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109959

Sigma-Aldrich

2-Ethylbutyric acid

99%

Sinônimo(s):

Diethylacetic acid

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About This Item

Fórmula linear:
(C2H5)2CHCO2H
Número CAS:
88-09-5
Peso molecular:
116.16
Beilstein:
1098634
Número CE:
201-796-4
Número MDL:
MFCD00002670
Código UNSPSC:
12352100
ID de substância PubChem:
24846948
NACRES:
NA.22

pressão de vapor

0.08 mmHg ( 20 °C)

Ensaio

99%

índice de refração

n20/D 1.413 (lit.)

p.e.

99-101 °C/18 mmHg (lit.)

pf

−16-−13 °C (lit.)

densidade

0.92 g/mL at 25 °C (lit.)

grupo funcional

carboxylic acid

cadeia de caracteres SMILES

CCC(CC)C(O)=O

InChI

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

chave InChI

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.

Pictogramas

Skull and crossbonesHealth hazard
GHS06,GHS08

Palavra indicadora

Danger

Frases de perigo

H311,H315,H319,H373

Classificações de perigo

Acute Tox. 3 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 2 Oral

Órgãos-alvo

Blood,Liver,Kidney

Código de classe de armazenamento

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

188.6 °F - closed cup

Ponto de fulgor (°C)

87 °C - closed cup

Equipamento de proteção individual

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

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Certificados de análise (COA)

Lot/Batch Number
STBK3499
STBK2748
STBK0660
STBJ9957
STBJ7442

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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
Evangelia N Kerezoudi et al.
Food & function, 12(4), 1529-1546 (2021-02-02)
Recent data have highlighted the role of the gut microbiota and its several metabolites in maintaining bone health. Thus, gut microbiota manipulation, e.g., by prebiotics, might offer a plausible target in the fight against bone degenerative diseases. This study aimed
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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