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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 Butadiene 1,3 gas, a colorless, flammable gas shipped as a liquid under its own vapor pressure, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
| Chemical Symbol | C4H6 |
| Molecular Weight | 54.09 |
| Specific Volume | 6.9 ft3/lb (0.431 m3/kg) |
| CAS Registry Number | 106-99-0 |
| DOT Proper Name | Butadienes, Inhibited |
| Hazard Class | 2.1 |
| ID Number | UN1010 |
| Labels | Flammable Gas |
| Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
|---|---|---|---|
| 454, 400 | 570 | 21 | 510 |
| 350, 400 | 135 | 21 | 510 |
| 33 | 7 | 21 | 510 |
SPECIFICATIONS SUBJECT TO CHANGE
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
| 2.0 (Chemically Pure) | >99.0% Liquid Phase | Total Impurities | < 1% | 3103 |