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Molecular formula

C7H5ClO2

40 compounds have this formula on CompoundList.

Molar mass
156.56g/mol
Monoisotopic mass
162.0179Da
Atoms
15
Elements
4
Rings plus double bonds
5

The formula C7H5ClO2 describes a molecule made of 7 carbon atoms, 5 hydrogen atoms, 1 chlorine atom and 2 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 × 753.70%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 53.22%
    1.008 × 5 = 5.040 g/mol
  • Cl Chlorine × 122.64%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 220.44%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C7H5ClO2

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

Showing 1 to 40 of 40 compounds

4-Chlorobenzoic acid chemical structure, C7H5ClO2, CAS 74-11-3
4-Chlorobenzoic acid
CAS 74-11-3C7H5ClO2
3-Chlorobenzoic acid chemical structure, C7H5ClO2, CAS 535-80-8
3-Chlorobenzoic acid
CAS 535-80-8C7H5ClO2
2-Chlorobenzoic acid chemical structure, C7H5ClO2, CAS 118-91-2
2-Chlorobenzoic acid
CAS 118-91-2C7H5ClO2
Phenyl chloroformate chemical structure, C7H5ClO2, CAS 1885-14-9
Phenyl chloroformate
CAS 1885-14-9C7H5ClO2
5-Chloro-salicylaldehyde chemical structure, C7H5ClO2, CAS 635-93-8
5-Chloro-salicylaldehyde
CAS 635-93-8C7H5ClO2
3-Chloro-4-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 2420-16-8
3-Chloro-4-hydroxybenzaldehyde
CAS 2420-16-8C7H5ClO2
5-Chloro-1,3-benzodioxole chemical structure, C7H5ClO2, CAS 7228-38-8
5-Chloro-1,3-benzodioxole
CAS 7228-38-8C7H5ClO2
4-Chloro-2-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 2420-26-0
4-Chloro-2-hydroxybenzaldehyde
CAS 2420-26-0C7H5ClO2
2-Chloro-3-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 56962-10-8
2-Chloro-3-hydroxybenzaldehyde
CAS 56962-10-8C7H5ClO2
2-Chloro-4-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 56962-11-9
2-Chloro-4-hydroxybenzaldehyde
CAS 56962-11-9C7H5ClO2
2-Chloro-6-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 18362-30-6
2-Chloro-6-hydroxybenzaldehyde
CAS 18362-30-6C7H5ClO2
3-Chloro-2-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 1927-94-2
3-Chloro-2-hydroxybenzaldehyde
CAS 1927-94-2C7H5ClO2
(2E)-3-(Furan-2-yl)prop-2-enoyl chloride chemical structure, C7H5ClO2, CAS 63485-67-6
(2E)-3-(Furan-2-yl)prop-2-enoyl chloride
CAS 63485-67-6C7H5ClO2
4-Chloro-3-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 56962-12-0
4-Chloro-3-hydroxybenzaldehyde
CAS 56962-12-0C7H5ClO2
3-Chloro-5-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 1829-33-0
3-Chloro-5-hydroxybenzaldehyde
CAS 1829-33-0C7H5ClO2
2-Chlorobenzoic acid-(phenyl-13C6) chemical structure, C7H5ClO2, CAS 125970-63-0
2-Chlorobenzoic acid-(phenyl-13C6)
CAS 125970-63-0C7H5ClO2
4-Chloro(~13~C_6_)benzoic acid chemical structure, C7H5ClO2, CAS 1173019-28-7
4-Chloro(~13~C_6_)benzoic acid
CAS 1173019-28-7C7H5ClO2
Salicyloyl chloride chemical structure, C7H5ClO2, CAS 1441-87-8
Salicyloyl chloride
CAS 1441-87-8C7H5ClO2
4-Chloro(carboxy-~13~C)benzoic acid chemical structure, C7H5ClO2, CAS 138534-66-4
4-Chloro(carboxy-~13~C)benzoic acid
CAS 138534-66-4C7H5ClO2
2-Chloro-5-methyl-1,4-benzoquinone chemical structure, C7H5ClO2, CAS 19832-87-2
2-Chloro-5-methyl-1,4-benzoquinone
CAS 19832-87-2C7H5ClO2
2-Chloro-5-hydroxybenzaldehyde chemical structure, C7H5ClO2, CAS 7310-94-3
2-Chloro-5-hydroxybenzaldehyde
CAS 7310-94-3C7H5ClO2
1,3-Benzodioxole, 2-chloro- chemical structure, C7H5ClO2, CAS 24956-33-0
1,3-Benzodioxole, 2-chloro-
CAS 24956-33-0C7H5ClO2
4-Hydroxybenzoyl chloride chemical structure, C7H5ClO2, CAS 28141-24-4
4-Hydroxybenzoyl chloride
CAS 28141-24-4C7H5ClO2
2-Chlorobenzoic acid-d4 chemical structure, C7H5ClO2, CAS 1219795-28-4
2-Chlorobenzoic acid-d4
CAS 1219795-28-4C7H5ClO2

Frequently asked questions

What is the molar mass of C7H5ClO2?

The molar mass of C7H5ClO2 is 156.56 g/mol, calculated from standard atomic weights for 7 carbon atoms, 5 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 162.0179 Da.

How many compounds have the formula C7H5ClO2?

CompoundList lists 40 compounds with the molecular formula C7H5ClO2, including 4-Chlorobenzoic acid, 3-Chlorobenzoic acid, 2-Chlorobenzoic acid. 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 C7H5ClO2?

C7H5ClO2 has a degree of unsaturation of 5. 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.