C20H17P
3 compounds have this formula on CompoundList.
- Molar mass
- 288.33g/mol
- Monoisotopic mass
- 288.1068Da
- Atoms
- 38
- Elements
- 3
- Rings plus double bonds
- 13
The formula C20H17P describes a molecule made of 20 carbon atoms, 17 hydrogen atoms and 1 phosphorus atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2083.31%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 175.94%1.008 × 17 = 17.136 g/mol
- P Phosphorus × 110.74%30.974 × 1 = 30.974 g/mol
Compounds with the formula C20H17P
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 3 of 3 compounds
Frequently asked questions
What is the molar mass of C20H17P?
The molar mass of C20H17P is 288.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms and 1 phosphorus atom. The monoisotopic mass is 288.1068 Da.
How many compounds have the formula C20H17P?
CompoundList lists 3 compounds with the molecular formula C20H17P, including Diphenylphosphinostyrene, Phosphine, (2-ethenylphenyl)diphenyl-, ((1E)-2-Phenylvinyl)diphenylphosphine. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C20H17P?
C20H17P has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.