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293253

Sigma-Aldrich

Hexane, mixture of isomers

≥98.5%, suitable for HPLC

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Synonym(s):
Hexanes, Isohexane
Empirical Formula (Hill Notation):
C6H14
CAS Number:
Molecular Weight:
86.18
Beilstein:
1730733
MDL number:
UNSPSC Code:
12190000
PubChem Substance ID:
NACRES:
NA.06

vapor density

3 (vs air)

Quality Level

description

Mixture of hexane isomers plus methylcyclopentane

Assay

≥98.5%

form

liquid

autoignition temp.

437 °F

expl. lim.

7.5 %

technique(s)

HPLC: suitable

impurities

≤0.0003 meq/g water-soluble titr. acid
≤0.005% S compounds
≤0.02% water

evapn. residue

<0.0005%

color

APHA: ≤10

refractive index

n20/D 1.379 (lit.)

bp

68-70 °C (lit.)

mp

−95 °C (lit.)

density

0.672 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

suitability

passes test for HPLC

application(s)

food and beverages

InChI

1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3

InChI key

AFABGHUZZDYHJO-UHFFFAOYSA-N

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Application

Meets ACS specifications

Other Notes

Contains thiophene

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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 1 Inhalation - STOT SE 3

Target Organs

Central nervous system, Nervous system

WGK

WGK 3

Flash Point(F)

-9.4 °F

Flash Point(C)

-23 °C

Regulatory Information

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John P Kennelly et al.
Journal of lipid research, 59(9), 1695-1708 (2018-07-17)
De novo phosphatidylcholine (PC) synthesis via CTP:phosphocholine cytidylyltransferase-α (CTα) is required for VLDL secretion. To determine the precise role of de novo PC synthesis in intestinal lipid metabolism, we deleted CTα exclusively in the intestinal epithelium of mice (CTαIKO mice).
Separation of hexane isomers in a metal-organic framework with triangular channels.
Herm ZR, et al.
Science, 340(6135), 960-964 (2013)
Eagleson M.
Concise Encyclopedia Chemistry, 492-492 (1994)

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