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Molecular formula

C13H21O5P

12 compounds have this formula on CompoundList.

Molar mass
288.28g/mol
Monoisotopic mass
288.1127Da
Atoms
40
Elements
4
Rings plus double bonds
4

The formula C13H21O5P describes a molecule made of 13 carbon atoms, 21 hydrogen atoms, 5 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 × 1354.16%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 217.34%
    1.008 × 21 = 21.168 g/mol
  • O Oxygen × 527.75%
    15.999 × 5 = 79.995 g/mol
  • P Phosphorus × 110.74%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C13H21O5P

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

Showing 1 to 12 of 12 compounds

Fospropofol chemical structure, C13H21O5P, CAS 258516-89-1
Fospropofol
CAS 258516-89-1C13H21O5P
Methyl [1-adamantyloxy(methoxy)phosphoryl]formate chemical structure, C13H21O5P, CAS 72304-89-3
Methyl [1-adamantyloxy(methoxy)phosphoryl]formate
CAS 72304-89-3C13H21O5P
Diethyl P-((3,5-dimethoxyphenyl)methyl)phosphonate chemical structure, C13H21O5P, CAS 108957-75-1
Diethyl P-((3,5-dimethoxyphenyl)methyl)phosphonate
CAS 108957-75-1C13H21O5P
Phosphonic acid, ((3,4-dimethoxyphenyl)methyl)-, diethyl ester chemical structure, C13H21O5P, CAS 78055-65-9
Phosphonic acid, ((3,4-dimethoxyphenyl)methyl)-, diethyl ester
CAS 78055-65-9C13H21O5P
4-(Diethoxyphosphorylmethyl)-2-methoxy-6-methyl-phenol chemical structure, C13H21O5P, CAS 407584-03-6
4-(Diethoxyphosphorylmethyl)-2-methoxy-6-methyl-phenol
CAS 407584-03-6C13H21O5P
Phosphonic acid, [[4-(methoxymethoxy)phenyl]methyl]-, diethyl ester chemical structure, C13H21O5P, CAS 144336-64-1
Phosphonic acid, [[4-(methoxymethoxy)phenyl]methyl]-, diethyl ester
CAS 144336-64-1C13H21O5P
Diethyl [methoxy(4-methoxyphenyl)methyl]phosphonate chemical structure, C13H21O5P, CAS 92594-56-4
Diethyl [methoxy(4-methoxyphenyl)methyl]phosphonate
CAS 92594-56-4C13H21O5P
Diethyl (2-hydroxy-3-phenoxypropyl)phosphonate chemical structure, C13H21O5P, CAS 105554-48-1
Diethyl (2-hydroxy-3-phenoxypropyl)phosphonate
CAS 105554-48-1C13H21O5P
Diethyl [(2,3-dimethoxyphenyl)methyl]phosphonate chemical structure, C13H21O5P, CAS 59276-82-3
Diethyl [(2,3-dimethoxyphenyl)methyl]phosphonate
CAS 59276-82-3C13H21O5P
Diethyl [1-(5-methylfuran-2-yl)-3-oxobutyl]phosphonate chemical structure, C13H21O5P, CAS 89901-53-1
Diethyl [1-(5-methylfuran-2-yl)-3-oxobutyl]phosphonate
CAS 89901-53-1C13H21O5P
Diethyl [(2R)-2,3-dihydroxy-2-phenylpropyl]phosphonate chemical structure, C13H21O5P, CAS 828268-16-2
Diethyl [(2R)-2,3-dihydroxy-2-phenylpropyl]phosphonate
CAS 828268-16-2C13H21O5P
Diisopropyl (2-hydroxy-5-methoxyphenyl)phosphonate chemical structure, C13H21O5P, CAS 1592980-08-9
Diisopropyl (2-hydroxy-5-methoxyphenyl)phosphonate
CAS 1592980-08-9C13H21O5P

Frequently asked questions

What is the molar mass of C13H21O5P?

The molar mass of C13H21O5P is 288.28 g/mol, calculated from standard atomic weights for 13 carbon atoms, 21 hydrogen atoms, 5 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 288.1127 Da.

How many compounds have the formula C13H21O5P?

CompoundList lists 12 compounds with the molecular formula C13H21O5P, including Fospropofol, Methyl [1-adamantyloxy(methoxy)phosphoryl]formate, Diethyl P-((3,5-dimethoxyphenyl)methyl)phosphonate. 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 C13H21O5P?

C13H21O5P has a degree of unsaturation of 4. 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.