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40127-U

Supelco

3-Hydroxy-2-butanon

analytical standard

Synonym(e):

Acetoin, Acetylmethylcarbinol

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About This Item

Lineare Formel:
CH3COCH(OH)CH3
CAS-Nummer:
513-86-0
Molekulargewicht:
88.11
Beilstein:
385636
EG-Nummer:
208-174-1
MDL-Nummer:
MFCD00004521
UNSPSC-Code:
77101502
PubChem Substanz-ID:
329755858
NACRES:
NA.24

Qualität

analytical standard
monomer

Qualitätsniveau

300

Analysenzertifikat (CofA)

current certificate can be downloaded

Verpackung

pkg of 1000 mg

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Brechungsindex

n20/D 1.417 (lit.)

bp

148 °C (lit.)

mp (Schmelzpunkt)

15 °C (monomer)
90 °C (dimer) (lit.)

Dichte

1.013 g/mL at 25 °C (lit.)

Anwendung(en)

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

Format

neat

Lagertemp.

2-8°C

SMILES String

CC(O)C(C)=O

InChI

1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3

InChIKey

ROWKJAVDOGWPAT-UHFFFAOYSA-N

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Anwendung

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Piktogramme

FlameExclamation mark
GHS02,GHS07

Signalwort

Warning

Gefahreneinstufungen

Eye Irrit. 2 - Flam. Sol. 2 - Skin Irrit. 2

Lagerklassenschlüssel

4.1B - Flammable solid hazardous materials

WGK

WGK 1

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
LRAD0820
LRAD3870
LRAD0820
LRAC5064
LRAC0091

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2-Acetoxy-3-butanone natural, 99%, FG

Sigma-Aldrich

W352623

2-Acetoxy-3-butanone

Diacetyl for synthesis

Sigma-Aldrich

8.03528

Diacetyl

2,3-Hexanedion analytical standard

Supelco

75034

2,3-Hexanedion

Acetaldehyd PESTANAL®, analytical standard

Supelco

506788

Acetaldehyd

meso-2,3-Butandiol 99%

Sigma-Aldrich

361461

meso-2,3-Butandiol

Isopentylacetat analytical standard

Supelco

79857

Isopentylacetat

Marcello R Silveira et al.
Food chemistry, 279, 120-127 (2019-01-07)
The effect of cold plasma processing time and gas flow on bioactive compounds such as vitamin C, carotenoids and phenolic compounds, DPPH, angiotensin-converting-enzyme (ACE) inhibitory activity, fatty acids profile, and volatile compounds of guava-flavored whey beverage was investigated. For comparative
Ranjita Biswas et al.
Applied microbiology and biotechnology, 94(3), 651-658 (2012-03-01)
Production of 2,3-butanediol by Bacillus subtilis takes place in late-log or stationary phase, depending on the expression of bdhA gene encoding acetoin reductase, which converts acetoin to 2,3-butanediol. The present work focuses on the development of a strain of B.
E Y Hirooka et al.
International journal of food microbiology, 7(3), 185-191 (1988-12-01)
Seventy-three staphylococcal strains isolated from pyrodermatitis in dogs were classified as Staphylococcus intermedius (52 strains) or Staphylococcus aureus (21 strains) on the basis of acetoin formation, anaerobic mannitol fermentation, aerobic maltose fermentation, pigmentation, coagulation of human plasma, and reaction on
Zijun Xiao et al.
Critical reviews in microbiology, 33(2), 127-140 (2007-06-15)
Acetoin is an important physiological metabolite excreted by many microorganisms. The excretion of acetoin, which can be diagnosed by the Voges Proskauer test and serves as a microbial classification marker, has its vital physiological meanings to these microbes mainly including
Matthew J Stasiewicz et al.
Applied and environmental microbiology, 77(15), 5294-5306 (2011-06-15)
The organic acids lactate and diacetate are commonly used in combination in ready-to-eat foods because they show synergistic ability to inhibit the growth of Listeria monocytogenes. Full-genome microarrays were used to investigate the synergistic transcriptomic responses of two L. monocytogenes
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Protokolle

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

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