Gas Detection
SEMA Gases
Iso-Butane (I-C4H10) Calibration Gas
Isobutane, also known as i-butane, 2-methylpropane or methylpropane, is a chemical compound with molecular formula HC(CH3)3.
| Available sizes | 34L, 58L, 110L |
|---|---|
| Certification tolerance | +/- 2% |
| Production tolerance | +/- 5% |
| Stability | 60 months |
Isobutane, also known as i-butane, 2-methylpropane or methylpropane, is a chemical compound with molecular formula HC(CH3)3. It is an isomer of butane. It is the simplest alkane with a tertiary carbon. Isobutane is used as a precursor molecule in the petrochemical industry, for example in the synthesis of isooctane. Isobutane is used as a refrigerant.
| 34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
|---|---|---|---|---|---|---|
| 0.75 % Iso-Butane // Air | Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 0.9 % Iso-Butane // Air | Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 7.5 % Iso-Butane // Nitrogen | Available | Available | Unavailable | +/- 2% | +/- 5% | 60 |
| 8 % Iso-Butane // Nitrogen | Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 10 % Iso-Butane // Nitrogen | Available | Available | Available | +/- 2% | +/- 5% | 60 |
| SEMA Gases leaflet | SEMA Gases leaflet_A4 |
|---|
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