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Topic: Butanone methyl ethyl ketone


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In the News (Sat 26 Dec 09)

  
  Methyl   (Site not responding. Last check: 2007-10-24)
Methyl bromide is a pesticide which will soon be phased out becuase it is a significant ozone depletion chemical.
In chemistry, a methyl group is a hydrophobic alkyl functional group derived from methane (C H 4).
Here are resources about methyl bromide--a toxic pesticide that is injected in the soil before planting strawberries and other crops and is also used for building fumigations.
sodiumnitrate.moatsodium.com /methyl   (690 words)

  
 Compositions and methods to inhibit tartar and microbes using denture adhesive compositions with colorants - Patent ...
The adhesive layer may be present at a level of from about 0% to about 70%, and in another embodiment from about 0.5% to about 20%, by weight of the composition.
Other suitable ingredients include miscellaneous colorants, preservatives (such as methyl and propyl parabens), thickeners such as silicon dioxide, and polyethylene glycol, which may be present at levels of from about 0% to about 20%, by weight of the composition.
Plasticizers that may be used in the present compositions include dimethyl phthalate, diethyl phthalate, dioctyl phthalate, glycerin, diethylene glycol, triethylene glycol, Igepal®, Gafac®, sorbitol, tricresyl phosphate, dimethyl sebacate, ethyl glycolate, ethylphthalyl ethyl glycolate, o- and p-toluene ethyl sulfonamide, and mixtures thereof.
www.freepatentsonline.com /6905672.html   (5103 words)

  
 Methyl
Methyl iodide is a chemical that EPA is now evaluating for registration as a replacement for the fumigant methyl bromide, which is being...
Inspiring others, to have altruistic persuits, is a better reward.
Methyl bromide (MeBr) is an odorless, colorless gas that has been used as an agricultural soil and structural fumigant to control a wide variety of pests.
sodiumhydroxide.moatsodium.com /methyl   (707 words)

  
 SBF Glossary: Me., ME to MHz
Often known familiarly as ``ketone.'' Methyl methyl ketone (propanone) is traditionally called acetone.
The term mercaptan has also been used specifically for the ethyl mercaptan, or ethanethiol.
This is identical with ethanol, except that the oxygen atom in ethanol (older name: ethyl alcohol) is replaced with a sulfur atom in ethanethiol:
www.plexoft.com /SBF/M02.html   (10773 words)

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