Molecular formula

C₉H₁₁Cl₂O₄P

3 compounds have this formula on CompoundList.

Molar mass: 285.06g/mol
Monoisotopic mass: 283.9772Da
Atoms: 27
Elements: 5
Rings plus double bonds: 4

The formula C9H11Cl2O4P describes a molecule made of 9 carbon atoms, 11 hydrogen atoms, 2 chlorine 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 × 937.92%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 113.89%
1.008 × 11 = 11.088 g/mol
Cl Chlorine × 224.87%
35.45 × 2 = 70.900 g/mol
O Oxygen × 422.45%
15.999 × 4 = 63.996 g/mol
P Phosphorus × 110.87%
30.974 × 1 = 30.974 g/mol

Look up another formula

Compounds with the formula C9H11Cl2O4P

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

Showing 1 to 3 of 3 compounds

Tolclofos-methyl oxon

CAS 97483-08-4C₉H₁₁Cl₂O₄P

(2,4-Dichlorophenyl)-dimethoxyphosphorylmethanol

CAS 6329-49-3C₉H₁₁Cl₂O₄P

Dimethyl [(3,4-dichlorophenyl)(hydroxy)methyl]phosphonate

CAS 79296-56-3C₉H₁₁Cl₂O₄P

Frequently asked questions

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What is the molar mass of C9H11Cl2O4P?

The molar mass of C9H11Cl2O4P is 285.06 g/mol, calculated from standard atomic weights for 9 carbon atoms, 11 hydrogen atoms, 2 chlorine atoms, 4 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 283.9772 Da.

How many compounds have the formula C9H11Cl2O4P?

CompoundList lists 3 compounds with the molecular formula C9H11Cl2O4P, including Tolclofos-methyl oxon, (2,4-Dichlorophenyl)-dimethoxyphosphorylmethanol, Dimethyl [(3,4-dichlorophenyl)(hydroxy)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 C9H11Cl2O4P?

C9H11Cl2O4P 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.