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Molecular formula

C12H9ClO4

43 compounds have this formula on CompoundList.

Molar mass
252.65g/mol
Monoisotopic mass
252.0189Da
Atoms
26
Elements
4
Rings plus double bonds
8

The formula C12H9ClO4 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 4 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 × 1257.05%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.59%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 114.03%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 425.33%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C12H9ClO4

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

Showing 1 to 43 of 43 compounds

5-((4-Chlorophenoxy)methyl)furan-2-carboxylic acid chemical structure, C12H9ClO4, CAS 74556-57-3
5-((4-Chlorophenoxy)methyl)furan-2-carboxylic acid
CAS 74556-57-3C12H9ClO4
6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl acetate chemical structure, C12H9ClO4, CAS 92696-94-1
6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl acetate
CAS 92696-94-1C12H9ClO4
4-Acetyl-5-(4-chlorophenyl)-3-hydroxy-2(5H)-furanone chemical structure, C12H9ClO4, CAS 91498-84-9
4-Acetyl-5-(4-chlorophenyl)-3-hydroxy-2(5H)-furanone
CAS 91498-84-9C12H9ClO4
Ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate chemical structure, C12H9ClO4, CAS 70384-80-4
Ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate
CAS 70384-80-4C12H9ClO4
3-(6-Chloro-4-oxo-4H-1-benzopyran-3-yl)propanoic acid chemical structure, C12H9ClO4, CAS 890090-65-0
3-(6-Chloro-4-oxo-4H-1-benzopyran-3-yl)propanoic acid
CAS 890090-65-0C12H9ClO4
7-(Chlorocarbonylmethoxy)-4-methylcoumarin chemical structure, C12H9ClO4, CAS 91454-65-8
7-(Chlorocarbonylmethoxy)-4-methylcoumarin
CAS 91454-65-8C12H9ClO4
5-(3-Chloro-4-methoxyphenyl)-2-furoic acid chemical structure, C12H9ClO4, CAS 443124-74-1
5-(3-Chloro-4-methoxyphenyl)-2-furoic acid
CAS 443124-74-1C12H9ClO4
5-[(2-Chlorophenoxy)methyl]furan-2-carboxylic acid chemical structure, C12H9ClO4, CAS 364609-04-1
5-[(2-Chlorophenoxy)methyl]furan-2-carboxylic acid
CAS 364609-04-1C12H9ClO4
Ethyl 6-chloro-4-oxo-chromene-2-carboxylate chemical structure, C12H9ClO4, CAS 38322-69-9
Ethyl 6-chloro-4-oxo-chromene-2-carboxylate
CAS 38322-69-9C12H9ClO4
Hoo(4-CB)hda chemical structure, C12H9ClO4, CAS 91254-62-5
Hoo(4-CB)hda
CAS 91254-62-5C12H9ClO4
4-Methyl-2-oxo-2H-chromen-7-yl chloroacetate chemical structure, C12H9ClO4, CAS 105738-24-7
4-Methyl-2-oxo-2H-chromen-7-yl chloroacetate
CAS 105738-24-7C12H9ClO4
5-[(3-Chlorophenoxy)methyl]-2-furoic acid chemical structure, C12H9ClO4, CAS 74556-56-2
5-[(3-Chlorophenoxy)methyl]-2-furoic acid
CAS 74556-56-2C12H9ClO4
4-Chloro-9-methoxy-2,3-dihydro-7H-furo(3,2-g)chromen-7-one chemical structure, C12H9ClO4, CAS 7471-75-2
4-Chloro-9-methoxy-2,3-dihydro-7H-furo(3,2-g)chromen-7-one
CAS 7471-75-2C12H9ClO4
8-Ethoxy-2-oxo-2H-chromene-3-carbonyl chloride chemical structure, C12H9ClO4, CAS 1160249-14-8
8-Ethoxy-2-oxo-2H-chromene-3-carbonyl chloride
CAS 1160249-14-8C12H9ClO4
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate chemical structure, C12H9ClO4, CAS 70384-83-7
Ethyl 5-chloro-2-oxo-2H-chromene-3-carboxylate
CAS 70384-83-7C12H9ClO4
RS-43535 chemical structure, C12H9ClO4, CAS 91037-30-8
RS-43535
CAS 91037-30-8C12H9ClO4
3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl acetate chemical structure, C12H9ClO4, CAS 64309-74-6
3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl acetate
CAS 64309-74-6C12H9ClO4
Ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate chemical structure, C12H9ClO4, CAS 213181-26-1
Ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate
CAS 213181-26-1C12H9ClO4
Ethyl 7-chloro-4-oxo-4H-chromene-2-carboxylate chemical structure, C12H9ClO4, CAS 113850-94-5
Ethyl 7-chloro-4-oxo-4H-chromene-2-carboxylate
CAS 113850-94-5C12H9ClO4
4H-1-Benzopyran-2-carboxylic acid, 3-chloro-4-oxo-, ethyl ester chemical structure, C12H9ClO4, CAS 18332-98-4
4H-1-Benzopyran-2-carboxylic acid, 3-chloro-4-oxo-, ethyl ester
CAS 18332-98-4C12H9ClO4
1,4-Naphthalenedione, 2-chloro-6,8-dimethoxy- chemical structure, C12H9ClO4, CAS 57165-99-8
1,4-Naphthalenedione, 2-chloro-6,8-dimethoxy-
CAS 57165-99-8C12H9ClO4
Ethyl 8-chloro-2-oxo-2H-chromene-3-carboxylate chemical structure, C12H9ClO4, CAS 70384-84-8
Ethyl 8-chloro-2-oxo-2H-chromene-3-carboxylate
CAS 70384-84-8C12H9ClO4
2-Chloro-5,8-dihydroxy-6,7-dimethylnaphthalene-1,4-dione chemical structure, C12H9ClO4, CAS 5223-34-7
2-Chloro-5,8-dihydroxy-6,7-dimethylnaphthalene-1,4-dione
CAS 5223-34-7C12H9ClO4
2-Chloro-5,7-dimethoxynaphthalene-1,4-dione chemical structure, C12H9ClO4, CAS 65565-48-2
2-Chloro-5,7-dimethoxynaphthalene-1,4-dione
CAS 65565-48-2C12H9ClO4

Frequently asked questions

What is the molar mass of C12H9ClO4?

The molar mass of C12H9ClO4 is 252.65 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 4 oxygen atoms. The monoisotopic mass is 252.0189 Da.

How many compounds have the formula C12H9ClO4?

CompoundList lists 43 compounds with the molecular formula C12H9ClO4, including 5-((4-Chlorophenoxy)methyl)furan-2-carboxylic acid, 6-Chloro-4-methyl-2-oxo-2H-chromen-7-yl acetate, 4-Acetyl-5-(4-chlorophenyl)-3-hydroxy-2(5H)-furanone. 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 C12H9ClO4?

C12H9ClO4 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.