109959

Sigma-Aldrich

2-Ethylbutyric acid

99%

Sinônimo(s):
Diethylacetic acid
Fórmula linear:
(C2H5)2CHCO2H
Número CAS:
Peso molecular:
116.16
Beilstein/REAXYS Number:
1098634
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.22

pressão de vapor

0.08 mmHg ( 20 °C)

Nível de qualidade

100

teor

99%

índice de refração

n20/D 1.413 (lit.)

pb

99-101 °C/18 mmHg (lit.)

pf

−16-−13 °C (lit.)

densidade

0.92 g/mL at 25 °C (lit.)

SMILES string

CCC(CC)C(O)=O

InChI

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

InChI key

OXQGTIUCKGYOAA-UHFFFAOYSA-N

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Aplicação

2-Ethylbutyric acid is used as the internal standard for determining volatile fatty acids (VFAs) in wastewater from the constructed wetlands. It is used in the determination of both free and fatty acids in milk and milk products by HPLC method with direct derivatisation.

Embalagem

1 L in glass bottle
100 mL in glass bottle

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Órgãos-alvo

Respiratory system

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

RIDADR

UN 2810 6.1 / PGIII

WGK Alemanha

WGK 1

Lin Feng et al.
Journal of chromatographic science, 46(7), 577-584 (2008-08-23)
A headspace solid-phase microextraction (HS-SPME) followed by gas chromatography coupled to flame ionization detector (GC-FID) is developed for the direct determination of volatile fatty acids (VFAs) in wastewater from constructed wetlands. Through the investigation on extraction behavior of different coatings...
Yi Liu et al.
Food & function, 7(9), 3772-3781 (2016-10-08)
Indigestible resistant starches (RS) are substrates for gut-microbial metabolism and have been shown to attenuate intestinal inflammation but the supporting evidence is inconsistent and lacks mechanistic explanation. We have recently reported dietary RS type 4 (RS4) induced improvements in immunometabolic...
Evdokia K Mitsou et al.
Molecules (Basel, Switzerland), 25(12) (2020-06-24)
Alterations of gut microbiota are evident during the aging process. Prebiotics may restore the gut microbial balance, with β-glucans emerging as prebiotic candidates. This study aimed to investigate the impact of edible mushrooms rich in β-glucans on the gut microbiota...
H Miwa et al.
Journal of chromatography, 523, 235-246 (1990-12-07)
A high-performance liquid chromatographic (HPLC) method with direct derivatization is described for the determination of both free fatty acids and total fatty acids in milk and milk products. The method is based on the reaction of these acids with 2-nitrophenylhydrazine...
Yadong Zhong et al.
The British journal of nutrition, 113(10), 1558-1570 (2015-04-14)
Mixed-linkage β-glucans are fermented by the colon microbiota that give rise to SCFA. Propionic and butyric acids have been found to play an important role in colonic health, as well as they may have extraintestinal metabolic effects. The aim of...

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