Molecular formula
C13H12O5
163 compounds have this formula on CompoundList.
- Molar mass
- 248.23g/mol
- Monoisotopic mass
- 248.0685Da
- Atoms
- 30
- Elements
- 3
- Rings plus double bonds
- 8
The formula C13H12O5 describes a molecule made of 13 carbon atoms, 12 hydrogen atoms and 5 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 × 1362.90%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 124.87%1.008 × 12 = 12.096 g/mol
- O Oxygen × 532.23%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C13H12O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 163 of 163 compounds
5-Hydroxy-4,6-dimethoxy-2-naphthalenecarboxylic acid
CAS 909130-15-0C13H12O5
(E)-6-(4-Hydroxy-3-methoxyphenyl)-2,4-dioxohex-5-enal
CAS 1427558-50-6C13H12O5
Methyl 6-(oxiran-2-ylmethoxy)-1-benzofuran-2-carboxylate
CAS 2411304-41-9C13H12O5
(E)-Ethyl 5-(furan-2-ylmethylene)-2-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate
CAS 60404-06-0C13H12O5
![2H-1-Benzopyran-2-one, 4-[(acetyloxy)methyl]-7-methoxy- chemical structure, C13H12O5, CAS 60951-30-6](/s/XXIXNEQGSKLXLB-UHFFFAOYSA-N.svg)
2H-1-Benzopyran-2-one, 4-[(acetyloxy)methyl]-7-methoxy-
CAS 60951-30-6C13H12O5
![2H-Cyclohepta[b]furan-3-carboxylic acid, 8-methoxy-2-oxo-, ethyl ester chemical structure, C13H12O5, CAS 1025-12-3](/s/DOTJTYBYSQDQSO-UHFFFAOYSA-N.svg)
2H-Cyclohepta[b]furan-3-carboxylic acid, 8-methoxy-2-oxo-, ethyl ester
CAS 1025-12-3C13H12O5
(4R,5R)-4-Acetyl-5-(2H-1,3-benzodioxol-5-yl)oxolan-2-one
CAS 91478-32-9C13H12O5
2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo-, propyl ester
CAS 579501-21-6C13H12O5
Ethyl 6-methoxy-4-oxo-4H-chromene-2-carboxylate
CAS 52866-24-7C13H12O5
Ethyl 5-methoxy-2-oxo-2H-chromene-3-carboxylate
CAS 70160-49-5C13H12O5
5,6,8-Trimethoxynaphthalene-1,4-dione
CAS 83571-08-8C13H12O5
![[(2-Acetyl-1-benzofuran-7-yl)oxy]methyl acetate chemical structure, C13H12O5, CAS 89075-89-8](/s/USLMAQDZTZNXLV-UHFFFAOYSA-N.svg)
[(2-Acetyl-1-benzofuran-7-yl)oxy]methyl acetate
CAS 89075-89-8C13H12O5
![Ethyl 7-methylfuro[2,3-f]-1,3-benzodioxole-6-carboxylate chemical structure, C13H12O5, CAS 99252-64-9](/s/RGEHKADIAIPWNK-UHFFFAOYSA-N.svg)
Ethyl 7-methylfuro[2,3-f]-1,3-benzodioxole-6-carboxylate
CAS 99252-64-9C13H12O5
Ethyl 5-hydroxy-4-methyl-2-oxo-2H-chromene-3-carboxylate
CAS 137565-36-7C13H12O5
Methyl 4-(2,6-dimethoxyphenyl)-4-oxobut-2-ynoate
CAS 61227-32-5C13H12O5
4-Hydroxy-6,7-dimethoxy-2-naphthalenecarboxylic acid
CAS 23673-56-5C13H12O5
![Methyl 7-oxo-6,7,8,9-tetrahydronaphtho[2,1-d][1,3]dioxole-6-carboxylate chemical structure, C13H12O5, CAS 1240513-47-6](/s/ADJPDJRKOZZZLS-UHFFFAOYSA-N.svg)
Methyl 7-oxo-6,7,8,9-tetrahydronaphtho[2,1-d][1,3]dioxole-6-carboxylate
CAS 1240513-47-6C13H12O5
Ethyl 4-methoxy-2-oxo-2H-chromene-3-carboxylate
CAS 19723-37-6C13H12O5
4-Hydroxy-5,7-dimethoxy-2-naphthalenecarboxylic acid
CAS 77729-57-8C13H12O5
4-Hydroxy-5,8-dimethoxy-2-naphthalenecarboxylic acid
CAS 25936-86-1C13H12O5
6-Hydroxy-5,7,8-trimethyl-2-oxo-2H-1-benzopyran-3-carboxylic acid
CAS 53711-22-1C13H12O5
3-(8-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid
CAS 1365940-75-5C13H12O5
3-(7-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid
CAS 1365940-08-4C13H12O5
3-(6-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid
CAS 1365941-12-3C13H12O5
- Methyl 4-(2-oxopropoxy)benzofuran-6-carboxylate1291493-87-2C13H12O5
- 1,2-Dimethyl 4-(3-hydroxyprop-1-yn-1-yl)benzene-1,2-dicarboxylate2270222-78-9C13H12O5
- 3-(2-Carboxyethenyl)-2-propanoylbenzoic acid1807394-72-4C13H12O5
- Methyl 1,3-dihydro-5-methyl-1,3-dioxo-4-isobenzofuranpropanoate5999-15-5C13H12O5
- Methyl 2-(acetyloxy)-1-oxo-2,3-dihydro-1H-indene-4-carboxylate55934-11-7C13H12O5
- (Z)-6-(1,3-Benzodioxol-5-yl)-4-oxohex-5-enoic acid69662-21-1C13H12O5
- (3E,3aR,6aR)-3-[[[(2R)-2,5-Dihydro-4-methyl-5-oxo-2-furanyl]oxy]methylene]-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one76974-80-6C13H12O5
- (2-Methoxy-5-oxo-2,5-dihydrofuran-2-yl)methyl benzoate105420-91-5C13H12O5
- 7-Methoxy-8-[(oxiran-2-yl)methoxy]-2H-1-benzopyran-2-one126606-18-6C13H12O5
- 3-Methoxy-4-(4-methoxybenzoyl)furan-2(5H)-one138196-86-8C13H12O5
- 5-(3,4-Dimethoxyphenyl)furan-2-carboxylic acid1432061-01-2C13H12O5
- 4-Hydroxy-7,8-dimethoxy-5-methylnaphthalene-1,2-dione89827-93-0C13H12O5
- 8-Butanoyl-5,7-dihydroxy-2H-1-benzopyran-2-one111761-37-6C13H12O5
- Methyl 4-[(2,5-dioxooxolan-3-yl)methyl]benzoate19917-07-8C13H12O5
- Methyl 6-(1,3-dioxolan-2-yl)-1-benzofuran-2-carboxylate648915-99-5C13H12O5
- 2,7,8-Trimethoxynaphthalene-1,4-dione62345-16-8C13H12O5
- 2,6,7-Trimethoxynaphthalene-1,4-dione62345-15-7C13H12O5
- 2,5,6-Trimethoxynaphthalene-1,4-dione62345-14-6C13H12O5
- 3-[(2H-1,3-Benzodioxol-5-yl)methylidene]-4-oxopentanoic acid61713-01-7C13H12O5
- Dimethyl 4-[(prop-2-yn-1-yl)oxy]benzene-1,3-dicarboxylate834880-17-0C13H12O5
- Benzyl 5-Ethyl-2-oxo-1,3-dioxole-4-carboxylate188526-13-8C13H12O5
- Methyl 4-acetoxy-7-methylbenzofuran-6-carboxylate37963-79-4C13H12O5
- 7-Ethoxy-4-methyl-2-oxo-2H-chromene-3-carboxylic acid1361004-06-9C13H12O5
- Ethyl 5-formyl-7-methoxybenzofuran-2-carboxylate108444-37-7C13H12O5
- 3-(2-Ethoxy-5-formyl-3-methoxyphenyl)prop-2-ynoic acid2172048-81-4C13H12O5
- 2-[5-(4-Ethylphenyl)-2-oxo-2H-1,3-dioxol-4-yl]acetic acid2172540-90-6C13H12O5
- 5-(Methoxycarbonyl)-3,7-dimethyl-1-benzofuran-2-carboxylic acid2137542-21-1C13H12O5
- 3-(3-Ethoxy-5-formyl-2-methoxyphenyl)prop-2-ynoic acid2172054-84-9C13H12O5
- (3E,3aR,6aR)-3-[(4-Methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-4,6a-dihydro-3aH-cyclopenta[b]furan-2-oneC13H12O5
- Ethyl 4-formyl-5-methoxy-benzofuran-2-carboxylate59254-13-6C13H12O5
- Ethyl 5-formyl-6-methoxy-benzofuran-2-carboxylate59254-14-7C13H12O5
- Ethyl 7-formyl-6-methoxy-benzofuran-2-carboxylate59254-15-8C13H12O5
- Methyl 5-formyl-6-methoxy-3-methyl-benzofuran-2-carboxylate25094-09-1C13H12O5
- Methyl 7-formyl-6-methoxy-3-methyl-benzofuran-2-carboxylate20052-84-0C13H12O5
- 4-(3,4-Dimethoxybenzylidene)dihydrofuran-2,3-dione7478-58-2C13H12O5
- 4-(5-Methyl-1,3-dioxo-1,3-dihydroisobenzofuran-4-yl)butanoic acid5554-91-6C13H12O5
- Methyl 4-formyl-5-methoxy-3-methyl-benzofuran-2-carboxylate20052-88-4C13H12O5
- Methyl 4-formyl-6-methoxy-7-methyl-benzofuran-2-carboxylate55364-70-0C13H12O5
- Methyl 5-formyl-6-methoxy-7-methyl-benzofuran-2-carboxylate55364-69-7C13H12O5
Frequently asked questions
What is the molar mass of C13H12O5?
The molar mass of C13H12O5 is 248.23 g/mol, calculated from standard atomic weights for 13 carbon atoms, 12 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 248.0685 Da.
How many compounds have the formula C13H12O5?
CompoundList lists 163 compounds with the molecular formula C13H12O5, including 5-Hydroxy-4,6-dimethoxy-2-naphthalenecarboxylic acid, (E)-6-(4-Hydroxy-3-methoxyphenyl)-2,4-dioxohex-5-enal, Methyl 6-(oxiran-2-ylmethoxy)-1-benzofuran-2-carboxylate. 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 C13H12O5?
C13H12O5 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.