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Molecular formula

C11H9ClO3

151 compounds have this formula on CompoundList.

Molar mass
224.64g/mol
Monoisotopic mass
228.0491Da
Atoms
24
Elements
4
Rings plus double bonds
7

The formula C11H9ClO3 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom 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 × 1158.81%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 94.04%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 115.78%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 321.37%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C11H9ClO3

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

Showing 101 to 151 of 151 compounds

3-Chloro-4-methoxy-6-methyl-2H-chromen-2-one chemical structure, C11H9ClO3, CAS 95359-57-2
3-Chloro-4-methoxy-6-methyl-2H-chromen-2-one
CAS 95359-57-2C11H9ClO3
8-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid chemical structure, C11H9ClO3, CAS 16035-98-6
8-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
CAS 16035-98-6C11H9ClO3
3-(3-Chloro-2-methylphenyl)oxolane-2,5-dione chemical structure, C11H9ClO3, CAS 1368734-34-2
3-(3-Chloro-2-methylphenyl)oxolane-2,5-dione
CAS 1368734-34-2C11H9ClO3
3-(4-Chloro-2-methylphenyl)oxolane-2,5-dione chemical structure, C11H9ClO3, CAS 1368454-16-3
3-(4-Chloro-2-methylphenyl)oxolane-2,5-dione
CAS 1368454-16-3C11H9ClO3
3-(3-Chloro-4-methylphenyl)oxolane-2,5-dione chemical structure, C11H9ClO3, CAS 1368734-41-1
3-(3-Chloro-4-methylphenyl)oxolane-2,5-dione
CAS 1368734-41-1C11H9ClO3
Methyl 3-(3-(chlorocarbonyl)phenyl)acrylate chemical structure, C11H9ClO3, CAS 2185841-39-6
Methyl 3-(3-(chlorocarbonyl)phenyl)acrylate
CAS 2185841-39-6C11H9ClO3
6-Methoxy-2H-chromene-3-carbonyl chloride chemical structure, C11H9ClO3, CAS 884048-00-4
6-Methoxy-2H-chromene-3-carbonyl chloride
CAS 884048-00-4C11H9ClO3
6-Chloro-8-methyl-2H-chromene-3-carboxylic acid chemical structure, C11H9ClO3, CAS 1702414-98-9
6-Chloro-8-methyl-2H-chromene-3-carboxylic acid
CAS 1702414-98-9C11H9ClO3
3-Acetyl-7-chloro-3,4-dihydro-1H-2-benzopyran-1-one chemical structure, C11H9ClO3, CAS 1594469-94-9
3-Acetyl-7-chloro-3,4-dihydro-1H-2-benzopyran-1-one
CAS 1594469-94-9C11H9ClO3
3-Acetyl-5-chloro-3,4-dihydro-1H-2-benzopyran-1-one chemical structure, C11H9ClO3, CAS 1602100-42-4
3-Acetyl-5-chloro-3,4-dihydro-1H-2-benzopyran-1-one
CAS 1602100-42-4C11H9ClO3
3-Acetyl-8-chloro-3,4-dihydro-1H-2-benzopyran-1-one chemical structure, C11H9ClO3, CAS 1598231-92-5
3-Acetyl-8-chloro-3,4-dihydro-1H-2-benzopyran-1-one
CAS 1598231-92-5C11H9ClO3
3-Acetyl-6-chloro-3,4-dihydro-1H-2-benzopyran-1-one chemical structure, C11H9ClO3, CAS 1592818-29-5
3-Acetyl-6-chloro-3,4-dihydro-1H-2-benzopyran-1-one
CAS 1592818-29-5C11H9ClO3
Methyl 5-chloro-2-prop-2-ynoxybenzoate chemical structure, C11H9ClO3, CAS 220841-11-2
Methyl 5-chloro-2-prop-2-ynoxybenzoate
CAS 220841-11-2C11H9ClO3
6-Chloro-7-methyl-2H-chromene-3-carboxylic acid chemical structure, C11H9ClO3, CAS 2092595-56-5
6-Chloro-7-methyl-2H-chromene-3-carboxylic acid
CAS 2092595-56-5C11H9ClO3
1-Chloro-1-(2,3-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1803850-47-6
1-Chloro-1-(2,3-diformylphenyl)propan-2-one
CAS 1803850-47-6C11H9ClO3
1-Chloro-1-(2,4-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1803743-08-9
1-Chloro-1-(2,4-diformylphenyl)propan-2-one
CAS 1803743-08-9C11H9ClO3
1-Chloro-1-(2,5-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1804505-15-4
1-Chloro-1-(2,5-diformylphenyl)propan-2-one
CAS 1804505-15-4C11H9ClO3
1-Chloro-1-(3,4-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1804205-33-1
1-Chloro-1-(3,4-diformylphenyl)propan-2-one
CAS 1804205-33-1C11H9ClO3
1-Chloro-1-(3,5-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1806522-06-4
1-Chloro-1-(3,5-diformylphenyl)propan-2-one
CAS 1806522-06-4C11H9ClO3
1-Chloro-1-(2,6-diformylphenyl)propan-2-one chemical structure, C11H9ClO3, CAS 1803859-23-5
1-Chloro-1-(2,6-diformylphenyl)propan-2-one
CAS 1803859-23-5C11H9ClO3
1-(7-Chloro-1,3-dioxaindan-5-yl)cyclopropane-1-carbaldehyde chemical structure, C11H9ClO3, CAS 2229221-31-0
1-(7-Chloro-1,3-dioxaindan-5-yl)cyclopropane-1-carbaldehyde
CAS 2229221-31-0C11H9ClO3
3-Chloro-5-(cyclopropanecarbonyl)benzoic acid chemical structure, C11H9ClO3, CAS 2694009-64-6
3-Chloro-5-(cyclopropanecarbonyl)benzoic acid
CAS 2694009-64-6C11H9ClO3
5-Chloro-4,4-dimethyl-1H-2-benzopyran-1,3(4H)-dione chemical structure, C11H9ClO3, CAS 479070-72-9
5-Chloro-4,4-dimethyl-1H-2-benzopyran-1,3(4H)-dione
CAS 479070-72-9C11H9ClO3
6-Chloro-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde chemical structure, C11H9ClO3, CAS 2137572-33-7
6-Chloro-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde
CAS 2137572-33-7C11H9ClO3

Frequently asked questions

What is the molar mass of C11H9ClO3?

The molar mass of C11H9ClO3 is 224.64 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 228.0491 Da.

How many compounds have the formula C11H9ClO3?

CompoundList lists 151 compounds with the molecular formula C11H9ClO3, including 3-Chloro-4-methoxy-6-methyl-2H-chromen-2-one, 8-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid, 3-(3-Chloro-2-methylphenyl)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 C11H9ClO3?

C11H9ClO3 has a degree of unsaturation of 7. 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.