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Principaux documents

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W269506

Sigma-Aldrich

2-Methylbutyric acid

≥98%, FG

Synonyme(s) :

NSC 7304

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About This Item

Formule linéaire :
C2H5CH(CH3)CO2H
Numéro CAS:
116-53-0
Poids moléculaire :
102.13
Numéro FEMA:
2695
Numéro CE :
204-145-2
Conseil de l'Europe Nº :
2002
Numéro MDL:
MFCD00002669
Code UNSPSC :
12164502
ID de substance PubChem :
24901262
Numéro Flavis :
8.046
Nomenclature NACRES :
NA.21

Source biologique

synthetic

Niveau de qualité

400

Qualité

FG
Fragrance grade
Halal
Kosher

Agence

follows IFRA guidelines
meets purity specifications of JECFA

Conformité réglementaire

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

Pression de vapeur

0.5 mmHg ( 20 °C)

Pureté

≥98%

Indice de réfraction

n20/D 1.405 (lit.)

Point d'ébullition

176-177 °C (lit.)

Densité

0.936 g/mL at 25 °C (lit.)

Application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

Allergène alimentaire

no known allergens

Allergène de parfum

no known allergens

Propriétés organoleptiques

cheesy; acidic; fruity

Chaîne SMILES 

CCC(C)C(O)=O

InChI

1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)

Clé InChI

WLAMNBDJUVNPJU-UHFFFAOYSA-N

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Catégories apparentées

Application


  • Detection of Maize Mold Based on a Nanocomposite Colorimetric Sensor Array under Different Substrates.: This study focuses on the application of (±)-2-Methylbutyric acid in the development of nanocomposite colorimetric sensor arrays, facilitating the rapid detection of mold in maize. This advancement highlights the compound′s potential in agricultural quality control and food safety (Lin et al., 2024).

  • Regulation mechanism and bioactivity characteristic of surfactin homologues with C14 and C15 fatty acid chains.: Research elaborates on the bioactive characteristics of surfactin homologues involving (±)-2-Methylbutyric acid, underscoring its crucial role in enhancing the microbial production of bioactive compounds. This has significant implications for pharmaceuticals and bioengineering (Su et al., 2024).

  • Multifaceted analysis of the effects of roasting conditions on the flavor of fragrant Camellia oleifera Abel. seed oil.: This paper explores how (±)-2-Methylbutyric acid influences the flavor profile of Camellia oleifera seed oil under various roasting conditions, emphasizing its importance in enhancing food flavors and consumer products (Han et al., 2024).

Actions biochimiques/physiologiques

Taste at 10 ppm

Autres remarques

Natural occurrence: Apple, apricot, cider, cocoa, cranberry, grape, grape brandy, oriental tobacco, strawberry, vinegar and whiskey.

Pictogrammes

CorrosionExclamation mark
GHS05,GHS07

Mention d'avertissement

Danger

Mentions de danger

H290,H302 + H312,H314

Classification des risques

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Code de la classe de stockage

8A - Combustible corrosive hazardous materials

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

170.6 °F - closed cup

Point d'éclair (°C)

77 °C - closed cup

Équipement de protection individuelle

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

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Certificats d'analyse (COA)

Lot/Batch Number
SHBR5213
SHBR9881
SHBR3802
SHBQ1255
SHBN8493

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Lam K Huynh et al.
The journal of physical chemistry. A, 112(51), 13470-13480 (2008-11-28)
An increased necessity for energy independence and heightened concern about the effects of rising carbon dioxide levels have intensified the search for renewable fuels that could reduce our current consumption of petrol and diesel. One such fuel is biodiesel, which
Adam Matich et al.
Journal of agricultural and food chemistry, 55(7), 2727-2735 (2007-03-06)
The biosynthesis of volatile esters by Red Delicious apples was investigated by incubating fruit tissue with deuterated flavor precursors at various times after controlled atmosphere (CA) storage and measuring deuterium incorporation into branched-chain ester volatiles. 2-Methylbutyl acetate was the only
Efstathios S Giotis et al.
Applied and environmental microbiology, 73(3), 997-1001 (2006-11-23)
In alkaline conditions, Listeria monocytogenes cells develop higher proportions of branched-chain fatty acids (FAs), including more anteiso forms. In acid conditions, the opposite occurs. Reduced growth of pH-sensitive mutants at adverse pH (5.0/9.0) was alleviated by the addition of 2-methylbutyrate
Ilkeun Lee et al.
Journal of the American Chemical Society, 128(27), 8890-8898 (2006-07-06)
The adsorption and thermal chemistry of (S)-(+)-2-methylbutanoic acid ((S)-2MBA) on Pt(111) single-crystal surfaces was characterized by using temperature programmed desorption (TPD) and reflection-adsorption infrared (RAIRS) spectroscopies. Particular emphasis was placed on the characterization of the chiral superstructures formed upon the
Kei M Igarashi et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 32(23), 7970-7985 (2012-06-08)
Odor signals are conveyed from the olfactory bulb to the olfactory cortex (OC) by mitral cells (MCs) and tufted cells (TCs). However, whether and how the two types of projection neuron differ in function and axonal connectivity is still poorly
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