Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

320404

Sigma-Aldrich

2-Methylbutane

ReagentPlus®, ≥99%

Synonym(s):

Isopentane

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CH2CH(CH3)2
CAS Number:
78-78-4
Molecular Weight:
72.15
Beilstein:
1730723
EC Number:
201-142-8
MDL number:
MFCD00009338
UNSPSC Code:
12191502
PubChem Substance ID:
329753976
NACRES:
NA.21

vapor density

2.6 (vs air)

vapor pressure

11.17 psi ( 20 °C)

product line

ReagentPlus®

Assay

≥99%

form

liquid

autoignition temp.

788 °F

expl. lim.

8.3 %

refractive index

n20/D 1.354 (lit.)

bp

30 °C (lit.)

mp

-160 °C

density

0.62 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCC(C)C

InChI

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

InChI key

QWTDNUCVQCZILF-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

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.

Application

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

Legal Information

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

Signal Word

Danger

Hazard Statements

H224,H304,H336,H411

Hazard Classifications

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

Target Organs

Central nervous system

Supplementary Hazards

EUH066

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

-59.8 °F - closed cup

Flash Point(C)

-51 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

A study of micronucleus induction with methyl formate and 2-Methylbutane in bone marrow cells of male ICR mice
Kim S, et al.
Safety and health at work, 1, 80-86 (2010)
Selective oligomerization of isobutene on lewis acid catalyst: kinetic modeling
Sarkar A, et al.
Industrial & Engineering Chemistry Research, 53, 18982-18992 (2014)
Carles Tapias-Espinosa et al.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 44(11), 1975-1984 (2019-04-16)
Prepulse inhibition (PPI) of startle response is a measure of sensorimotor gating that is impaired in schizophrenia and in many other clinical conditions. Rat models using pharmacological or surgical strategies reveal that PPI is modulated by the cortico-striatal-pallido-thalamic (CSPT) circuit.
P Krustrup et al.
British journal of sports medicine, 43(11), 825-831 (2008-12-23)
To examine the effects of regular participation in recreational soccer on health profile, 36 healthy untrained Danish men aged 20-43 years were randomised into a soccer group (SO; n = 13), a running group (RU; n = 12) and a
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
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service