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Merck
CN

270512

Heptane

HPLC grade, ≥99%

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About This Item

Linear Formula:
CH3(CH2)5CH3
CAS Number:
142-82-5
Molecular Weight:
100.20
EC Number:
205-563-8
UNSPSC Code:
12190000
PubChem Substance ID:
329752946
Beilstein/REAXYS Number:
1730763
MDL number:
MFCD00009544
Assay:
≥99%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Vapor pressure:
40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

Key Documents

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InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

InChI

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

SMILES string

CCCCCCC

grade

HPLC grade

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

assay

≥99%

form

liquid

autoignition temp.

433 °F

purified by

glass distillation

expl. lim.

7 %

technique(s)

HPLC: suitable

impurities

<0.010% water

evapn. residue

<0.0003%

refractive index

n20/D 1.387 (lit.)

Quality Level

100

mp

−91 °C (lit.)

solubility

water: insoluble

density

0.684 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 197 nm Amax: 1.00, λ: 210 nm Amax: 0.40, λ: 220 nm Amax: 0.15, λ: 230 nm Amax: 0.05, λ: 260-400 nm Amax: 0.01

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Related Categories

signalword

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

3 - Flammable liquids

wgk

WGK 2

flash_point_f

24.8 °F - closed cup

flash_point_c

-4 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
03806HW
03725BV
00804DX
U14824
U14059

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Bacterial phospholipid molecular species analysis by ion-pair reversed-phase HPLC/ESI/MS.
Mazzella N, et al.
Journal of Lipid Research, 45(7), 1355-1363 (2004)
Chris G C Jacobs et al.
Insect biochemistry and molecular biology, 60, 7-12 (2015-03-10)
Insects have been extraordinary successful in colonizing terrestrial habitats and this success is partly due to a protective cuticle that mainly contains chitin and proteins. The cuticle has been well studied in larvae and adults, but little attention has been
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
A comprehensive modeling study of n-heptane oxidation.
Curran HJ, et al.
Combustion and Flame, 114(1), 149-177 (1998)
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
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