辛酸乙酯:修订间差异
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| Solubility = 70.1 mg/L <ref name ="ChemID">{{PubChem|8048}}</ref><ref>{{cite book | first = James E. | last = Mark | title = Physical Properties of Polymer Handbook | edition = 2nd | publisher = Springer | year = 2007 | isbn = 978-0387690025 | page = 294 | url = https://books.google.com/books?id=fZl7q7UgEXkC&q=hildebrand+parameters+of+representative+polymers&pg=PA289 | access-date = 1 March 2013 | archive-date = 2022-02-19 | archive-url = https://web.archive.org/web/20220219022446/https://books.google.com/books?id=fZl7q7UgEXkC&q=hildebrand+parameters+of+representative+polymers&pg=PA289 }}</ref> |
| Solubility = 70.1 mg/L <ref name ="ChemID">{{PubChem|8048}}</ref><ref>{{cite book | first = James E. | last = Mark | title = Physical Properties of Polymer Handbook | edition = 2nd | publisher = Springer | year = 2007 | isbn = 978-0387690025 | page = 294 | url = https://books.google.com/books?id=fZl7q7UgEXkC&q=hildebrand+parameters+of+representative+polymers&pg=PA289 | access-date = 1 March 2013 | archive-date = 2022-02-19 | archive-url = https://web.archive.org/web/20220219022446/https://books.google.com/books?id=fZl7q7UgEXkC&q=hildebrand+parameters+of+representative+polymers&pg=PA289 }}</ref> |
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|VaporPressure = 0.2 mbar(20 °C)< |
|VaporPressure = 0.2 mbar(20 °C)<br />3.18 mbar (60 °C)<ref name ="GESTIS">{{GESTIS|ZVG=492687|CAS=106-32-1|Name=Ethyl octanoate|Date=10 August 2010}}</ref> |
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|Viscosity = 1.411 mPa·s<ref name="Sheu"/> |
|Viscosity = 1.411 mPa·s<ref name="Sheu"/> |
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2024年1月28日 (日) 23:59的最新版本
辛酸乙酯 | |
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IUPAC名 Ethyl octanoate | |
识别 | |
CAS号 | 106-32-1 ![]() |
PubChem | 8048 |
ChemSpider | 7799 |
SMILES |
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InChI |
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InChIKey | YYZUSRORWSJGET-UHFFFAOYSA-N |
EINECS | 203-385-5 |
RTECS | RH0680000 |
性质 | |
化学式 | C10H20O2 |
摩尔质量 | 172.26 g·mol−1 |
密度 | 0.86215 g/cm3[1] |
熔点 | -48 °C(225 K) |
沸点 | 208 °C(481 K) |
溶解性(水) | 70.1 mg/L [2][3] |
蒸氣壓 | 0.2 mbar(20 °C) 3.18 mbar (60 °C)[4] |
黏度 | 1.411 mPa·s[1] |
危险性 | |
爆炸極限 | 0.7 - Vol.%[4] |
致死量或浓度: | |
LD50(中位剂量)
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25.96 g/kg(大鼠,口服)[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
辛酸乙酯无色透明液体,有似白兰地的香气并有甜味。相对密度0.8693(20°C)。熔点43.1°C,沸点207-209°C。折射率1.4178(20°C)。几乎不溶于丙二醇,不溶于水,易溶于乙醇、氯仿、乙醚。由辛酸与乙醇在硫酸存在下酯化而得,经中和、水洗、蒸馏得到成品。用于草莓、菠萝、橘子香型香料的配制和化妆品香精。
参考文献
[编辑]- ^ 1.0 1.1 Sheu, Yaw-Wen; Tu, Chein-Hsiun. Densities and Viscosities of Binary Mixtures of Isoamyl Acetate, Ethyl Caproate, Ethyl Benzoate, Isoamyl Butyrate, Ethyl Phenylacetate, and Ethyl Caprylate with Ethanol at T = (288.15, 298.15, 308.15, and 318.15) K. Journal of Chemical and Engineering Data. 2006, 51 (2): 496–503. doi:10.1021/je050389b.
- ^ 2.0 2.1 CID 8048 from PubChem
- ^ Mark, James E. Physical Properties of Polymer Handbook 2nd. Springer. 2007: 294 [1 March 2013]. ISBN 978-0387690025. (原始内容存档于2022-02-19).
- ^ 4.0 4.1 Record of Ethyl octanoate in the GESTIS Substance Database from the IFA, accessed on 10 August 2010
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