Methacrolein

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Methacrolein
Identifiers
CAS number 78-85-3 YesY
PubChem 6562
ChemSpider 6314 YesY
Jmol-3D images Image 1
Properties
Molecular formula C4H6O
Molar mass 70.09 g/mol
Density 0.847 g/cm³
Melting point −81 °C
Boiling point 69 °C
Related compounds
Related alkenals Citral

Citronellal
trans-2-Methyl-2-butenal

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Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Methacrolein, or methacrylaldehyde, is an unsaturated aldehyde. It is a clear, colorless, flammable liquid that is present in cigarettes when smoking.[1]

Industrially, the primary use of methacrolein is in the manufacture of polymers and synthetic resins.

Exposure to methacrolein is highly irritating to the eyes, nose, throat and lungs.

The essential oil of the plant Big Sagebrush (Artemisia tridentata) contains 5% methacrolein.[2]

See also

References

  1. Roy J. Shephard (1982). "The risks of passive smoking". Google Books Search. Retrieved 2009-05-06. 
  2. Shakhnoza, Azimova S. et al. (2012). Lipids, Lipophilic Components and Essential Oils from Plant Sources. Springer. p. 844. ISBN 9780857293237. 

External links

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