1-octen-3-one
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 1-octen-3-one | |||||||||||||||
other names |
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Molecular formula | C 8 H 14 O | |||||||||||||||
Brief description |
yellowish liquid |
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properties | ||||||||||||||||
Molar mass | 126.20 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.84 g cm −3 |
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boiling point |
174-182 ° C |
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Vapor pressure |
23 hPa (20 ° C) |
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solubility |
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Refractive index |
1.435 (20 ° C) |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
1-Octen-3-one is a chemical compound from the group of α, β-unsaturated ketones .
Occurrence
1-Octen-3-one is formed in small quantities when linoleic acid is oxidized in air. It is also found in milk, mushrooms and fruits and is formed from skin fats as a significant part of the metallic odor when human skin comes into contact with iron .
properties
1-Octen-3-one is a yellowish flammable liquid with a mushroom-like and metallic odor, which is practically insoluble in water.
safety instructions
The vapors of 1-octen-3-one can form an explosive mixture with air ( flash point 52 ° C).
Individual evidence
- ↑ a b c d e f g h i j Entry for CAS no. 4312-99-6 in the GESTIS substance database of the IFA , accessed on April 21, 2016(JavaScript required) .
- ↑ a b George A. Burdock: Fenaroli's Handbook of Flavor Ingredients, Fifth Edition . CRC Press, 2004, ISBN 978-1-4200-3787-6 , pp. 1963 ( limited preview in Google Book Search).
- ↑ Data sheet 1-Octen-3-one, 96% from Sigma-Aldrich , accessed on April 21, 2016 ( PDF ).
- ↑ Hans-Dieter Belitz, Werner Grosch: Textbook of food chemistry . Springer-Verlag, 2013, ISBN 978-3-662-08308-6 , pp. 433 ( limited preview in Google Book search).
- ↑ a b Wolfgang Legrum: Fragrances, between stench and fragrance Occurrence, properties and use of fragrances and their mixtures . Springer-Verlag, 2015, ISBN 978-3-658-07310-7 , pp. 105 ( limited preview in Google Book search).