| Company Name: |
Energy Chemical |
| Tel: |
400-0056266 |
| Email: |
sales8178@energy-chemical.com |
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| | 2-Butene Basic information |
| | 2-Butene Chemical Properties |
| Melting point | −140 °C(lit.) | | Boiling point | 1 °C(lit.) | | density | 0.6210 | | vapor density | 2 (vs air) | | vapor pressure | 2575 mm Hg ( 37.7 °C) | | refractive index | 1.3853 (estimate) | | Fp | <−30 °F | | explosive limit | 9.3% | | Water Solubility | 242.5mg/L at 25℃ | | Merck | 1520 | | BRN | 1718755 | | Henry's Law Constant | 5.1×10-5 mol/(m3Pa) at 25℃, Hilal et al. (2008) | | InChI | InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3 | | InChIKey | IAQRGUVFOMOMEM-UHFFFAOYSA-N | | SMILES | CC=CC | | LogP | 2.35 at 20℃ | | CAS DataBase Reference | 107-01-7(CAS DataBase Reference) | | EPA Substance Registry System | 2-Butene (107-01-7) |
| | 2-Butene Usage And Synthesis |
| Chemical Properties | 2-butene appears as a colorless liquefied petroleum gas. Asphyxiate gas. Flammability limits in air 1.8-9.7% by volume. | | Uses | 2-Butene can be used as an intermediate, mainly for dehydrogenation to butadiene. | | Definition | ChEBI: But-2-ene is a butene. | | General Description | 2-Butene is an alkene. All-silica zeolite RUB-41, containing 8- and 10-membered rings, is reported to be capable of separating trans-2-butene and cis-2-butene from 1-butene. Asymmetric gydrozirconation of cis- and trans-2-butene is reported. Stereospecific addition of methylene to trans-2-butene is reported to afford trans-1,2dimethylcyclopropane while similar addition to cis-2-butene affords cis-1,2dimethylcyclopropane. | | Flammability and Explosibility | Extremely flammable |
| | 2-Butene Preparation Products And Raw materials |
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