2,4,4-Trimethyl-2-pentene
ALDRICH/143820 - 99%
Synonym: β-Diisobutylene
CAS Number: 107-40-4
Empirical Formula (Hill Notation): C8H16
Molecular Weight: 112.21
EC Number: 203-488-5
MDL Number: MFCD00008902
Linear Formula: (CH3)3CCH=C(CH3)2
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 586 °F |
| bp | 104 °C (lit.) |
| density | 0.72 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C8H16/c1-7(2)6-8(3,4)5 |
| InChI key | LAAVYEUJEMRIGF-UHFFFAOYSA |
| mp | −106.3-−106 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CC(C)=CC(C)(C)C |
| vapor density | >1 (vs air) |
| vapor pressure | 83 mmHg ( 37.7 °C) |
| 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 |
| Symbol |   GHS02,GHS09 |
| Signal word | Danger |
| Hazard statements | H225 - H411 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P273 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-36/37/38-51/53-65 |
| Safety Statements | 9-16-29-33-61 |
| RIDADR | UN 2050 3 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 35.6 °F - closed cup |
| Flash Point(C) | 2 °C - closed cup |
| Purity | 99% |
| bp | 104 °C (lit.) |
| mp | −106.3-−106 °C (lit.) |
| Density | 0.72 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |