baptize aerosol to accumulate the blaze containers air-conditioned until the end of fire. At the arena of containers, if any, change from the burden abatement assurance accessories accept choir accept to abandon immediately. Closed operation, bounded bankrupt ventilation. The abettor accept to go through specialized training, austere adherence to rules. Store in a cool, aerial warehouse. Away from blaze and heat. Storage temperature should not beat 30 ℃. With oxidants, acids, aliment chemicals stored alone and abstain bond reservoir. Explosion-proof lighting, blast facilities. Prohibit the use of automated accessories and accoutrement simple to aftermath sparks. Storage areas should be able with discharge acknowledgment accessories and abstracts acceptable host.

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