2,3-Dimethyl-1-butene
- Product Name2,3-Dimethyl-1-butene
- CAS563-78-0
- CBNumberCB7448654
- MFC6H12
- MW84.16
- EINECS209-262-2
- MDL NumberMFCD00008923
- MOL File563-78-0.mol
Chemical Properties
| Melting point: | −158 °C (lit.) |
| Boiling point: | 55 °C (131 °F; 328 K) |
| Density | 0.68 g/cm3 |
| vapor pressure | 412 mm Hg ( 37.7 °C) |
| refractive index | 1.39 |
| Flash point: | -18 °C |
| storage temp. | Flammables area |
| solubility | 0.079g/l |
| form | liquid |
| color | colorless |
| explosive limit | 1.2%(V) |
| Water Solubility | <0.1 g/L (20 ºC) |
| BRN | 505982 |
| Henry's Law Constant | 2.8×10-5 mol/(m3Pa) at 25℃, Yaws (2003) |
| InChI | 1S/C6H12/c1-5(2)6(3)4/h6H,1H2,2-4H3 |
| InChIKey | OWWIWYDDISJUMY-UHFFFAOYSA-N |
| SMILES | CC(C)C(C)=C |
| CAS DataBase Reference | 563-78-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Butene, 2,3-dimethyl-(563-78-0) |
| EPA Substance Registry System | 1-Butene, 2,3-dimethyl- (563-78-0) |
Safety
| Symbol(GHS) |
  GHS02,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H304-H225 | |||||||||
| Precautionary statements | P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | F,Xn | |||||||||
| Risk Statements | 11-65 | |||||||||
| Safety Statements | 16-33-62-9 | |||||||||
| RIDADR | UN 3295 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| Autoignition Temperature | 680 °F | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2901299090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Asp. Tox. 1 Flam. Liq. 2 |
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| REACH Registrations | Inactive | |||||||||
| NFPA 704: |
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