Vapor Pressure Data: Hydrogen cyanide (hydrocyanic acid)
202.15 to 299.05
Tabulated vapor pressure vs temperature for ~2800 pure compounds (inorganic and organic). Each row gives vapor pressure in Pa at a specific temperature in Kelvin. Covers cryogenic to high-boiling-point ranges. Includes water (ice, supercooled, and liquid phases), gases, organics, metals, and inorganic salts.
| compound name | temperature K | data source table | formula | vapor pressure Pa (Pa) |
|---|---|---|---|---|
| Hydrogen cyanide (hydrocyanic acid) | 202.15 | Table 2-10 | CHN | 133.322 |
| Hydrogen cyanide (hydrocyanic acid) | 217.85 | Table 2-10 | CHN | 666.61 |
| Hydrogen cyanide (hydrocyanic acid) | 225.45 | Table 2-10 | CHN | 1,333.22 |
| Hydrogen cyanide (hydrocyanic acid) | 233.45 | Table 2-10 | CHN | 2,666.44 |
| Hydrogen cyanide (hydrocyanic acid) | 242.25 | Table 2-10 | CHN | 5,332.88 |
| Hydrogen cyanide (hydrocyanic acid) | 248.05 | Table 2-10 | CHN | 7,999.32 |
| Hydrogen cyanide (hydrocyanic acid) | 255.35 | Table 2-10 | CHN | 13,332.2 |
| Hydrogen cyanide (hydrocyanic acid) | 267.85 | Table 2-10 | CHN | 26,664.4 |
| Hydrogen cyanide (hydrocyanic acid) | 283.35 | Table 2-10 | CHN | 53,328.8 |
| Hydrogen cyanide (hydrocyanic acid) | 299.05 | Table 2-10 | CHN | 101,324.72 |
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