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 Isobutylene gas, a four-carbon branched alkene gas, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
Chemical Symbol | C4H8 |
Molecular Weight | 56.12 |
Specific Volume | 29.218 |
CAS Registry Number | 115-11-7 |
DOT Proper Name | 2-Methylpropene |
Hazard Class | 2.1 |
ID Number | UN1055 |
Labels | Flammable Gas, Pressurized Gas |
Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
---|---|---|---|
LP5 | 25lb/11.3kg | 24.3 | 510 |
SPECIFICATIONS SUBJECT TO CHANGE
Grade | Purity | Impurity | Specifications | Equipment Recommended |
---|---|---|---|---|
2.0 | 99.0% | H2O Propane Propylene N-Butane Isobutane 1-Butene 2-Butenes Sulfur | <5ppm <200ppm <200ppm <3000ppm <300ppm <3000ppm <500ppm <1ppm | 3103 |