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Molecular formula

C12H11ClO3

121 compounds have this formula on CompoundList.

Molar mass
238.67g/mol
Monoisotopic mass
238.0397Da
Atoms
27
Elements
4
Rings plus double bonds
7

The formula C12H11ClO3 describes a molecule made of 12 carbon atoms, 11 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 × 1260.39%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 114.65%
    1.008 × 11 = 11.088 g/mol
  • Cl Chlorine × 114.85%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 320.11%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C12H11ClO3

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

Showing 101 to 121 of 121 compounds

1-(4-Chloro-2-methylphenyl)-3-oxocyclobutane-1-carboxylic acid chemical structure, C12H11ClO3, CAS 2228930-58-1
1-(4-Chloro-2-methylphenyl)-3-oxocyclobutane-1-carboxylic acid
CAS 2228930-58-1C12H11ClO3
1-[1-(7-Chloro-1,3-dioxaindan-5-yl)cyclopropyl]ethan-1-one chemical structure, C12H11ClO3, CAS 2229296-11-9
1-[1-(7-Chloro-1,3-dioxaindan-5-yl)cyclopropyl]ethan-1-one
CAS 2229296-11-9C12H11ClO3
4-(2-Chloro-4-methylphenyl)oxane-2,6-dione chemical structure, C12H11ClO3, CAS 2228762-58-9
4-(2-Chloro-4-methylphenyl)oxane-2,6-dione
CAS 2228762-58-9C12H11ClO3
(E)-3-(2-(1-Chloro-2-oxopropyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807420-40-1
(E)-3-(2-(1-Chloro-2-oxopropyl)phenyl)acrylic acid
CAS 1807420-40-1C12H11ClO3
(E)-3-(4-(1-Chloro-2-oxopropyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807416-55-2
(E)-3-(4-(1-Chloro-2-oxopropyl)phenyl)acrylic acid
CAS 1807416-55-2C12H11ClO3
(E)-3-(2-(2-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807415-82-2
(E)-3-(2-(2-Chloropropanoyl)phenyl)acrylic acid
CAS 1807415-82-2C12H11ClO3
(E)-3-(4-(2-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807388-70-0
(E)-3-(4-(2-Chloropropanoyl)phenyl)acrylic acid
CAS 1807388-70-0C12H11ClO3
(E)-3-(3-(2-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807424-39-0
(E)-3-(3-(2-Chloropropanoyl)phenyl)acrylic acid
CAS 1807424-39-0C12H11ClO3
(E)-3-(2-(3-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807416-40-5
(E)-3-(2-(3-Chloropropanoyl)phenyl)acrylic acid
CAS 1807416-40-5C12H11ClO3
(E)-3-(2-(3-Chloro-2-oxopropyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807412-04-9
(E)-3-(2-(3-Chloro-2-oxopropyl)phenyl)acrylic acid
CAS 1807412-04-9C12H11ClO3
(E)-3-(3-(3-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807382-08-6
(E)-3-(3-(3-Chloropropanoyl)phenyl)acrylic acid
CAS 1807382-08-6C12H11ClO3
(E)-3-(3-(3-Chloro-2-oxopropyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807416-06-3
(E)-3-(3-(3-Chloro-2-oxopropyl)phenyl)acrylic acid
CAS 1807416-06-3C12H11ClO3
(E)-3-(4-(3-Chloropropanoyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807427-25-3
(E)-3-(4-(3-Chloropropanoyl)phenyl)acrylic acid
CAS 1807427-25-3C12H11ClO3
(E)-3-(4-(3-Chloro-2-oxopropyl)phenyl)acrylic acid chemical structure, C12H11ClO3, CAS 1807391-30-5
(E)-3-(4-(3-Chloro-2-oxopropyl)phenyl)acrylic acid
CAS 1807391-30-5C12H11ClO3
Ethyl 5-Chloro-2-methylbenzofuran-3-carboxylate chemical structure, C12H11ClO3, CAS 2049845-47-6
Ethyl 5-Chloro-2-methylbenzofuran-3-carboxylate
CAS 2049845-47-6C12H11ClO3
Ethyl 7-Chloro-2-methylbenzofuran-3-carboxylate chemical structure, C12H11ClO3, CAS 3074106-85-4
Ethyl 7-Chloro-2-methylbenzofuran-3-carboxylate
CAS 3074106-85-4C12H11ClO3
Methyl 8-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate chemical structure, C12H11ClO3, CAS 16035-99-7
Methyl 8-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
CAS 16035-99-7C12H11ClO3
Ethyl (E)-4-(4-chlorophenyl)-4-oxobut-2-enoate chemical structure, C12H11ClO3
Ethyl (E)-4-(4-chlorophenyl)-4-oxobut-2-enoate
C12H11ClO3
Methyl 8-chloro-1-oxo-tetralin-5-carboxylate chemical structure, C12H11ClO3, CAS 1391285-51-0
Methyl 8-chloro-1-oxo-tetralin-5-carboxylate
CAS 1391285-51-0C12H11ClO3
Methyl 5-chloro-4-oxo-tetralin-6-carboxylate chemical structure, C12H11ClO3, CAS 1391155-16-0
Methyl 5-chloro-4-oxo-tetralin-6-carboxylate
CAS 1391155-16-0C12H11ClO3
Ethyl 2-(5-chloro-1-benzofuran-3-ylidene)acetate chemical structure, C12H11ClO3, CAS 1820896-31-8
Ethyl 2-(5-chloro-1-benzofuran-3-ylidene)acetate
CAS 1820896-31-8C12H11ClO3

Frequently asked questions

What is the molar mass of C12H11ClO3?

The molar mass of C12H11ClO3 is 238.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 238.0397 Da.

How many compounds have the formula C12H11ClO3?

CompoundList lists 121 compounds with the molecular formula C12H11ClO3, including 1-(4-Chloro-2-methylphenyl)-3-oxocyclobutane-1-carboxylic acid, 1-[1-(7-Chloro-1,3-dioxaindan-5-yl)cyclopropyl]ethan-1-one, 4-(2-Chloro-4-methylphenyl)oxane-2,6-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 C12H11ClO3?

C12H11ClO3 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.