cis-2-Pentene
- Product Namecis-2-Pentene
- CAS627-20-3
- CBNumberCB0769413
- MFC5H10
- MW70.13
- EINECS210-988-7
- MDL NumberMFCD00063978
- MOL File627-20-3.mol
Chemical Properties
| Melting point: | -180 °C |
| Boiling point: | 37 °C |
| Density | 0.66 |
| vapor pressure | 8.17 psi ( 20 °C) |
| refractive index | 1.38 |
| Flash point: | -18 °C |
| storage temp. | Flammables area |
| solubility | Soluble in alcohol, benzene, and ether (Weast, 1986) |
| pka | >14 (Schwarzenbach et al., 1993) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.650 |
| Odor | Weak odor |
| Water Solubility | 203 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966) |
| Specific Heat Capacity | Cp(liquid): 2.16 J/(g·K), at 25℃ |
| BRN | 1718794 |
| Henry's Law Constant | 0.225 at 25 °C (approximate - calculated from experimentally determined water solubility and vapor pressure values) |
| Stability: | Stable. Highly flammable - note low flash point. Incompatible with oxidizing agents. |
| InChI | 1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3- |
| InChIKey | QMMOXUPEWRXHJS-HYXAFXHYSA-N |
| SMILES | [H]\C(C)=C(/[H])CC |
| CAS DataBase Reference | 627-20-3(CAS DataBase Reference) |
| EPA Substance Registry System | cis-2-Pentene (627-20-3) |
Safety
| Symbol(GHS) |
   GHS02,GHS07,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H304-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P301+P310-P303+P361+P353-P305+P351+P338-P331 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | F,Xn | |||||||||
| Risk Statements | 11-36/37/38-65 | |||||||||
| Safety Statements | 9-16-26-29-33-36-62 | |||||||||
| RIDADR | UN 3295 3/PG 1 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | I | |||||||||
| HS Code | 2901299090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Asp. Tox. 1 Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
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| Hazardous Substances Data | 627-20-3(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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