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270504

Sigma-Aldrich

Hexane

suitable for HPLC, ≥95%

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Synonym(s):
n-Hexane
Linear Formula:
CH3(CH2)4CH3
CAS Number:
Molecular Weight:
86.18
Beilstein:
1730733
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.06

Agency

suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b
suitable for EPA OTM-45

Quality Level

vapor density

~3 (vs air)

vapor pressure

256 mmHg ( 37.7 °C)
5.2 psi ( 37.7 °C)
~132 mmHg ( 20 °C)

Assay

≥95%

form

liquid

autoignition temp.

453 °F

expl. lim.

7.7 %

technique(s)

HPLC: suitable
UV/Vis spectroscopy: suitable

impurities

<0.02% water

evapn. residue

<0.0005%

refractive index

n20/D 1.375 (lit.)

pH

7

bp

69 °C (lit.)
69 °C

mp

−95 °C (lit.)

density

0.659 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 195 nm Amax: 1.0
λ: 210 nm Amax: 0.30
λ: 220 nm Amax: 0.10
λ: 230 nm Amax: 0.05
λ: 240 nm Amax: 0.02
λ: 250-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

CCCCCC

InChI

1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3

InChI key

VLKZOEOYAKHREP-UHFFFAOYSA-N

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Other Notes

Important notice
The article number 270504-6X1L will be discontinued. Please order the single bottle 270504-1L which is physically identical with the same exact specifications.

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Signal Word

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

Target Organs

Central nervous system, Nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-7.6 °F

Flash Point(C)

-22 °C

Regulatory Information

危险化学品

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The detection of DNA adducts (risk factors for DNA damage). A method for genomic DNA, the results and some effects of nutritional intervention.
Howard JML.
Journal of Nutritional & Environmental Medicine, 12(1), 19-31 (2002)
G Di Nicola et al.
Journal of chromatography. A, 1190(1-2), 120-126 (2008-03-18)
Biodiesel (a mixture of fatty acid esters) is normally analyzed using gas chromatography/flame ionization detection, as specified by the ASTM D6584 and EN14105 standards. This paper proposes a binary gradient method for analyzing biodiesel mixtures using non-aqueous reverse phase HPLC
Comparative evaluation of 11 essential oils of different origin as functional antioxidants, antiradicals and antimicrobials in foods.
Sacchetti G, et al.
Food Chemistry, 91(4), 621-632 (2005)
Ali Mohraz et al.
Langmuir : the ACS journal of surfaces and colloids, 21(12), 5298-5306 (2005-06-01)
The development of model materials and image processing methods to directly visualize and quantify colloidal rod assembly by means of confocal laser scanning microscopy (CLSM) is reported. Monodisperse fluorescent colloidal rods are prepared by the uniaxial extensional deformation of sterically
Eagleson M.
Concise Encyclopedia Chemistry, 492-492 (1994)

Protocols

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Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard

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