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Molecular formula

C20H42NO4P

3 compounds have this formula on CompoundList.

Molar mass
391.53g/mol
Monoisotopic mass
391.2851Da
Atoms
68
Elements
5
Rings plus double bonds
1

The formula C20H42NO4P describes a molecule made of 20 carbon atoms, 42 hydrogen atoms, 1 nitrogen atom, 4 oxygen 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 × 2061.35%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 4210.81%
    1.008 × 42 = 42.336 g/mol
  • N Nitrogen × 13.58%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 416.34%
    15.999 × 4 = 63.996 g/mol
  • P Phosphorus × 17.91%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C20H42NO4P

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 3 of 3 compounds

Dioctyl (N,N-dimethylcarbamoylmethyl)phosphonate chemical structure, C20H42NO4P, CAS 83631-23-6
Dioctyl (N,N-dimethylcarbamoylmethyl)phosphonate
CAS 83631-23-6C20H42NO4P
Phosphonic acid, [2-(dimethylamino)-2-oxoethyl]-, bis(2,4,4-trimethylpentyl) ester chemical structure, C20H42NO4P, CAS 79373-07-2
Phosphonic acid, [2-(dimethylamino)-2-oxoethyl]-, bis(2,4,4-trimethylpentyl) ester
CAS 79373-07-2C20H42NO4P
2-[Bis(3-methylbutoxy)phosphoryl]-N,N-dibutylacetamide chemical structure, C20H42NO4P, CAS 100419-57-6
2-[Bis(3-methylbutoxy)phosphoryl]-N,N-dibutylacetamide
CAS 100419-57-6C20H42NO4P

Frequently asked questions

What is the molar mass of C20H42NO4P?

The molar mass of C20H42NO4P is 391.53 g/mol, calculated from standard atomic weights for 20 carbon atoms, 42 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 391.2851 Da.

How many compounds have the formula C20H42NO4P?

CompoundList lists 3 compounds with the molecular formula C20H42NO4P, including Dioctyl (N,N-dimethylcarbamoylmethyl)phosphonate, Phosphonic acid, [2-(dimethylamino)-2-oxoethyl]-, bis(2,4,4-trimethylpentyl) ester, 2-[Bis(3-methylbutoxy)phosphoryl]-N,N-dibutylacetamide. 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 C20H42NO4P?

C20H42NO4P has a degree of unsaturation of 1. 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.