CompoundList
Molecular formula

H4NO2P

2 compounds have this formula on CompoundList.

Molar mass
81.01g/mol
Monoisotopic mass
80.9980Da
Atoms
8
Elements
4

The formula H4NO2P describes a molecule made of 4 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 phosphorus atom. It is written in Hill notation: with no carbon present, every element is listed 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

  • H Hydrogen × 44.98%
    1.008 × 4 = 4.032 g/mol
  • N Nitrogen × 117.29%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 239.50%
    15.999 × 2 = 31.998 g/mol
  • P Phosphorus × 138.23%
    30.974 × 1 = 30.974 g/mol
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Compounds with the formula H4NO2P

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of H4NO2P?

The molar mass of H4NO2P is 81.01 g/mol, calculated from standard atomic weights for 4 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 80.9980 Da.

How many compounds have the formula H4NO2P?

CompoundList lists 2 compounds with the molecular formula H4NO2P, including Phosphinic acid, ammonium salt (1:1), Phosphoramidous acid. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.