| 分子式Molecular Formula | (CH3)2CHCH3 |
| 分子量Molecular Weight | 58.13 |
| 液体比热25℃，[KJ/(kg- ℃)] | 2.38 |
| 临界温度Critical temperature℃ | 135 |
| 临界压力Critical pressure Mpa | 3.65 |
| 破坏臭氧层潜能ODP | 0 |
| 全球变暖系数值GWP | 3 |
| 纯度purity﹪ | ≥99.5 |
| 水份（质量ppm）Moisture(ppm by weight) | ≤10 |
| 酸度（质量ppm、以HCL）Acidity(ppm by weight、as HCL) | ≤1 |
| 蒸发残留物，ppm | ≤100 |
| 外观Appearance | 无色，不浑浊Colorless without turbidity |
| 气味Odor | 无异臭Odorless |
