Molecular formula

C₉H₁₂NO₃P

19 compounds have this formula on CompoundList.

Molar mass: 213.17g/mol
Monoisotopic mass: 213.0555Da
Atoms: 26
Elements: 5
Rings plus double bonds: 5

The formula C9H12NO3P describes a molecule made of 9 carbon atoms, 12 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 × 950.71%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 125.67%
1.008 × 12 = 12.096 g/mol
N Nitrogen × 16.57%
14.007 × 1 = 14.007 g/mol
O Oxygen × 322.52%
15.999 × 3 = 47.997 g/mol
P Phosphorus × 114.53%
30.974 × 1 = 30.974 g/mol

Look up another formula

Compounds with the formula C9H12NO3P

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

Showing 1 to 19 of 19 compounds

2-Aminoindan-2-phosphonic acid

CAS 141120-17-4C₉H₁₂NO₃P

Phosphoramidic acid, N,N-dimethyl-, cyclic methylene-o-phenylene ester

CAS 1774-97-6C₉H₁₂NO₃P

1-Methoxy-3,4-dimethylpyrrolo(1,2-c)(1,3,2)oxazaphosphinine 1-oxide

CAS 66261-93-6C₉H₁₂NO₃P

Methyl 5-(dimethylphosphoryl)nicotinate

CAS 2613383-80-3C₉H₁₂NO₃P

Methyl 6-(dimethylphosphoryl)nicotinate

CAS 2624139-72-4C₉H₁₂NO₃P

1,2,3,4-Tetrahydroisoquinolin-1-ylphosphonic acid

CAS 64760-73-2C₉H₁₂NO₃P

Methyl 2-(dimethylphosphoryl)isonicotinate

CAS 2639418-00-9C₉H₁₂NO₃P

(Benzamidomethyl)methylphosphinic acid

CAS 141291-39-6C₉H₁₂NO₃P

2-Phenoxy-1,3,2-oxazaphosphinane 2-oxide

CAS 50742-52-4C₉H₁₂NO₃P

(1-Amino-2,3-dihydro-1H-inden-1-yl)phosphonic acid

CAS 653593-92-1C₉H₁₂NO₃P

Methyl 4-(dimethylphosphoryl)pyridine-2-carboxylate

CAS 2639436-57-8C₉H₁₂NO₃P

Diprop-2-en-1-yl (2-cyanoethenyl)phosphonate

CAS 61256-75-5C₉H₁₂NO₃P

4-Amino-3-(dimethylphosphoryl)benzoic acid

CAS 2287302-62-7C₉H₁₂NO₃P

5-(Dimethylphosphoryl)-2-hydroxybenzamide

CAS 2903924-05-8C₉H₁₂NO₃P

3-Amino-5-(dimethylphosphoryl)benzoic acid

CAS 2344678-99-3C₉H₁₂NO₃P

2-Amino-5-(dimethylphosphoryl)benzoic acid

CAS 2580190-58-3C₉H₁₂NO₃P

2-Amino-4-(dimethylphosphoryl)benzoic acid

CAS 2580242-22-2C₉H₁₂NO₃P

(5-Aminobenzo[d][1,3]dioxol-4-yl)dimethylphosphine Oxide

CAS 2567457-21-8C₉H₁₂NO₃P

2-Ethoxy-3,4-dihydro-2H-benzo[e][1,3,2]oxazaphosphinine 2-oxide

CAS 194937-19-4C₉H₁₂NO₃P

Frequently asked questions

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What is the molar mass of C9H12NO3P?

The molar mass of C9H12NO3P is 213.17 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 213.0555 Da.

How many compounds have the formula C9H12NO3P?

CompoundList lists 19 compounds with the molecular formula C9H12NO3P, including 2-Aminoindan-2-phosphonic acid, Phosphoramidic acid, N,N-dimethyl-, cyclic methylene-o-phenylene ester, 1-Methoxy-3,4-dimethylpyrrolo(1,2-c)(1,3,2)oxazaphosphinine 1-oxide. 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 C9H12NO3P?

C9H12NO3P 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.