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H2198

Sigma-Aldrich

Heptane

greener alternative

ReagentPlus®, 99%

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Synonym(s):
Heptyl hydride, n-Heptane
Linear Formula:
CH3(CH2)5CH3
CAS Number:
Molecular Weight:
100.20
Beilstein:
1730763
EC Number:
MDL number:
PubChem Substance ID:

vapor density

3.5 (vs air)

Quality Level

vapor pressure

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

product line

ReagentPlus®

Assay

99%

form

liquid

autoignition temp.

433 °F

expl. lim.

7 %

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

refractive index

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

density

0.684 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

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1 of 4

This Item
246654HX0080494526
Heptane ReagentPlus®, 99%

Sigma-Aldrich

H2198

Heptane

Heptane anhydrous, 99%

Sigma-Aldrich

246654

Heptane

Heptane

Supelco

HX0080

Heptane

Heptane biotech. grade, ≥99%

Sigma-Aldrich

494526

Heptane

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

assay

99%

assay

99%

assay

≥99% n-heptane basis, ≥99.9% (saturated C7 hydrocarbons)

assay

≥99%

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

433 °F

autoignition temp.

433 °F

autoignition temp.

433 °F

autoignition temp.

433 °F

expl. lim.

7 %

expl. lim.

7 %

expl. lim.

7 %

expl. lim.

7 %

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent and greener alternative to hexane and thus has been enhanced for "Safer Solvents and Auxiliaries". Click here for more information.

Application

Greener alternatives to Hexane.

Features and Benefits

Greener alternative for hexane

Other Notes

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

24.8 °F

Flash Point(C)

-4 °C


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Toluene ACS reagent, ≥99.5%

Sigma-Aldrich

179418

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1.04390

n-Heptane

Bing Chen et al.
Journal of hazardous materials, 188(1-3), 369-374 (2011-02-26)
The influence of the initial fuel temperature on the burning behavior of n-heptane pool fire was experimentally studied at the State Key Laboratory of Fire Science (SKLFS) large test hall. Circular pool fires with diameters of 100mm, 141 mm, and
Jovana Zečević et al.
Nature, 528(7581), 245-248 (2015-12-15)
The ability to control nanoscale features precisely is increasingly being exploited to develop and improve monofunctional catalysts. Striking effects might also be expected in the case of bifunctional catalysts, which are important in the hydrocracking of fossil and renewable hydrocarbon
S Monadjemi et al.
Environmental science & technology, 45(22), 9582-9589 (2011-09-29)
Photodegradation is seldom considered at the surface of vegetation after crop spraying. Chlorothalonil, a broad-spectrum foliar fungicide with a very widespread use worldwide, was considered. To represent the waxy upper layer of leaves, tests were performed within thin paraffin wax
Gábor Csordás et al.
PloS one, 9(6), e98191-e98191 (2014-06-04)
In recent years, Drosophila melanogaster has become an attractive model organism in which to study the structure and development of the cellular immune components. The emergence of immunological markers greatly accelerated the identification of the immune cells (hemocytes), while the
Thushara Karunasekara et al.
Journal of chromatography. A, 1218(6), 809-816 (2011-01-07)
Partition coefficients for varied compounds were determined for the organic solvent-propylene carbonate biphasic partition system where the organic solvent is n-heptane, isopentyl ether or 1-octanol. These partition coefficient databases are analyzed using the solvation parameter model facilitating a quantitative comparison

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