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109959

Sigma-Aldrich

2-Ethylbutyric acid

99%

Sinonimo/i:

Diethylacetic acid

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About This Item

Formula condensata:
(C2H5)2CHCO2H
Numero CAS:
88-09-5
Peso molecolare:
116.16
Beilstein:
1098634
Numero CE:
201-796-4
Numero MDL:
MFCD00002670
Codice UNSPSC:
12352100
ID PubChem:
24846948
NACRES:
NA.22

Tensione di vapore

0.08 mmHg ( 20 °C)

Livello qualitativo

100

Saggio

99%

Indice di rifrazione

n20/D 1.413 (lit.)

P. eboll.

99-101 °C/18 mmHg (lit.)

Punto di fusione

−16-−13 °C (lit.)

Densità

0.92 g/mL at 25 °C (lit.)

Stringa SMILE

CCC(CC)C(O)=O

InChI

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

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Categorie correlate

Applicazioni

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.

Pittogrammi

Skull and crossbonesHealth hazard
GHS06,GHS08

Avvertenze

Danger

Indicazioni di pericolo

H311,H315,H319,H373

Classi di pericolo

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

Organi bersaglio

Blood,Liver,Kidney

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

188.6 °F - closed cup

Punto d’infiammabilità (°C)

87 °C - closed cup

Dispositivi di protezione individuale

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

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Certificati d'analisi (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
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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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