Molecular formula

C₁₂H₁₇O₄P

28 compounds have this formula on CompoundList.

Molar mass: 256.24g/mol
Monoisotopic mass: 256.0864Da
Atoms: 34
Elements: 4
Rings plus double bonds: 5

The formula C12H17O4P describes a molecule made of 12 carbon atoms, 17 hydrogen atoms, 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 × 1256.25%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 176.69%
1.008 × 17 = 17.136 g/mol
O Oxygen × 424.98%
15.999 × 4 = 63.996 g/mol
P Phosphorus × 112.09%
30.974 × 1 = 30.974 g/mol

Look up another formula

Compounds with the formula C12H17O4P

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

Showing 1 to 28 of 28 compounds

Dimethyl(2-oxo-4-phenylbutyl)phosphonate

CAS 41162-19-0C₁₂H₁₇O₄P

((4-Phenylbutyl)hydroxyphosphoryl)acetic acid

CAS 83623-61-4C₁₂H₁₇O₄P

Diethyl 2-oxo-2-phenylethylphosphonate

CAS 3453-00-7C₁₂H₁₇O₄P

4-(Diethoxyphosphorylmethyl)benzaldehyde

CAS 125185-25-3C₁₂H₁₇O₄P

Phosphoric acid, diethyl 1-phenylethenyl ester

CAS 1021-45-0C₁₂H₁₇O₄P

(o-Methyl-Benzoyl)-phosphonic acid diethyl ester

CAS 56738-54-6C₁₂H₁₇O₄P

Phosphonic acid, (4-methylbenzoyl)-, diethyl ester

CAS 2942-54-3C₁₂H₁₇O₄P

Diethyl 4-acetylphenylphosphonate

CAS 25944-71-2C₁₂H₁₇O₄P

Acetic acid, (ethoxyphenylphosphinyl)-, ethyl ester

CAS 3699-71-6C₁₂H₁₇O₄P

Phosphonic acid, [3-(3-methylphenyl)-2-oxopropyl]-, dimethyl ester

CAS 61263-05-6C₁₂H₁₇O₄P

Dimethyl (2,4,6-trimethylbenzoyl)phosphonate

CAS 91998-28-6C₁₂H₁₇O₄P

Butanoic acid, 4-(methoxyphenylphosphinyl)-, methyl ester

CAS 60705-80-8C₁₂H₁₇O₄P

Diethyl (3-acetylphenyl)phosphonate

CAS 106052-24-8C₁₂H₁₇O₄P

1,3,2-Dioxaphosphorinane, 4,4-dimethyl-2-(phenylmethoxy)-, 2-oxide

CAS 648429-05-4C₁₂H₁₇O₄P

Methyl (2-methyl-1,4-dioxan-2-yl)phenylphosphinate

CAS 89206-84-8C₁₂H₁₇O₄P

Dimethyl (2-oxo-3-phenylbutyl)phosphonate

CAS 57973-25-8C₁₂H₁₇O₄P

Dimethyl [3-(2-methylphenyl)-2-oxopropyl]phosphonate

CAS 52344-44-2C₁₂H₁₇O₄P

Dimethyl [3-(4-methylphenyl)-2-oxopropyl]phosphonate

CAS 52344-41-9C₁₂H₁₇O₄P

Diethyl (1-hydroxy-2-phenylethenyl)phosphonate

CAS 79439-61-5C₁₂H₁₇O₄P

Diethyl [2-(6-oxocyclohexa-2,4-dien-1-yl)ethenyl]phosphonate

CAS 67683-19-6C₁₂H₁₇O₄P

Diprop-2-yn-1-yl (1-hydroxycyclohexyl)phosphonate

CAS 62269-79-8C₁₂H₁₇O₄P

Dimethyl [2-(2,5-dimethylphenyl)-2-oxoethyl]phosphonate

CAS 724705-90-2C₁₂H₁₇O₄P

Diethyl (3-phenyloxiran-2-yl)phosphonate

CAS 2124-50-7C₁₂H₁₇O₄P

4,4,6-Trimethyl-2-phenoxy-1,3,2-dioxaphosphorinane 2-oxide

CAS 19219-96-6C₁₂H₁₇O₄P

Frequently asked questions

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What is the molar mass of C12H17O4P?

The molar mass of C12H17O4P is 256.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 17 hydrogen atoms, 4 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 256.0864 Da.

How many compounds have the formula C12H17O4P?

CompoundList lists 28 compounds with the molecular formula C12H17O4P, including Dimethyl(2-oxo-4-phenylbutyl)phosphonate, ((4-Phenylbutyl)hydroxyphosphoryl)acetic acid, Diethyl 2-oxo-2-phenylethylphosphonate. 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 C12H17O4P?

C12H17O4P has a degree of unsaturation of 5. 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.