143820

Sigma-Aldrich

2,4,4-Trimethyl-2-pentene

99%

Synonym(s):
β-Diisobutylene
Linear Formula:
(CH3)3CCH=C(CH3)2
CAS Number:
Molecular Weight:
112.21
Beilstein/REAXYS Number:
1719492
EC Number:
MDL number:
PubChem Substance ID:
Pricing and availability is not currently available.

Quality Level

vapor density

>1 (vs air)

vapor pressure

83 mmHg ( 37.7 °C)

assay

99%

autoignition temp.

586 °F

refractive index

n20/D 1.416 (lit.)

bp

104 °C (lit.)

mp

−106.3-−106 °C (lit.)

density

0.72 g/mL at 25 °C (lit.)

SMILES string

C\C(C)=C\C(C)(C)C

InChI

1S/C8H16/c1-7(2)6-8(3,4)5/h6H,1-5H3

InChI key

LAAVYEUJEMRIGF-UHFFFAOYSA-N

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Application

2,4,4-Trimethyl-2-pentene was used to study the kinetics of liquid-phase hydrogenation of isooctenes on Pd/γ-Al2O3 catalyst in semibatch reactor. It was used in the analysis of butene oligomerate produced over solid and liquid phosphoric acid by GC-MS techniques.

Packaging

5, 25 g in glass bottle

Pictograms

FlameEnvironment

Signal Word

Danger

Hazard Statements

Precautionary Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 2050 3 / PGII

WGK Germany

WGK 2

Flash Point(F)

35.6 °F - closed cup

Flash Point(C)

2 °C - closed cup

Butene oligomerization over phosphoric acid: structural characterization of products.
Bekker R and Prinsloo NM.
Industrial & Engineering Chemistry Research, 48(22), 10156-10162 (2009)
Kinetics of liquid-phase hydrogenation of isooctenes on a Pd/?-alumina catalyst.
Sarkar A, et al.
AIChE Journal, 52(3), 1142-1156 (2006)

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