Merck
CN

537470

Sigma-Aldrich

乙酸异丁酯

99%

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别名:
乙酸异丁酯
线性分子式:
CH3COOCH2CH(CH3)2
CAS号:
分子量:
116.16
Beilstein:
1741909
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽密度

>4 (vs air)

质量水平

蒸汽压

15 mmHg ( 20 °C)

检测方案

99%

形式

liquid

自燃温度

793 °F

expl. lim.

10.5 %

杂质

≤0.050% (water)

折射率

n20/D 1.39 (lit.)

pH值(酸碱度)

6.7 (20 °C, 5 g/L)

bp

115-117 °C (lit.)

mp

−99 °C (lit.)

溶解性

water: soluble 5.6 g/L at 20 °C

密度

0.867 g/mL at 25 °C (lit.)

SMILES字符串

CC(C)COC(C)=O

InChI

1S/C6H12O2/c1-5(2)4-8-6(3)7/h5H,4H2,1-3H3

InChI key

GJRQTCIYDGXPES-UHFFFAOYSA-N

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相关类别

一般描述

乙酸异丁酯(IBA)是乙酸丁酯的一种异构体,是在水果中发现的一种香味剂。 已经评估了它与异丁醇的二元混合物在20和101.3kPa时的汽液平衡。 已经报道了它可以通过脂肪酶催化的酯化反应进行合成。

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

预防措施声明

危险分类

Flam. Liq. 2 - STOT SE 3

靶器官

Central nervous system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

71.6 °F - Pensky-Martens closed cup

闪点(°C)

22 °C - Pensky-Martens closed cup

法规信息

危险化学品

分析证书(COA)

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Rabia Alghazeer et al.
Food chemistry, 108(3), 801-810 (2008-06-01)
The effect of frozen storage on lipid peroxidation in Atlantic mackerel (Scomber scombrus) stored for up to 26 weeks at -10 or -80°C (control), with and without green tea antioxidants, was investigated. Hydroperoxides (PV) and aldehydes (TBARS) were measured by
Isobaric vapor-liquid equilibria for the binary systems isobutyl alcohol+ isobutyl acetate and tert-butyl alcohol+tert-butyl acetate at 20 and 101.3 kPa.
Monton JB, et al.
Fluid Phase Equilibria, 227(1), 19-25 (2005)
Günter E Jeromin et al.
Biotechnology letters, 30(5), 925-928 (2008-01-16)
A new irreversible esterification method for carboxylic acids catalyzed by a lipase from Candida antarctica (Novozyme 435) in organic solvents has been developed. The water produced during the process is chemically destroyed by a corresponding ester of acetoacetate, which acts
Determination of low phosphate concentrations in seawater by an isobutyl acetate extraction procedure.
Cescon BS and Scarazzato PG.
Limnology and Oceanography, 18(3), 499-500 (1973)
H Hellquist et al.
Acta oto-laryngologica, 96(5-6), 495-500 (1983-11-01)
Industrial workers more and more frequently seek medical advice for nasal and sinus symptoms that they attribute to occupational exposure. The present study comprised 10 paint-sprayers exposed to solvents (primarily toluene and isobutylacetate) and dust. The working environment was checked

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