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Merck

75563

Ethyl butyrate

analytical standard

Sinónimos:

Butyric acid ethyl ester

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Fórmula lineal:
CH3CH2CH2C(O)OC2H5
Número CAS:
Peso molecular:
116.16
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-306-4
Beilstein/REAXYS Number:
506331
MDL number:
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format

neat

Quality Level

InChI key

OBNCKNCVKJNDBV-UHFFFAOYSA-N

InChI

1S/C6H12O2/c1-3-5-6(7)8-4-2/h3-5H2,1-2H3

SMILES string

CCCC(=O)OCC

grade

analytical standard

vapor density

4 (vs air)

vapor pressure

15.5 mmHg ( 25 °C)

assay

≥99.5% (GC)

autoignition temp.

865 °F

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.392 (lit.), n20/D 1.393

bp

120 °C (lit.)

mp

−93 °C (lit.)

density

0.875 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

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General description

Ethyl butyrate belongs to the class of esters and is generally employed as a flavor enhancer in commercial food products.

Application

Ethyl butyrate may be used as an analytical reference standard for the quantification of the analyte in orange essence oil samples and has been used as a reference standard for the determination of the analyte in dry and sweet white wines using different chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

pictograms

Flame

signalword

Warning

hcodes

Hazard Classifications

Flam. Liq. 3

Clase de almacenamiento

3 - Flammable liquids

wgk

WGK 1

flash_point_f

78.8 °F - closed cup

flash_point_c

26 °C - closed cup

ppe

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


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Certificados de análisis (COA)

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Determination of esters in dry and sweet white wines by headspace solid-phase microextraction and gas chromatography
Rodriguez-Bencomo JJ, et al.
Journal of Chromatography A, 963(1-2), 213-223 (2002)
Identification of aroma active compounds in orange essence oil using gas chromatography?olfactometry and gas chromatography?mass spectrometry
Hognadottir A and Rouseff.LR
Journal of Chromatography A, 998(1-2), 201-211 (2003)
Citrus Essential Oils: Flavor and Fragrance (2011)
Boriana Atanasova et al.
Chemical senses, 30(3), 209-217 (2005-03-03)
The qualitative perceptual interactions in three binary mixtures of wine odorants were studied: isoamyl acetate (fruity note)/whisky lactone (woody note), ethyl butyrate (fruity note)/whisky lactone (woody note) and ethyl butyrate (fruity note)/guaiacol (woody note). For each binary mixture, the perceived
Dieter Wicher et al.
Nature, 452(7190), 1007-1011 (2008-04-15)
From worm to man, many odorant signals are perceived by the binding of volatile ligands to odorant receptors that belong to the G-protein-coupled receptor (GPCR) family. They couple to heterotrimeric G-proteins, most of which induce cAMP production. This second messenger

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