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Pine oil

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Revision as of 23:27, 29 January 2012 by Timrollpickering (talk | contribs) (clean up using AWB)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff) Not to be confused with Pine nut oil. For the byproduct of wood pulp production sometimes called pine oil, see tall oil.
Pine oil
Names
Other names Essential oil of pine
Yarmor
Identifiers
CAS Number
Beilstein Reference 8191505
ChemSpider
ECHA InfoCard 100.219.894 Edit this at Wikidata
CompTox Dashboard (EPA)
Properties
Chemical formula Mixture
Appearance Colorless to pale yellow liquid
Density 0.9 g/cm (approximate)
Boiling point 200-220 °C
Solubility in water Insoluble
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkverify (what is  ?) Infobox references
Chemical compound

Pine oil is an essential oil obtained by the steam distillation of needles, twigs and cones from a variety of species of pine, particularly Pinus sylvestris.

It is used in aromatherapy, as a scent in bath oils, as a cleaning product, and as a lubricant in small and expensive clockwork instruments. It is naturally deodorizing, and antibacterial. It may also be used varyingly as a disinfectant, massage oil and an antiseptic. It is also used as an effective organic herbicide where its action is to modify the waxy cuticle of plants resulting in desiccation.

Pine oil is distinguished from other products from pine such as turpentine, the low-boiling fraction from the distillation of pine sap, and rosin, the thick tar remaining after turpentine is distilled.

Chemically, pine oil consists mainly of cyclic terpene alcohols. It may also contain terpene hydrocarbons, ethers, and esters. The exact composition depends on various factors such as the variety of pine it is produced from and the parts of the tree used.

Industrially, pine oil is used in metal extraction from ores. For example, in copper extraction pine oil is used to soak all copper sulfide ores for froth flotation.

Properties as a disinfectant

Pine oil is a phenolic disinfectant that is mildly antiseptic. Pine oil disinfectants are relatively inexpensive and widely available. They are effective against Brevibacterium ammoniagenes, the fungus Candida albicans, Enterobacter aerogenes, Escherichia coli, gram-negative enteric bacteria, household germs, gram-negative household germs such as those causing salmonellosis, herpes simplex types 1 and 2, influenza type A, influenza virus type A/Brazil, influenza virus type A2/Japan, intestinal bacteria, Klebsiella pneumoniae, odor-causing bacteria, mold, mildew, Pseudomonas aeruginosa, Salmonella choleraesuis, Salmonella typhi, Salmonella typhosa, Serratia marcescens, Shigella sonnei, Staphylococcus aureus, Streptococcus faecalis, Streptococcus pyogenes, Trichophyton mentagrophytes.

It will kill the causative agents of typhoid, gastroenteritis (some agents), rabies, enteric fever, cholera, several forms of meningitis, whooping cough, gonorrhea and several types of dysentery. It is also effective against several of the leading causes of food poisoning. It is not effective against spore related illneses such as tetanus or anthrax or against non-enveloped viruses such as poliovirus, rhinovirus, hepatitis B or hepatitis C.

Pine oil has a relatively low human toxicity level, a low corrosion level and limited persistence; however, it irritates the skin and mucous membranes and has been known to cause breathing problems. Large doses may cause central nervous system depression.

References

  1. ^ Merck Index, 11th Edition, 7416.
  2. http://www.abc.net.au/gardening/stories/s963151.htm
  3. ^ PDRhealth
  4. http://www.epa.gov/pesticides/reregistration/REDs/pineoil_red.pdf
  5. ^ Detailed Information On Chemical Disinfectants University of Arizona Veterinary Diagnostic Laboratory, accessed June 26, 2007.
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