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Sigma-Aldrich

Pentane

Laboratory Reagent, ≥95.0% (GC)

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About This Item

Linear Formula:
CH3(CH2)3CH3
CAS Number:
109-66-0
Molecular Weight:
72.15
Beilstein:
969132
EC Number:
203-692-4
MDL number:
MFCD00009498
UNSPSC Code:
12352001
PubChem Substance ID:
329750942

grade

Laboratory Reagent

Quality Level

200

vapor density

2.48 (vs air)

vapor pressure

26.98 psi

Assay

≥95.0% (GC)

form

liquid

autoignition temp.

500 °F

expl. lim.

~8.3 %

impurities

≤0.02% water

evapn. residue

≤0.002%

refractive index

n20/D 1.358 (lit.)

bp

35-36 °C (lit.)

mp

−130 °C (lit.)

density

0.626 g/mL at 25 °C (lit.)

SMILES string

CCCCC

InChI

1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3

InChI key

OFBQJSOFQDEBGM-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Statements

H225,H304,H336,H411

Hazard Classifications

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

Target Organs

Central nervous system

Supplementary Hazards

EUH066

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

-40.0 °F

Flash Point(C)

-40 °C

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J. Catal., 187(1), 167-176 (1999)
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Langmuir : the ACS journal of surfaces and colloids, 27(15), 9174-9181 (2011-07-01)
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