Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Thermochemical Properties: nonanoic acid
Standard thermodynamic properties of chemical compounds — standard enthalpies and Gibbs energies of formation, standard entropies and heat capacities (per phase: solid/liquid/gas), plus critical properties, vapor pressures, and enthalpy of combustion from NIST WebBook and CRC Handbook 97th Edition
| compound id | Cp l J molK (J/mol·K) | DfH g kJ mol (kJ/mol) | DfH l kJ mol (kJ/mol) | mol form | name |
|---|---|---|---|---|---|
| nonanoic acid | 362.4 | -577.3 | -659.7 | C9H18O2 | Nonanoic acid |
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