2-Methyl-2-butene
SIAL/M32704 - ≥99%, purified by redistillation
Synonym: β-Isoamylene; Amylene
CAS Number: 513-35-9
Empirical Formula (Hill Notation): C5H10
Molecular Weight: 70.13
EC Number: 208-156-3
MDL Number: MFCD00009276
Linear Formula: CH3CH=C(CH3)2
Product Type: Chemical
| assay | ≥99% |
| bp | 35-38 °C (lit.) |
| density | 0.662 g/mL at 25 °C (lit.) |
| expl. lim. | 8.7 % |
| InChI | 1S/C5H10/c1-4-5(2)3/h4H,1 |
| InChI key | BKOOMYPCSUNDGP-UHFFFAOYSA |
| mp | −134 °C (lit.) |
| purified by | redistillation |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | CC=C(C)C |
| vapor density | 2.4 (vs air) |
| vapor pressure | 25.09 psi ( 55 °C) |
| 7.66 psi ( 20 °C) |
| Application: | 2-Methyl-2-butene can be used: • For the cross metathesis reaction to form compounds with prenyl-type double bonds: • As a model of C5-branched alkene fuel to study the high-temperature kinetics of branched alkenes in a combustion environment. • As an additive along with pyridine for partial hydrogenation of poly-ynes to form ω-hydroxy polyunsaturated fatty acids. |
| Packaging: | 100, 500 mL in Sure-Pac™ |
| Symbol |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H224 - H302 - H304 - H336 - H341 - H411 |
| Precautionary statements | P201 - P210 - P273 - P301 + P310 + P331 - P308 + P313 - P403 + P233 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-22-38-51/53-65-67-68 |
| Safety Statements | 36/37-45-61-62 |
| RIDADR | UN 2460 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | -4.0 °F |
| Flash Point(C) | -20 °C |
| Purity | ≥99% |
| bp | 35-38 °C (lit.) |
| mp | −134 °C (lit.) |
| Density | 0.662 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |