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143820 Sigma-Aldrich

2,4,4-Trimethyl-2-pentene

99%

Synonym: β-Diisobutylene

  • CAS Number 107-40-4

  • Linear Formula (CH3)3CCH=C(CH3)2

  • Molecular Weight 112.21

  •  Beilstein/REAXYS Number 1719492

  •  EC Number 203-488-5

  •  MDL number MFCD00008902

  •  PubChem Substance ID 24848613

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Properties

Related Categories Acyclic, Alkenes, Building Blocks, Chemical Synthesis, Organic Building Blocks More...
vapor pressure   83 mmHg ( 37.7 °C)
vapor density   >1 (vs air)
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

Description

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

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2050 3 / PGII
WGK Germany 
WGK 2
Flash Point(F) 
35.6 °F - closed cup
Flash Point(C) 
2 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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