Methyl octanoate
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Methyl octanoate | |||||||||||||||
other names |
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Molecular formula | C 9 H 18 O 2 | |||||||||||||||
Brief description |
colorless liquid |
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properties | ||||||||||||||||
Molar mass | 158.24 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.88 g cm −3 |
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Melting point |
−37 ° C |
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boiling point |
193 ° C |
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Vapor pressure |
1.33 hPa (34.2 ° C) |
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solubility |
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Refractive index |
1.4175 (20 ° C) |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
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 |
Octanoic acid methyl ester is a chemical compound from the group of carboxylic acid esters .
Occurrence
The compound occurs naturally in hop oils .
Extraction and presentation
Methyl octanoate can be obtained by esterifying caprylic acid with methanol or alcoholysis of coconut oil .
properties
Octanoic acid methyl ester is a flammable, hardly inflammable, colorless liquid that is practically insoluble in water.
use
Methyl octanoate is used as an intermediate in the synthesis of other compounds (such as detergents , emulsifiers , wetting agents , stabilizers , plasticizers , resins ) and as a flavoring agent.
safety instructions
The vapors of methyl octanoate can form an explosive mixture with air ( flash point 69 ° C).
Individual evidence
- ↑ a b c d e f g h i j k Entry on methyl octanoate in the GESTIS substance database of the IFA , accessed on December 4, 2018(JavaScript required) .
- ↑ David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 , pp. 396 ( limited preview in Google Book search).
- ↑ a b Data sheet Methyl octanoate, 98 +% from AlfaAesar, accessed on December 4, 2018 ( PDF )(JavaScript required) .
- ↑ Data sheet for methyl octanoate (PDF) from Merck , accessed on December 4, 2018.
- ↑ Manfred V. Singer, Stephan Teyssen: Alcohol and alcohol-related diseases, basics - diagnostics - therapy . Springer-Verlag, 2005, ISBN 978-3-540-26446-0 , pp. 68 ( limited preview in Google Book search).
- ↑ a b Entry on methyl octanoate in the Hazardous Substances Data Bank , accessed on December 4, 2018.