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Sigma-Aldrich

2-Methylbutan

ReagentPlus®, ≥99%

Synonym(e):

Isopentan

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About This Item

Lineare Formel:
CH3CH2CH(CH3)2
CAS-Nummer:
78-78-4
Molekulargewicht:
72.15
Beilstein:
1730723
EG-Nummer:
201-142-8
MDL-Nummer:
MFCD00009338
UNSPSC-Code:
12191502
PubChem Substanz-ID:
329753976
NACRES:
NA.21

Dampfdichte

2.6 (vs air)

Qualitätsniveau

100

Dampfdruck

11.17 psi ( 20 °C)

Produktlinie

ReagentPlus®

Assay

≥99%

Form

liquid

Selbstzündungstemp.

788 °F

Expl.-Gr.

8.3 %

Brechungsindex

n20/D 1.354 (lit.)

bp

30 °C (lit.)

mp (Schmelzpunkt)

-160 °C

Dichte

0.62 g/mL at 25 °C (lit.)

Lagertemp.

2-8°C

SMILES String

CCC(C)C

InChI

1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3

InChIKey

QWTDNUCVQCZILF-UHFFFAOYSA-N

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Allgemeine Beschreibung

2-Methylbutane is a branched-chain alkane that is used as a solvent in the production of chlorinated derivatives, a blowing agent for polystyrene, and a chemical building block in organic synthesis. It can be derived from petroleum raw materials natural gas and crude oil.

Anwendung

2-Methylbutane can be used as a solvent in the Lewis-acid catalyzed oligomerization of lower olefins.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Signalwort

Danger

Gefahreneinstufungen

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

Zielorgane

Central nervous system

Zusätzliche Gefahrenhinweise

EUH066

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 2

Flammpunkt (°F)

-59.8 °F - closed cup

Flammpunkt (°C)

-51 °C - closed cup

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Benedikt Galliker et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 15(25), 6161-6168 (2009-05-14)
We have identified two intermediates in the autoxidation of NO*: ONOO*, which was detected by EPR spectroscopy at 295 K and atmospheric pressure in the gas phase, and ONOONO, a red substance produced at 113 K in 2-methylbutane. The red
P Krustrup et al.
British journal of sports medicine, 43(11), 825-831 (2008-12-23)
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Different methods for snap freezing surgical human tissue specimens exist. At pathology institutes with higher work loads, solid carbon dioxide, freezing sprays, and cryostat freezing are commonly used as coolants for diagnosing frozen tissue sections, whereas for tissue banking, liquid
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