| Description | Grade Impurities (Liquid Phase) |
99.0% (N2.0) (Vol. %) |
|---|---|---|
| Isobutylene is a colourless flammable gas at room temperature and atmospheric pressure, and has an unpleasant odour, similar to coal gas. | 1-Butene | < 1000 |
| n-Butane | < 3000 | |
| 2-Butenes | < 1000 | |
| Moisture | < 10 | |
| Sulphur | < 1 |
| Cylinder Size | Volume (Kg) | Cylinder Data | |
|---|---|---|---|
| B10st | 5.2 | Supplied as a liquefied gas under its own vapour pressure in steel or aluminium cylinders.
Standard sizes / Volumes as listed – |
|
| B45Ist | 22.4 | ||
| B50st | 26 | ||
| B110Ist | 56.2 | ||
| D450Ist | 234 |
| Phoenix Gases can supply any internationally recognised valve type. For Isobutylene the standard international valve types are as follows | |
|---|---|
| American | CGA 510 |
| British | BS 341 – 4 |
| European | DIN 477 – 1 |
| Gas Data | |
|---|---|
| Mol. Weight | 56.108 |
| Boiling Point | -6.9°C |
| Density | 2.307 g/cm3 |
| Vapour Pressure | 2.25 bar |
| Recommended Regulator |
|---|
| Single stage brass or stainless steel body with stainless steel internals.
Phoenix Gases has a variety of suitable handling equipment for this product – please enquire. |
| Typical Applications |
|---|
| Isobutylene is used in organic synthesis and in the production of high octane aviation gasoline. |