143820
2,4,4-Trimethyl-2-pentene
99%
Synonym(s):
β-Diisobutylene
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About This Item
Linear Formula:
(CH3)3CCH=C(CH3)2
CAS Number:
Molecular Weight:
112.21
Beilstein:
1719492
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
vapor density
>1 (vs air)
Quality Level
vapor pressure
83 mmHg ( 37.7 °C)
Assay
99%
form
liquid
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.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Chronic 2 - Flam. Liq. 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
35.6 °F - closed cup
Flash Point(C)
2 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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