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Molecular formula

C7H9ClO3

31 compounds have this formula on CompoundList.

Molar mass
176.60g/mol
Monoisotopic mass
176.0240Da
Atoms
20
Elements
4
Rings plus double bonds
3

The formula C7H9ClO3 describes a molecule made of 7 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 × 747.61%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 95.14%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 120.07%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 327.18%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C7H9ClO3

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

Showing 1 to 31 of 31 compounds

rac-Methyl (1R,2S)-2-(2-chloroacetyl)cyclopropane-1-carboxylate chemical structure, C7H9ClO3, CAS 2751727-12-3
rac-Methyl (1R,2S)-2-(2-chloroacetyl)cyclopropane-1-carboxylate
CAS 2751727-12-3C7H9ClO3
Trichodenone B chemical structure, C7H9ClO3, CAS 203243-26-9
Trichodenone B
CAS 203243-26-9C7H9ClO3
4-Chloro-6-methoxy-2-methyl-2H-pyran-3(6H)-one chemical structure, C7H9ClO3, CAS 55533-61-4
4-Chloro-6-methoxy-2-methyl-2H-pyran-3(6H)-one
CAS 55533-61-4C7H9ClO3
2,2-Dimethyl-6-chloromethyl-1,3-dioxin-4-one chemical structure, C7H9ClO3, CAS 81956-31-2
2,2-Dimethyl-6-chloromethyl-1,3-dioxin-4-one
CAS 81956-31-2C7H9ClO3
3-Acetyl-5-(chloromethyl)oxolan-2-one chemical structure, C7H9ClO3, CAS 3154-75-4
3-Acetyl-5-(chloromethyl)oxolan-2-one
CAS 3154-75-4C7H9ClO3
2-Chlorocarbonyl-cyclopropanecarboxylic acid ethyl ester chemical structure, C7H9ClO3, CAS 178687-20-2
2-Chlorocarbonyl-cyclopropanecarboxylic acid ethyl ester
CAS 178687-20-2C7H9ClO3
Ethyl 1-chlorocarbonylcyclopropanecarboxylate chemical structure, C7H9ClO3, CAS 3697-67-4
Ethyl 1-chlorocarbonylcyclopropanecarboxylate
CAS 3697-67-4C7H9ClO3
Ethyl (Z)-3-chloro-2-formylbut-2-enoate chemical structure, C7H9ClO3, CAS 31357-78-5
Ethyl (Z)-3-chloro-2-formylbut-2-enoate
CAS 31357-78-5C7H9ClO3
Prop-2-en-1-yl 4-chloro-3-oxobutanoate chemical structure, C7H9ClO3, CAS 89605-12-9
Prop-2-en-1-yl 4-chloro-3-oxobutanoate
CAS 89605-12-9C7H9ClO3
Methyl 3-(1-chlorocyclopropyl)-3-oxopropanoate chemical structure, C7H9ClO3, CAS 1311370-61-2
Methyl 3-(1-chlorocyclopropyl)-3-oxopropanoate
CAS 1311370-61-2C7H9ClO3
2-Furancarbonyl chloride, tetrahydro-3,3-dimethyl-5-oxo- chemical structure, C7H9ClO3, CAS 194421-60-8
2-Furancarbonyl chloride, tetrahydro-3,3-dimethyl-5-oxo-
CAS 194421-60-8C7H9ClO3
Ethyl (1R,2S)-2-(chlorocarbonyl)cyclopropane-1-carboxylate chemical structure, C7H9ClO3, CAS 71666-00-7
Ethyl (1R,2S)-2-(chlorocarbonyl)cyclopropane-1-carboxylate
CAS 71666-00-7C7H9ClO3
5,8-Dioxaspiro[3.4]octane-2-carbonyl chloride chemical structure, C7H9ClO3, CAS 2568130-90-3
5,8-Dioxaspiro[3.4]octane-2-carbonyl chloride
CAS 2568130-90-3C7H9ClO3
Ethyl 3-chloro-2-formylbut-2-enoate chemical structure, C7H9ClO3, CAS 85103-27-1
Ethyl 3-chloro-2-formylbut-2-enoate
CAS 85103-27-1C7H9ClO3
3-Chloro-4-methyl-5-ethoxy-2(5H)-furanone chemical structure, C7H9ClO3, CAS 112309-60-1
3-Chloro-4-methyl-5-ethoxy-2(5H)-furanone
CAS 112309-60-1C7H9ClO3
2-Chloro-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid chemical structure, C7H9ClO3, CAS 98922-76-0
2-Chloro-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid
CAS 98922-76-0C7H9ClO3
Methyl 2-chloro-3-cyclopropyl-3-oxopropanoate chemical structure, C7H9ClO3, CAS 926928-04-3
Methyl 2-chloro-3-cyclopropyl-3-oxopropanoate
CAS 926928-04-3C7H9ClO3
2,2-Dimethyl-5-oxooxolane-3-carbonyl chloride chemical structure, C7H9ClO3, CAS 98546-95-3
2,2-Dimethyl-5-oxooxolane-3-carbonyl chloride
CAS 98546-95-3C7H9ClO3
Methyl 2-chloro-1-oxaspiro[2.3]hexane-2-carboxylate chemical structure, C7H9ClO3, CAS 1695937-42-8
Methyl 2-chloro-1-oxaspiro[2.3]hexane-2-carboxylate
CAS 1695937-42-8C7H9ClO3
3,4-Dihydroxybenzyl alcohol hydrochloride chemical structure, C7H9ClO3, CAS 856628-92-7
3,4-Dihydroxybenzyl alcohol hydrochloride
CAS 856628-92-7C7H9ClO3
Prop-2-en-1-yl 2-chloro-3-oxobutanoate chemical structure, C7H9ClO3, CAS 21045-82-9
Prop-2-en-1-yl 2-chloro-3-oxobutanoate
CAS 21045-82-9C7H9ClO3
2H-Pyran-3(6H)-one,4-chloro-2-ethyl-6-hydroxy- chemical structure, C7H9ClO3, CAS 66187-16-4
2H-Pyran-3(6H)-one,4-chloro-2-ethyl-6-hydroxy-
CAS 66187-16-4C7H9ClO3
3-(2-Chloroacetyl)-3-methyloxolan-2-one chemical structure, C7H9ClO3, CAS 102074-50-0
3-(2-Chloroacetyl)-3-methyloxolan-2-one
CAS 102074-50-0C7H9ClO3
4-Oxocyclohexyl carbonochloridate chemical structure, C7H9ClO3, CAS 2172492-64-5
4-Oxocyclohexyl carbonochloridate
CAS 2172492-64-5C7H9ClO3

Frequently asked questions

What is the molar mass of C7H9ClO3?

The molar mass of C7H9ClO3 is 176.60 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 176.0240 Da.

How many compounds have the formula C7H9ClO3?

CompoundList lists 31 compounds with the molecular formula C7H9ClO3, including rac-Methyl (1R,2S)-2-(2-chloroacetyl)cyclopropane-1-carboxylate, Trichodenone B, 4-Chloro-6-methoxy-2-methyl-2H-pyran-3(6H)-one. 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 C7H9ClO3?

C7H9ClO3 has a degree of unsaturation of 3. 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.