Skip to Content
Merck
All Photos(2)

Key Documents

443018

Sigma-Aldrich

2,4,4-Trimethyl-1-pentene

96%

Synonym(s):

α-Diisobutylene, Diisobutylene

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3)3CCH2C(CH3)=CH2
CAS Number:
Molecular Weight:
112.21
Beilstein:
1098309
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

>3.8 (vs air)

Quality Level

vapor pressure

83 mmHg ( 37.7 °C)

Assay

96%

form

liquid

autoignition temp.

736 °F

expl. lim.

4.8 %

refractive index

n20/D 1.408 (lit.)

bp

101-102 °C (lit.)

density

0.708 g/mL at 25 °C (lit.)

SMILES string

CC(=C)CC(C)(C)C

InChI

1S/C8H16/c1-7(2)6-8(3,4)5/h1,6H2,2-5H3

InChI key

FXNDIJDIPNCZQJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

2,4,4-Trimethyl-1-pentene is a α-alkene. It is the main dimeric product of isobutene. Ozonolysis of 2,4,4-trimethyl-1-pentene has been investigated in a flow reactor under pseudo-first-order conditions. Hydrocracking (HCG) of 2,4,4-trimethyl-1-pentene has been employed as a model test reaction to investigate the catalytic functionalities of sulfided CoMo catalysts. Liquid phase oxidation of 2,4,4-trimethyl-1-pentene with molecular xygen afforded epoxides and hydrogen peroxides.

Pictograms

FlameEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

25.0 °F - closed cup

Flash Point(C)

-3.9 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Reaction equilibrium in the isomerization of 2, 4, 4-trimethyl pentenes.
Karinen RS, et al.
Industrial & Engineering Chemistry Research, 40(4), 1011-1015 (2001)
Catalytic functionalities of supported sulfides: I. Effect of support and additives on the CoMo catalyst.
Muralidhar G, et al.
J. Catal., 85(1), 44-52 (1984)
Marius Duncianu et al.
The journal of physical chemistry. A, 116(24), 6169-6179 (2012-01-25)
A new flow reactor has been developed to study ozonolysis reactions at ambient pressure and room temperature (297 ± 2 K). The reaction kinetics of O(3) with 4-methyl-1-pentene (4M1P), 2-methyl-2-pentene (2M2P), 2,4,4-trimethyl-1-pentene (tM1P), 2,4,4-trimethyl-2-pentene (tM2P) and α-pinene have been investigated
The origin of epoxides in the liquid phase oxidation of olefins with molecular oxygen.
Brill WF.
Journal of the American Chemical Society, 85(2), 141-145 (1963)
Diisobutylene.
American Industrial Hygiene Association journal, 43(1), B83-B84 (1982-01-01)

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