根据《化学数据指南》，氯乙烷（ethyl chloride）点燃时会产生有毒的光气（phosgene gas），所以C选项正确。
Methanesulfonyl chloride is also called methyl sulfonyl chloride, mesyl chloride, methanesulfonic acid chloride. It is a colorless transparent liquid, soluble in ethanol and ether, slightly soluble in water, and corrosive.
Is isopropanol polar? What chemical element has the lowest boiling point? Which chemical element has the highest boiling point? What are the boiling points of the homologous series of alkanes? Which molecule would you predict to have the highest boiling point? (a) Ethyl chloride (b) Ethyl ethe...
In conclusion, Diisononyl phthalate is a high-performance general-purpose plasticizer with excellent compatibility with polyvinyl chloride (PVC). Even with large amounts used, it will not cause precipitation. DINP's volatility, migration resistance, and non-toxicity are superior to di-2-ethylhexyl ...
Product Description Doxycycline Hyclate is a semi synthetic tetracycline antibiotic, which can penetrate the cell membrane and bind to the 30S ribosome subunit, interfere with the tRNA/mRNA interaction, and ultimately inhibit protein synthesis. As a broad-spectrum antibi...
odor and a mild taste. Insoluble in cold water, can be dispersed in hot water to form a milky solution. It can be dissolved in hot oil and various organic solvents to form a milky solution. The freezing point is 45~47℃, and the HLB value is 6.7. Sorbitan monopalmitate is used in...
Lidocaine USP, sometimes referred to as lidocaine “free base” because it is not bound with chloride and water, has a molecular weight of 234.34. By comparing the molecular weights, you can see a salt ratio of free base to HCl monohydrate salt of 1:1.23. Lidocaine USP is not soluble in...
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However, food companies know that sugar is a cheap way to make something taste delicious. Added sugar can also improve texture, shelf life, and other properties of food. So, some manufacturers use less obvious names to hide added sugar in the ingredients list and make their products seem more...
In the Fischer Esterification Procedure, the ratio of alcohol to carboxylic acid is 1:2, in the procedure using the cid chloride, the ratio of alcohol to carboxylic acid is 1:1. Explain why the procedures used differing amount of the alcohol. ...