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115606

Sigma-Aldrich

Hexanal

98%

Synonym(s):

Aldehyde C6, Caproaldehyde, Hexyl aldehyde

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About This Item

Linear Formula:
CH3(CH2)4CHO
CAS Number:
66-25-1
Molecular Weight:
100.16
Beilstein:
506198
EC Number:
200-624-5
MDL number:
MFCD00007027
UNSPSC Code:
12352100
eCl@ss:
39021112
PubChem Substance ID:
24847229
NACRES:
NA.22

vapor density

>1 (vs air)

Quality Level

100

vapor pressure

10 mmHg ( 20 °C)

Assay

98%

refractive index

n20/D 1.4035 (lit.)

bp

130-131 °C (lit.)

density

0.815 g/mL at 25 °C (lit.)
0.834 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

CCCCCC=O

InChI

1S/C6H12O/c1-2-3-4-5-6-7/h6H,2-5H2,1H3

InChI key

JARKCYVAAOWBJS-UHFFFAOYSA-N

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General description

Hexanal is present in lactoperoxidase-bleached WPC80 (whey protein concentrate with 80% protein).

Application

Hexanal has been used in the quantification of carbonyls that contribute to the complex flavor of olive oil. It can also be used for Wittig and aldol reactions.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226 - H315 - H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

77.0 °F - closed cup

Flash Point(C)

25 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Hanjiang Zhu et al.
Journal of agricultural and food chemistry, 61(50), 12253-12259 (2013-11-28)
The enzymatic and chemical oxidation reaction in olive oil produces many volatile carbonyl compounds that contribute to the complex flavor of olive oil. A novel ultrahigh performance liquid chromatography (UHPLC) method with dynamic headspace sampling and 2,4-dinitrophenylhydrazine (DNPH) derivatization were
R E Campbell et al.
Journal of dairy science, 96(12), 7404-7413 (2013-10-22)
Chemical bleaching of fluid whey and retentate with hydrogen peroxide (HP) alone requires high concentrations (100-500 mg of HP/kg) and recent studies have demonstrated that off-flavors are generated during chemical bleaching that carry through to spray-dried whey proteins. Bleaching of
Brian Farneti et al.
Journal of food science, 77(5), C551-C559 (2012-04-19)
The availability of rapid and accurate methods to assess fruit flavor is of utmost importance to support quality control especially in the breeding phase. Breeders need more information and analytical tools to facilitate selection for complex multigenic traits such as
Laura Purriños et al.
Meat science, 92(4), 627-634 (2012-07-04)
The effect of the length of salting time on volatile compounds throughout the manufacture of dry-cured "lacón" was studied using a purge-and-trap extraction and GC/MS analysis. For this study, six treatments of "lacón" were salted with different amounts of salt
F Masotti et al.
Journal of dairy science, 95(9), 4760-4767 (2012-08-25)
This study investigated the changes in chemical and microbiological properties of fresh goat milk cheese stored in an open deck refrigerated display cabinet (6 ± 2°C) or in a dark cold room (4 ± 1°C). The effects of partial-vacuum packaging
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Protocols

GC Analysis of Volatiles in Milk on Supel-Q™ PLOT after SPME using a 75 µm PDMS/Carboxen Fiber

Separation of 4-Methyl-2-pentanone; Dimethyl disulfide; Hexanal; 3-Methylpentane; Acetone

EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL™ LC-18 after Collection/Desorption using LpDNPH

-Tolualdehyde; Valeraldehyde; Isovaleraldehyde

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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