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Middlesex Gases is now making dry ice in-house. To request a quote or to learn more about the delivery options, visit our dry ice page. Click here. |
Learn more about Butene (cis-2) gas, a colorless, liquefied, petroleum gas that is highly flammable and insoluble in water, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
| Chemical Symbol | H3C-CH=CH-CH3 |
| Molecular Weight | 56.107 |
| Specific Volume | 1.013 bar and 25 °C (77 °F)) : 0.4228 m3/kg |
| CAS Registry Number | 509-18-1 |
| DOT Proper Name | CIS-2 BUTENE |
| Hazard Class | 2.1 |
| ID Number | UN1075 |
| Labels | Flammable Gas |
| Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
|---|---|---|---|
| LP5 | 27lb/12.24kg | 23.5 | 510 |
SPECIFICATIONS SUBJECT TO CHANGE
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
| 2.0 | 99.0 wt% (liquid phase) | trans-2-Butene | <0.7wt% | Call for Recommendation |