Molecular formula

C₁₃H₁₂O₃

427 compounds have this formula on CompoundList.

Molar mass: 216.24g/mol
Monoisotopic mass: 219.0975Da
Atoms: 28
Elements: 3
Rings plus double bonds: 8

The formula C13H12O3 describes a molecule made of 13 carbon atoms, 12 hydrogen atoms and 3 oxygen atoms. 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 × 1372.21%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 125.59%
1.008 × 12 = 12.096 g/mol
O Oxygen × 322.20%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C13H12O3

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

Showing 401 to 427 of 427 compounds

3-Ethynyl-5-formyl-2,4,6-trimethylbenzoic acid

CAS 2418730-04-6C₁₃H₁₂O₃

rac-(1R,2R)-2-(3-Methyl-1-benzofuran-2-yl)cyclopropane-1-carboxylic acid

CAS 2227900-62-9C₁₃H₁₂O₃

3-(3-Cyclopropylphenyl)oxolane-2,5-dione

CAS 2228775-28-6C₁₃H₁₂O₃

2,4-Dimethyl-5-phenylfuran-3-carboxylic acid

CAS 2172096-07-8C₁₃H₁₂O₃

Methyl 5-(1-ethynylcyclopropyl)-2-hydroxybenzoate

CAS 2229095-20-7C₁₃H₁₂O₃

3-(1-Phenylcyclopropyl)oxolane-2,5-dione

CAS 2228523-59-7C₁₃H₁₂O₃

1-(3-Ethynylphenyl)-3-hydroxycyclobutane-1-carboxylic acid

CAS 2229458-59-5C₁₃H₁₂O₃

Methyl 5-methyl-4-phenylfuran-3-carboxylate

CAS 1364738-77-1C₁₃H₁₂O₃

2-(Benzofuran-5-yl)dihydro-2H-pyran-4(3H)-one

CAS 2352942-97-1C₁₃H₁₂O₃

Methyl 4-(furan-3-ylmethyl)benzoate

CAS 153799-20-3C₁₃H₁₂O₃

6-(2-Phenylethenyl)oxane-2,4-dione

CAS 57012-11-0C₁₃H₁₂O₃

Benzyl 3-oxocyclopent-1-enecarboxylate

CAS 110745-68-1C₁₃H₁₂O₃

6,7-Dimethoxy-1-naphthaldehyde

CAS 123295-68-1C₁₃H₁₂O₃

6-Hydroxy-2,3,4,4a-tetrahydro-1H-xanthen-1-one

CAS 1202236-10-9C₁₃H₁₂O₃

(2Z)-2-(1-Cyclopropylethylidene)-4-hydroxy-1-benzofuran-3-one

CAS 753013-39-7C₁₃H₁₂O₃

1H-Fluorene-1,2,9-triol,2,9-dihydro-,(1r,2s,9s)-

CAS 646507-15-5C₁₃H₁₂O₃

(1R,2S,9R)-2,9-Dihydro-1H-fluorene-1,2,9-triol

CAS 646505-37-5C₁₃H₁₂O₃

8-Hydroxy-7-methyl-3-[(1Z)-1-propen-1-yl]-6H-isochromen-6-one

C₁₃H₁₂O₃

(2E)-4-(2,3-Dihydro-1H-inden-5-yl)-4-oxobut-2-enoic acid

CAS 1226464-23-8C₁₃H₁₂O₃

Allyl 2H-chromene-3-carboxylate

CAS 1626305-60-9C₁₃H₁₂O₃

(2S,4S)-2-(Furan-2-yl)-3,4-dihydro-2H-1-benzopyran-4-ol

CAS 2973383-75-2C₁₃H₁₂O₃

Methyl 3-hydroxy-8-methyl-1-naphthoate

CAS 2387598-84-5C₁₃H₁₂O₃

Ethyl 2-oxo-4-(o-tolyl)but-3-ynoate

CAS 1330009-38-5C₁₃H₁₂O₃

Ethyl 3-(3-furanyl)benzoate

CAS 2105535-15-5C₁₃H₁₂O₃

Frequently asked questions

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What is the molar mass of C13H12O3?

The molar mass of C13H12O3 is 216.24 g/mol, calculated from standard atomic weights for 13 carbon atoms, 12 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 219.0975 Da.

How many compounds have the formula C13H12O3?

CompoundList lists 427 compounds with the molecular formula C13H12O3, including 3-Ethynyl-5-formyl-2,4,6-trimethylbenzoic acid, rac-(1R,2R)-2-(3-Methyl-1-benzofuran-2-yl)cyclopropane-1-carboxylic acid, 3-(3-Cyclopropylphenyl)oxolane-2,5-dione. 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 C13H12O3?

C13H12O3 has a degree of unsaturation of 8. 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.