3-ethoxy-1-propanol
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| General | |||||||||||||||||||
| Surname | 3-ethoxy-1-propanol | ||||||||||||||||||
| other names |
3-ethoxypropan-1-ol |
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| Molecular formula | C 5 H 12 O 2 | ||||||||||||||||||
| Brief description |
colorless liquid |
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| properties | |||||||||||||||||||
| Molar mass | 104.15 g mol −1 | ||||||||||||||||||
| Physical state |
liquid |
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| density |
0.90 g cm −3 |
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| boiling point |
160-161 ° C |
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| Vapor pressure |
10 hPa (20 ° C) |
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| solubility |
Easily soluble in water (> 100 g l −1 at 18 ° C) |
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| Refractive index |
1.417 (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 | |||||||||||||||||||
3-ethoxy-1-propanol is a chemical compound from the group of substituted ethoxypropanols .
Occurrence
3-ethoxy-1-propanol occurs as a metabolite of yeast e.g. B. in wine.
Extraction and presentation
3-Ethoxy-1-propanol can be obtained by reacting 1,3-propanediol with potassium propylate .
properties
3-ethoxy-1-propanol is a colorless liquid that is easily soluble in water.
safety instructions
The vapors of 3-ethoxy-1-propanol can form an explosive mixture with air ( flash point 54 ° C).
Individual evidence
- ↑ a b c d e f g h i j k Entry on 3-ethoxy-1-propanol in the GESTIS substance database of the IFA , accessed on February 18, 2019(JavaScript required) .
- ↑ Data sheet 3-ethoxy-1-propanol, 97% from Sigma-Aldrich , accessed on February 18, 2019 ( PDF ).
- ^ Tao, Yongsheng & Zhang, Li. (2010). Intensity prediction of typical aroma characters of Cabernet Sauvignon wine in Changli County (China). LWT - Food Science and Technology. 43.1550-1556. 10.1016 / j.lwt.2010.06.003.
- ↑ AJ Irwin: 3-ETHOXY-1-PROPANOL: A STRAIN AND SPECIES DEPENDENT YEAST METABOLITE. In: Journal of the Institute of Brewing. 98, 1992, p. 427, doi : 10.1002 / j.2050-0416.1992.tb01127.x .
- ↑ Sadakatsu Nishikawa, Masayuki Ueda: Dynamical Characterization in Aqueous Solutions of 3-Methoxy-and 3-Ethoxy-1-propanol by Ultrasonic Methods. In: Bulletin of the Chemical Society of Japan. 64, 1991, p. 1294, doi : 10.1246 / bcsj.64.1294 .