Molecular formula

C₁₆H₁₇O₂P

20 compounds have this formula on CompoundList.

Molar mass: 272.28g/mol
Monoisotopic mass: 272.0966Da
Atoms: 36
Elements: 4
Rings plus double bonds: 9

The formula C16H17O2P describes a molecule made of 16 carbon atoms, 17 hydrogen atoms, 2 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 × 1670.58%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 176.29%
1.008 × 17 = 17.136 g/mol
O Oxygen × 211.75%
15.999 × 2 = 31.998 g/mol
P Phosphorus × 111.38%
30.974 × 1 = 30.974 g/mol

Look up another formula

Compounds with the formula C16H17O2P

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

Showing 1 to 20 of 20 compounds

Phosphine oxide, diphenyl(tetrahydro-2-furanyl)-

CAS 70398-38-8C₁₆H₁₇O₂P

(2S,5S)-1-Hydroxy-2,5-diphenylphospholane 1-oxide

CAS 474049-73-5C₁₆H₁₇O₂P

Ethyl (diphenylphosphino)acetate

CAS 55552-24-4C₁₆H₁₇O₂P

Methyl 3-(diphenylphosphino)propanoate

CAS 76734-29-7C₁₆H₁₇O₂P

(2R,5R)-1-Hydroxy-2,5-diphenylphospholane 1-oxide

CAS 226393-33-5C₁₆H₁₇O₂P

4-Diphenylphosphanylbutanoic acid

CAS 42381-53-3C₁₆H₁₇O₂P

4-(Diphenylphosphoryl)butan-2-one

CAS 67217-31-6C₁₆H₁₇O₂P

Phosphinic acid, phenyl(1-phenylethenyl)-, ethyl ester

CAS 104855-61-0C₁₆H₁₇O₂P

Phosphine oxide, (1-methoxy-2-propenyl)diphenyl-

CAS 78177-40-9C₁₆H₁₇O₂P

3-(Diphenylphosphoryl)butan-2-one

CAS 71893-27-1C₁₆H₁₇O₂P

[(1,3-Dioxolan-2-yl)methyl](diphenyl)phosphane

CAS 73785-74-7C₁₆H₁₇O₂P

1-(Diphenylphosphoryl)-2-methylprop-1-en-1-ol

CAS 89243-92-5C₁₆H₁₇O₂P

1-(Diphenylphosphoryl)but-3-en-2-ol

CAS 145652-79-5C₁₆H₁₇O₂P

2-(Diphenylphosphoryl)butanal

CAS 85464-09-1C₁₆H₁₇O₂P

1-(Diphenylphosphoryl)butan-2-one

CAS 73270-33-4C₁₆H₁₇O₂P

[(2-Methyloxiran-2-yl)methyl](oxo)diphenyl-lambda~5~-phosphane

CAS 69803-64-1C₁₆H₁₇O₂P

1-Hydroxy-2,5-diphenylphospholane 1-oxide

CAS 118719-88-3C₁₆H₁₇O₂P

Oxo(diphenyl){[(prop-2-en-1-yl)oxy]methyl}-lambda~5~-phosphane

CAS 88647-14-7C₁₆H₁₇O₂P

(1-Methoxyprop-1-en-1-yl)(oxo)diphenyl-lambda~5~-phosphane

CAS 80992-57-0C₁₆H₁₇O₂P

(2R,5S)-1-Hydroxy-2,5-diphenylphospholane 1-oxide

CAS 287733-60-2C₁₆H₁₇O₂P

Frequently asked questions

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What is the molar mass of C16H17O2P?

The molar mass of C16H17O2P is 272.28 g/mol, calculated from standard atomic weights for 16 carbon atoms, 17 hydrogen atoms, 2 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 272.0966 Da.

How many compounds have the formula C16H17O2P?

CompoundList lists 20 compounds with the molecular formula C16H17O2P, including Phosphine oxide, diphenyl(tetrahydro-2-furanyl)-, (2S,5S)-1-Hydroxy-2,5-diphenylphospholane 1-oxide, Ethyl (diphenylphosphino)acetate. 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 C16H17O2P?

C16H17O2P 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.