3-Methyl-1-butene
- Product Name3-Methyl-1-butene
- CAS563-45-1
- CBNumberCB5751808
- MFC5H10
- MW70.13
- EINECS209-249-1
- MDL NumberMFCD00008937
- MOL File563-45-1.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -168 °C |
| Boiling point | 20 °C(lit.) |
| Density | 0.627 g/mL at 20 °C(lit.) |
| vapor pressure | 14.97 psi ( 20 °C) |
| refractive index | n |
| Flash point | -57 °C |
| storage temp. | −20°C |
| solubility | Soluble in alcohol, benzene, and ether (Weast, 1986) |
| pka | >14 (Schwarzenbach et al., 1993) |
| color | Colorless to Almost colorless |
| Water Solubility | 130 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966) |
| Specific Heat Capacity | Cp(liquid): 2.23 J/(g·K), at 25℃ |
| BRN | 505980 |
| Henry's Law Constant | (atmm3/mol): 0.535 at 25 °C (Hine and Mookerjee, 1975) |
| InChI | 1S/C5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3 |
| InChIKey | YHQXBTXEYZIYOV-UHFFFAOYSA-N |
| SMILES | CC(C)C=C |
| CAS DataBase Reference | 563-45-1(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
  
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| Signal word | Danger | |||||||||
| Hazard statements | H315-H319-H304-H412-H224 | |||||||||
| Precautionary statements | P501-P273-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P331-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P403+P235-P405 | |||||||||
| Hazard Codes | F+,Xn | |||||||||
| Risk Statements | 12-36/37/38-65 | |||||||||
| Safety Statements | 16-26-62 | |||||||||
| RIDADR | UN 2371 3/PG I (ISOPENTENES) | |||||||||
| RIDADR | UN 2561 3/PG I (3-METHYL-1-BUTENE) | |||||||||
| WGK Germany | 3 | |||||||||
| F | 4.5-31 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | I | |||||||||
| HS Code | 2901290000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Aquatic Chronic 2 Asp. Tox. 1 Flam. Liq. 1 STOT SE 3 | |||||||||
| Hazardous Substances Data | 563-45-1(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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