1-羥基-1-環(huán)戊基甲酸乙酯
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- CAS號:
- 41248-23-1
- 英文名:
- ETHYL 1-HYDROXYCYCLOPENTANE-CARBOXYLATE
- 英文別名:
- ethyl 1-hydroxycyclopentane-1-carboxylate;ETHYL2-HYDROXYCYCLOPENTANE;ETHYL 1-HYDROXYCYCLOPENTANE-CARBOXYLATE;hydroxycyclopentanecarboxylic acid ethyl ester;1-Hydroxycyclopentanecarboxylic acid ethyl ester;1-hydroxy-1-cyclopentanecarboxylic acid ethyl ester;Cyclopentanecarboxylic acid, 1-hydroxy-, ethyl ester
- 中文名:
- 1-羥基-1-環(huán)戊基甲酸乙酯
- 中文別名:
- 1-羥基環(huán)戊烷甲酸乙酯;1-乙氧羰基-1-環(huán)戊醇;1-羥基-1-環(huán)戊基甲酸乙酯
- CBNumber:
- CB6464963
- 分子式:
- C8H14O3
- 分子量:
- 158.2
- MOL File:
- 41248-23-1.mol
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1-羥基-1-環(huán)戊基甲酸乙酯化學(xué)性質(zhì)
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沸點:
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206℃
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密度:
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1.144
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閃點:
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77℃
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儲存條件:
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2-8°C
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酸度系數(shù)(pKa):
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13.28±0.20(Predicted)
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形態(tài):
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liquid
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顏色:
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Yellow
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InChI:
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InChI=1S/C8H14O3/c1-2-11-7(9)8(10)5-3-4-6-8/h10H,2-6H2,1H3
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InChIKey:
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GINOXNRTFZITQJ-UHFFFAOYSA-N
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SMILES:
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C1(O)(C(OCC)=O)CCCC1
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1-羥基-1-環(huán)戊基甲酸乙酯性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
向1-羥基環(huán)戊烷羧酸(0.98 g,7.5 mmol)的乙醇(3.8 mL)溶液中緩慢加入濃硫酸(催化量)。將反應(yīng)混合物于室溫下攪拌反應(yīng)3天。反應(yīng)完成后,通過旋轉(zhuǎn)蒸發(fā)儀在減壓下濃縮除去溶劑。將殘余物溶解于乙酸乙酯(75 mL)中,并用飽和食鹽水(25 mL)洗滌。分離有機(jī)層后,水層再用乙酸乙酯(75 mL)萃取一次。合并所有有機(jī)層,用無水硫酸鈉干燥。過濾后,濾液經(jīng)減壓濃縮,得到1-乙氧羰基-1-環(huán)戊醇(1.13 g,產(chǎn)率95%)為淺棕色油狀物。質(zhì)譜(MS)顯示m/z:159([M + H]+)。
參考文獻(xiàn):
[1] Patent: WO2015/124541, 2015, A1. Location in patent: Page/Page column 81
[2] Patent: CN106432163, 2017, A. Location in patent: Paragraph 0053-0055
[3] Journal of the Chemical Society, 1934, p. 946,954
[4] Collection of Czechoslovak Chemical Communications, 1963, vol. 28, p. 2520 - 2523
[5] Chimia, 2003, vol. 57, # 11, p. 697 - 701
1-羥基-1-環(huán)戊基甲酸乙酯
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
1-羥基-1-環(huán)戊基甲酸乙酯
生產(chǎn)廠家
41248-23-1, 1-羥基-1-環(huán)戊基甲酸乙酯 相關(guān)搜索:
- Cycloalkanes
- 合成材料中間體
- 生物化工
- 1-羥基環(huán)戊烷甲酸乙酯
- 1-乙氧羰基-1-環(huán)戊醇
- 1-羥基-1-環(huán)戊基甲酸乙酯
- 41248-23-1
- ethyl 1-hydroxycyclopentane-1-carboxylate
- Cyclopentanecarboxylic acid, 1-hydroxy-, ethyl ester
- 1-hydroxy-1-cyclopentanecarboxylic acid ethyl ester
- hydroxycyclopentanecarboxylic acid ethyl ester
- 1-Hydroxycyclopentanecarboxylic acid ethyl ester
- ETHYL2-HYDROXYCYCLOPENTANE
- ETHYL 1-HYDROXYCYCLOPENTANE-CARBOXYLATE