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Molecular formula

C16H18NO3P

10 compounds have this formula on CompoundList.

Molar mass
303.30g/mol
Monoisotopic mass
303.1024Da
Atoms
39
Elements
5
Rings plus double bonds
9

The formula C16H18NO3P describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 1 nitrogen atom, 3 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 × 1663.36%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 185.98%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 14.62%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 315.83%
    15.999 × 3 = 47.997 g/mol
  • P Phosphorus × 110.21%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C16H18NO3P

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

Showing 1 to 10 of 10 compounds

[2-(3,6-Dimethyl-9H-carbazol-9-yl)ethyl]phosphonic Acid chemical structure, C16H18NO3P, CAS 2996161-30-7
[2-(3,6-Dimethyl-9H-carbazol-9-yl)ethyl]phosphonic Acid
CAS 2996161-30-7C16H18NO3P
4PACz chemical structure, C16H18NO3P, CAS 20999-36-4
4PACz
CAS 20999-36-4C16H18NO3P
Phosphonic acid, 1-pyrrolidinyl-, diphenyl ester chemical structure, C16H18NO3P, CAS 76168-02-0
Phosphonic acid, 1-pyrrolidinyl-, diphenyl ester
CAS 76168-02-0C16H18NO3P
Diphenyl pyrrolidine-2-phosphonate chemical structure, C16H18NO3P, CAS 345229-22-3
Diphenyl pyrrolidine-2-phosphonate
CAS 345229-22-3C16H18NO3P
Phenyl[1-(2-phenylacetamido)ethyl]phosphinic acid chemical structure, C16H18NO3P, CAS 313959-12-5
Phenyl[1-(2-phenylacetamido)ethyl]phosphinic acid
CAS 313959-12-5C16H18NO3P
Diphenyl {[(prop-2-en-1-yl)amino]methyl}phosphonate chemical structure, C16H18NO3P, CAS 90829-83-7
Diphenyl {[(prop-2-en-1-yl)amino]methyl}phosphonate
CAS 90829-83-7C16H18NO3P
2-(4-Phenoxyphenyl)-1,3,2lambda~5~-oxazaphosphepan-2-one chemical structure, C16H18NO3P, CAS 391640-21-4
2-(4-Phenoxyphenyl)-1,3,2lambda~5~-oxazaphosphepan-2-one
CAS 391640-21-4C16H18NO3P
Diethyl [(4-cyanonaphthalen-1-yl)methyl]phosphonate chemical structure, C16H18NO3P, CAS 62855-45-2
Diethyl [(4-cyanonaphthalen-1-yl)methyl]phosphonate
CAS 62855-45-2C16H18NO3P
Dimethyl (10-methyl-9,10-dihydroacridin-9-yl)phosphonate chemical structure, C16H18NO3P, CAS 65674-22-8
Dimethyl (10-methyl-9,10-dihydroacridin-9-yl)phosphonate
CAS 65674-22-8C16H18NO3P
N-(Diphenylphosphoryl)-N-methyl-L-alanine chemical structure, C16H18NO3P, CAS 62316-80-7
N-(Diphenylphosphoryl)-N-methyl-L-alanine
CAS 62316-80-7C16H18NO3P

Frequently asked questions

What is the molar mass of C16H18NO3P?

The molar mass of C16H18NO3P is 303.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 303.1024 Da.

How many compounds have the formula C16H18NO3P?

CompoundList lists 10 compounds with the molecular formula C16H18NO3P, including [2-(3,6-Dimethyl-9H-carbazol-9-yl)ethyl]phosphonic Acid, 4PACz, Phosphonic acid, 1-pyrrolidinyl-, diphenyl ester. 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 C16H18NO3P?

C16H18NO3P has a degree of unsaturation of 9. 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.