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蒸汽密度
4.98 (vs air)
质量水平
蒸汽压
<0.01 mmHg ( 20 °C)
10 mmHg ( 115 °C)
方案
≥99%
自燃温度
699 °F
expl. lim.
1.04 %, 135 °F
8.64 %, 188 °F
折射率
n20/D 1.425 (lit.)
沸点
228 °C (lit.)
密度
0.903 g/mL at 25 °C (lit.)
官能团
carboxylic acid
SMILES字符串
CCCCC(CC)C(O)=O
InChI
1S/C8H16O2/c1-3-5-6-7(4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)
InChI key
OBETXYAYXDNJHR-UHFFFAOYSA-N
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一般描述
2-乙基己酸 (2-Ethylhexanoic acid，EHXA，2-EHA) 是一种工业上重要的脂肪族羧酸。它被广泛用作稳定剂和木材防腐剂。
可将其用于多种工业应用，如：
可将其用于多种工业应用，如：
- 汽车发动机中的冷却剂
- 合成润滑剂
- 湿润剂
- 共溶剂
- 油漆的干燥
- 农药消泡剂
应用
- 一系列C4 和 C8氧化合成（ oxo-process） 化合物的环境归宿和水生生物作用的综述：该综述评估了C4 和 C8氧化合成化合物（包括2-乙基己酸）的环境影响，详细介绍了其降解、持久性和对水生生态环境的影响（Staples, 2001）。
警示用语：
Danger
危险声明
危险分类
Repr. 1B
储存分类代码
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
闪点(°F)
237.2 °F - closed cup
闪点(°C)
114 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
The developmental toxicity of 2-ethylhexanoic acid in Wistar rats.
Pennanen S, et al.
Fundamental and Applied Toxicology, 19(4), 505-511 (1992)
Synthetic applications of 2-ethylhexanoic acid derived reagents.
Raju R and Prasad K.
Tetrahedron, 68(5), 1341-1349 (2012)
K J French et al.
Biochemistry, 40(32), 9532-9538 (2001-10-05)
This study examines the ability of P450cam to catalyze the formation of 2-ethylhexanoic acid from 2-ethylhexanol relative to its activity on the natural substrate camphor. As is the case for camphor, the P450cam exhibits stereoselectivity for binding (R)- and (S)-2-ethylhexanol.
Shashank Mishra et al.
Chemical Society reviews, 36(11), 1770-1787 (2008-01-25)
This critical review deals with the chemistry and applications of metal alkanoates with medium size (C5 to C12) carbon chain length. A particular emphasis is given to metal 2-ethylhexanoates, which find wide applications as metal-organic precursors in materials science, as
R Gaudin et al.
International archives of occupational and environmental health, 84(5), 523-531 (2010-08-31)
The aim of this study was to assess, by biological monitoring, workers' exposure to di(2-ethylhexyl) phthalate (DEHP) in the flexible-PVC industry in France to provide additional occupational exposure data, which are particularly scarce. Over 5 days of pre-and post-shift sampling
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