C33H20
3 compounds have this formula on CompoundList.
- Molar mass
- 416.52g/mol
- Monoisotopic mass
- 416.1565Da
- Atoms
- 53
- Elements
- 2
- Rings plus double bonds
- 24
The formula C33H20 describes a molecule made of 33 carbon atoms and 20 hydrogen atoms. 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 × 3395.16%12.011 × 33 = 396.363 g/mol
- H Hydrogen × 204.84%1.008 × 20 = 20.160 g/mol
Compounds with the formula C33H20
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 3 of 3 compounds
![7-Methyl-14-phenylacenaphtho[1,2-k]fluoranthene chemical structure, C33H20, CAS 36941-95-4](/s/CSSDNTVVHKVMOT-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C33H20?
The molar mass of C33H20 is 416.52 g/mol, calculated from standard atomic weights for 33 carbon atoms and 20 hydrogen atoms. The monoisotopic mass is 416.1565 Da.
How many compounds have the formula C33H20?
CompoundList lists 3 compounds with the molecular formula C33H20, including Tetrakis(4-ethynylphenyl)methane, 7-Methyl-14-phenylacenaphtho[1,2-k]fluoranthene, 5-(4-Methylphenyl)rubicene. 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 C33H20?
C33H20 has a degree of unsaturation of 24. 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.