Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Critical Constants: Perfluorooctane
Critical constants (Tc, Pc, Vc, Zc) and acentric factors for pure chemical compounds. Covers 1143 organic and inorganic compounds from Perry and CRC Handbook. Used in equations of state (Peng-Robinson, SRK, van der Waals), corresponding-states correlations, and thermodynamic property estimation.
| compound name | cas number | Pc MPa (MPa) | Tc K (K) | Vc cm3 mol (cm3/mol) | formula | name | tb K (K) |
|---|---|---|---|---|---|---|---|
| Perfluorooctane | unknown | 1.66 | 502.3 | 738 | C8F18 | Perfluorooctane | 378 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators