เข้าสู่ระบบ สมัครสมาชิก

camphene การใช้

ประโยคมือถือ
  • Other bicyclic monoterpenes include carene, sabinene, camphene, and thujene.
  • Some of its chemical components are alpha pinene, cadinene, camphene and terpineol.
  • Camphene is used in the preparation of fragrances and as a food additive for flavoring.
  • Other volatile binding mediums in use are camphene, tricyclene and with some limits menthol.
  • Notably, camphene, which is an organic solvent that is waxy at room temperature.
  • They used several fluids that could work as solvents including camphene, benzene, kerosene and gasoline.
  • Fire insurance policies charged higher premiums for buildings in which camphene-based lamp oil was used.
  • Toxaphene is a mixture of over 670 different chemicals and is produced by reacting chlorine gas with camphene.
  • The city of Lowell, Massachusetts banned the storage of products containing camphene within 200 yards of any building in the city.
  • Turpentine is composed of terpenes, mainly the monoterpenes beta-pinene with lesser amounts of carene, camphene, dipentene, and terpinolene.
  • The only viable competitor to whale oil was  burning oil,  a mixture of camphene and alcohol, which burned bright and smokeless, but which was volatile and prone to explode.
  • Chemists had known how to make oil from coal ( coal oil ) or turpentine ( camphene ) for many years, but they burned with sooty flames, making them unsuitable for indoor illumination.
  • It was not considered safe to allow the " Kitano " to enter Halifax Harbour for almost 24 hours because of the danger of the fire spreading to the containers filled with camphene-90 wax.
  • This volatile fraction typically contains 60-80 % d-camphene by weight, as well as quantities of d-pinene, limonene, d-borneol, l-terpineol, geraniol, safrol, and myristicin.
  • With acetic acid as the solvent and with catalysis by a strong acid, alpha-pinene readily rearranges into camphene, which in turn undergoes Wagner-Meerwein rearrangement into the isobornyl cation, which is captured by acetate to give isobornyl acetate.
  • "' Johnny Camphine "'or "'Camphene "'( rectified turpentine oil in place of whiskey; the latter was in use during the 19th century as a solvent for varnishes and as a fuel for lamps.
  • At one o'clock on the afternoon of Saturday, December 10, 1853, the establishment of Melville's publishers Harper Brothers was completely destroyed by fire, reportedly caused by a plumber throwing a lit candle into a bucket of camphene, which he mistook for water.