乙酸仲丁酯

乙酸仲丁酯
识别
CAS号 105-46-4  checkY
PubChem 7758
ChemSpider 7472
SMILES
 
  • O=C(OC(C)CC)C
InChI
 
  • 1/C6H12O2/c1-4-5(2)8-6(3)7/h5H,4H2,1-3H3
InChIKey DCKVNWZUADLDEH-UHFFFAOYAV
性质
化学式 C6H12O2
摩尔质量 116.16 g/mol g·mol⁻¹
外观 透明液体
密度 0.87 g/cm3，液体
熔点 −99 °C（174 K）
沸点 112 °C（385 K）
溶解性（水） 0.80 g/100 mL
危险性
MSDS External MSDS
主要危害 可燃
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

乙酸仲丁酯是一种常用溶剂，用于漆和瓷漆。也用于生产非循环聚合物，乙烯树脂和硝化纤维。[1]它是一种可燃的，具有甜味的液体。[2]

乙酸仲丁酯有三种异构体：乙酸正丁酯，乙酸异丁酯和乙酸叔丁酯。

历史

生产乙酸仲丁酯的第一种方法是1946年发现的，用仲丁醇和醋酐反应制备。[3]它最早由Rolf Altschul实验室中成功的制备，并发表于1946年。[4]

毒性

这种化合物的小鼠LD50为13 g/kg。[5] 人体大量的接触乙酸仲丁酯会导致灼伤眼睛，口腔，喉咙，鼻子或皮肤。[6] 注射或吸入大量的乙酸仲丁酯会导致中枢神经系统的抑制，出现嗜睡和定向障碍的症状。[6]

参考文献

  1. ^ "Acetic acid", Ullman's encyclopedia of industrial chemistry (2003, 6th ed., Vol. 1, pp. 170–171). Weinheim, Germany: Wiley-VCH.
  2. ^ Howard, H. H. (1993). sec-Butyl acetate. In Handbook of environmental fate and exposure data for organic chemists (Vol. 5, pp. 60-65). Chelsea, MI: Lewis.
  3. ^ Altschul, R. (1946). "The Reversible Esterification of Carboxylic Acids with Isobutene and Trimethylethylene. Quantitative Studies and Synthetic Applications", Journal of the American Chemical Society, 68(12), 2605-2609.
  4. ^ O'Neil, M. J. (Ed.) (2001). sec-Butyl Acetate. In The Merck index: An encyclopedia of chemicals, drugs, and biologicals (13th ed., pg. 1539). Whitehouse Stations, NJ: Merck.
  5. ^ Canadian Center for Occupational Health and Safety. (1996). 2-Butyl acetate. Retrieved February 20, 2009, from CHEMINFO database.
  6. ^ 6.0 6.1 International Programme on Chemical Safety. (2003). sec-Butyl acetate. Retrieved February 20, 2009, from INCHEM database.

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