563-46-2
563-46-2 structure
- Name: 2-Methylbut-2-ene
- Chemical Name: 2-methylbut-1-ene
- CAS Number: 563-46-2
- Molecular Formula: C5H10
- Molecular Weight: 70.133
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Acyclic hydrocarbon
- Create Date: 2018-05-23 08:00:00
- Modify Date: 2025-08-22 22:48:19
| Name | 2-methylbut-1-ene |
|---|---|
| Synonyms |
EINECS 209-250-7
Ethylene, trimethyl- 2-methyl-butene methyl ethyl ethylene Disulfide,ethyl methyl 2-Butene, 2-methyl- 2-methyl-but-1-ene MFCD00009333 3-Methyl-2-butene 2-Methyl-1-butene β-Isoamylene 1-Butene, 2-methyl- 2-Methyl-2-butene Amylene (VAN) Trimethylethene ethyl-methyl-disulfane amylene 2-methylbutene ethyl-methyl-disulphide 3-methyl-3-butene b-isoamylene ethyl methyl disulfide 2-methyl-l-butene n-Amylene 2-methylbutene-1 methylethyldisulfide Methyl ethyl disulphide |
| Density | 0.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 30.4±7.0 °C at 760 mmHg |
| Melting Point | −137 °C(lit.) |
| Molecular Formula | C5H10 |
| Molecular Weight | 70.133 |
| Flash Point | -46.5±2.4 °C |
| Exact Mass | 70.078247 |
| LogP | 2.92 |
| Vapour Pressure | 627.4±0.0 mmHg at 25°C |
| Index of Refraction | 1.384 |
| Storage condition | 2-8°C |
| Stability | Stable. Incompatible with oxidizing agents. Extremely flammable. |
| Symbol |
GHS02, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H224-H304 |
| Precautionary Statements | P210-P301 + P310-P331 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | F+,Xn,Xi |
| Risk Phrases | 12-65 |
| Safety Phrases | S16-S62 |
| RIDADR | UN 2459 3/PG 1 |
| WGK Germany | 3 |
| Packaging Group | I |
| Hazard Class | 3 |