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W242802

Sigma-Aldrich

Ethyl isobutyrate

≥98%, FCC, FG

Sinonimo/i:

Ethyl 2-methylpropanoate

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About This Item

Formula condensata:
(CH3)2CHCOOC2H5
Numero CAS:
97-62-1
Peso molecolare:
116.16
Numero FEMA:
2428
Beilstein:
773846
Numero CE:
202-595-4
N° CoE:
288
Numero MDL:
MFCD00009165
Codice UNSPSC:
12164502
ID PubChem:
24901068
Numero Flavis:
9.413
NACRES:
NA.21

Origine biologica

synthetic

Livello qualitativo

400

Grado

FG
Fragrance grade
Halal
Kosher

agenzia

follows IFRA guidelines
meets purity specifications of JECFA

Conformità normativa

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 172.515

Densità del vapore

4.01 (vs air)

Tensione di vapore

40 mmHg ( 33.8 °C)

Saggio

≥98%

Indice di rifrazione

n20/D 1.387 (lit.)

P. eboll.

112-113 °C (lit.)

Densità

0.865 g/mL at 25 °C (lit.)

applicazioni

flavors and fragrances

Documentazione

see Safety & Documentation for available documents

Allergene alimentare

no known allergens

Allergene in fragranze

no known allergens

Organolettico

ethereal; fruity; sweet

Stringa SMILE

CCOC(=O)C(C)C

InChI

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

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Descrizione generale

Ethyl isobutyrate is a potent odorant in oranges, grapefruit, and Greek virgin olive oils.

Applicazioni


  • Recyclable polymeric pi-acid catalyst effective on Mannich-type reaction in water.: This study explores the use of a recyclable polymeric pi-acid catalyst, effective in facilitating Mannich-type reactions in aqueous environments, demonstrating a potential for enhancing green chemistry processes through water-based reactions (Masaki Y et al., 2006).


Pittogrammi

Flame
GHS02

Avvertenze

Danger

Indicazioni di pericolo

H225

Classi di pericolo

Flam. Liq. 2

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

68.0 °F - closed cup

Punto d’infiammabilità (°C)

20 °C - closed cup

Dispositivi di protezione individuale

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

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Propyl mercaptan ≥97%

Sigma-Aldrich

W352101

Propyl mercaptan

Ethyl formate reagent grade, 97%

Sigma-Aldrich

112682

Ethyl formate

Propyl butyrate 99%

Sigma-Aldrich

291838

Propyl butyrate

Methyl isobutyrate 99%

Sigma-Aldrich

148008

Methyl isobutyrate

2-Pentanol 98%

Sigma-Aldrich

P8017

2-Pentanol

1,5-Dibromopentane 97%

Sigma-Aldrich

128007

1,5-Dibromopentane

Evaluation and quantification of potent odorants of Greek virgin olive oils.
Blekas G & Guth H.
Developments in food science, 37, 419-427 (1995)
Evaluation of aroma differences between hand-squeezed juices from Valencia late and Navel oranges by quantitation of key odorants and flavor reconstitution experiments.
Buettner A & Schieberle P.
Journal of Agricultural and Food Chemistry, 49(5), 2387-2394 (2001)
Evaluation of key aroma compounds in hand-squeezed grapefruit juice (Citrus paradisi Macfayden) by quantitation and flavor reconstitution experiments.
Buettner A & Schieberle P.
Journal of Agricultural and Food Chemistry, 49(3), 1358-1363 (2001)
Philippe Renault et al.
International journal of food microbiology, 207, 40-48 (2015-05-24)
The aim of this work was to study ester formation and the aromatic impact of Torulaspora delbrueckii when used in association with Saccharomyces cerevisiae during the alcoholic fermentation of must. In order to evaluate the influence of the inoculation procedure
Georgia Lytra et al.
Food chemistry, 194, 196-200 (2015-10-17)
Our study focused on variations in wine aroma perception and molecular composition during tasting over a period of 30min. In parallel, dynamic analytical and sensory methods were applied to study changes in the wines' molecular and aromatic evolution. Dynamic sensory
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Protocolli

GC Analysis of Fermentation Compounds on a Packed Column (6.6% Carbowax® 20M on 80/120 Carbopack™ B AW)

Separation of Acetone; Acetic acid; Propionic acid; Ethyl butyrate; Ethanol; Isoamyl acetate; Isobutyric acid; 3-Methyl-2-butanol; Methyl acetate; 1-Propanol; Acetal, ≥98%, FG; 2-Methyl-1-pentanol; Butyl acetate; Ethyl propionate; 3-Pentanol; 2-Pentanol, 98%; Ethyl isobutyrate; Isobutyl acetate; Acetaldehyde; Furfural; Butyric acid; Methanol; Ethyl acetate

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