2-Methylbut-2-ene
2-Methylbut-2-ene structure
|
Common Name | 2-Methylbut-2-ene | ||
|---|---|---|---|---|
| CAS Number | 563-46-2 | Molecular Weight | 70.133 | |
| Density | 0.7±0.1 g/cm3 | Boiling Point | 30.4±7.0 °C at 760 mmHg | |
| Molecular Formula | C5H10 | Melting Point | −137 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | -46.5±2.4 °C | |
| Symbol |
GHS02, GHS08 |
Signal Word | Danger | |
Summary: 2-甲基but-1-ene (CAS number: 563-46-2), with molecular formula C5H10 and molecular weight 70.133, is a colorless liquid with a melting point of -137°C and a boiling point of 30.4±7.0°C, density of 0.7±0.1 g/cm3. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 2-methylbut-1-ene |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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. |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| 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 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| EINECS 209-250-7 |
| 2-methyl-butene |
| methyl ethyl ethylene |
| Disulfide,ethyl methyl |
| 2-methyl-but-1-ene |
| MFCD00009333 |
| 3-Methyl-2-butene |
| 2-Methyl-1-butene |
| β-Isoamylene |
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the LogP of 2-methylbut-1-ene? |
| A: LogP of 2-methylbut-1-ene is 2.92. |
| Q: What English synonyms does 2-methylbut-1-ene have? |
| A: English synonyms of 2-methylbut-1-ene: EINECS 209-250-7, 2-methyl-butene, methyl ethyl ethylene, Disulfide,ethyl methyl, 2-methyl-but-1-ene, MFCD00009333, 3-Methyl-2-butene, 2-Methyl-1-butene, β-Isoamylene, 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. |
| Q: What is the molecular formula of 2-methylbut-1-ene? |
| A: Molecular formula of 2-methylbut-1-ene is C5H10. |
| Q: What is the CAS number of 2-methylbut-1-ene? |
| A: CAS number of 2-methylbut-1-ene is 563-46-2. |
| Q: What is the safety information for 2-methylbut-1-ene? |
| A: Safety information for 2-methylbut-1-ene: S16-S62. |
| Q: What is the boiling point of 2-methylbut-1-ene? |
| A: Boiling point of 2-methylbut-1-ene is 30.4±7.0 °C at 760 mmHg. |
| Q: What is the English name of 2-methylbut-1-ene? |
| A: The English name of 2-methylbut-1-ene is 2-methylbut-1-ene. |
| Q: What is the melting point of 2-methylbut-1-ene? |
| A: Melting point of 2-methylbut-1-ene is −137 °C(lit.). |
| Q: What is the molecular weight of 2-methylbut-1-ene? |
| A: Molecular weight of 2-methylbut-1-ene is 70.133. |
| Q: What are the storage conditions for 2-methylbut-1-ene? |
| A: Storage conditions for 2-methylbut-1-ene: 2-8°C. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |