| CAS No.: | 287-92/3 |
|---|---|
| Formula: | C5h10 |
| EINECS: | 206-016-6 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Liquid |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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| Cyclopenta ne Basic information | |
| Product Name: | Cyclopenta ne |
| CAS: | |
| MF: | C5H10 |
| MW: | 70.13 |
| EINECS: | 206-016-6 |
| Mol File: | 28 7-92--3.mol |
| Cyclopenta ne Chemical Properties | |
| Melting point | -94 °C (lit.) |
| Boiling point | 50 °C (lit.) |
| density | 0.751 g/mL at 25 °C (lit.) |
| vapor density | ~2 (vs air) |
| vapor pressure | 18.93 psi ( 55 °C) |
| refractive index | n20/D 1.405(lit.) |
| Fp | −35 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.156g/l insoluble |
| form | Powder |
| color | White |
| Odor | Like gasolin e; mild, sweet. |
| explosive limit | 1.5-8.7%(V) |
| Water Solubility | Miscible with ethanol, ether and aceton e. Slightly miscible with water. |
| Merck | 142,741 |
| BRN | 1900195 |
| Henry's Law Constant | 0.164, 0.240, and 0.300 at 27.9, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995) |
| Exposure limits | TLV-TWA 600 ppm (~1720 mg/m3) (ACGIH). |
| Stability: | Stable. Highly flammable. Note low flash point and wide explosion limits. Incompatible with strong oxidizing agents. Floats on water, so water is of limited value in putting out fires involving this material. |
| CAS DataBase Reference | 28 7-92--3(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclopenta ne(28 7-92--3) |
| EPA Substance Registry System | Cyclopenta ne (28 7-92--3) |
| Description | Colorless transparent liquid |
| Denstiy@20°C(kg/m3) | 740-750 |
| Cyclopenta ne(% wt) | 95%min |
| Iso-pentane(% wt) | ≤ 0.5% |
| n-Penta ne(% wt) | ≤ 2% |
| N-hexa ne,Mg/Kg | ≤ 10PPM |
| Water Mg/Kg | ≤ 150PPM |
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