Molecular formula

C₁₈H₁₉ClO₃

19 compounds have this formula on CompoundList.

Molar mass: 318.80g/mol
Monoisotopic mass: 323.1337Da
Atoms: 41
Elements: 4
Rings plus double bonds: 9

The formula C18H19ClO3 describes a molecule made of 18 carbon atoms, 19 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 × 1867.82%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 196.01%
1.008 × 19 = 19.152 g/mol
Cl Chlorine × 111.12%
35.45 × 1 = 35.450 g/mol
O Oxygen × 315.06%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C18H19ClO3

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

Showing 1 to 19 of 19 compounds

Depropylamino chloro propafenone

CAS 165279-79-8C₁₈H₁₉ClO₃

2-Chloro-3-[(3-methyl-2-butenyl)oxy]-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

CAS 374707-71-8C₁₈H₁₉ClO₃

2,6-Dimethylphenyl [(4-chloro-3,5-dimethylphenyl)oxy]acetate

CAS 304673-40-3C₁₈H₁₉ClO₃

Beclobrinic acid

CAS 71548-88-4C₁₈H₁₉ClO₃

3-Biphenylacetic acid, 5-butoxy-4'-chloro-

CAS 61888-62-8C₁₈H₁₉ClO₃

3-Biphenylacetic acid, 4'-chloro-5-isobutoxy-

CAS 61888-63-9C₁₈H₁₉ClO₃

Propionic acid, 2-(4-(4-chlorobenzyl)phenoxy)-, ethyl ester, (±)-

CAS 71565-47-4C₁₈H₁₉ClO₃

Acetic acid, 2-(4-(4-chlorobenzyl)-2-methylphenoxy)-, ethyl ester

CAS 71548-25-9C₁₈H₁₉ClO₃

Benzoic acid, 2-chloro-4-hydroxy-, 4-pentylphenyl ester

CAS 50687-71-3C₁₈H₁₉ClO₃

4-tert-Butylphenyl (4-chlorophenoxy)acetate

CAS 433317-50-1C₁₈H₁₉ClO₃

Benzoic acid, 3-chloro-4-hydroxy-, 4-pentylphenyl ester

CAS 50687-70-2C₁₈H₁₉ClO₃

Methyl 3-chloro-alpha-methyl-4-(phenylmethoxy)benzenepropanoate

CAS 84298-88-4C₁₈H₁₉ClO₃

2-[3-(3-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester

CAS 1171923-22-0C₁₈H₁₉ClO₃

tert-Butyl 4-(benzyloxy)-3-chlorobenzoate

CAS 2379322-84-4C₁₈H₁₉ClO₃

Propanoic acid, 2-(2-((4-chlorophenyl)methyl)phenoxy)-, ethyl ester, (±)-

CAS 71565-50-9C₁₈H₁₉ClO₃

2-[3-(4-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester

CAS 1171923-75-3C₁₈H₁₉ClO₃

2-[3-(2-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester

CAS 1171923-84-4C₁₈H₁₉ClO₃

2-Chloro-3-methoxypropyl diphenylacetate

CAS 6973-91-7C₁₈H₁₉ClO₃

Depropylamino chloro propafenone-d5

CAS 1346598-65-9C₁₈H₁₉ClO₃

Frequently asked questions

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What is the molar mass of C18H19ClO3?

The molar mass of C18H19ClO3 is 318.80 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 323.1337 Da.

How many compounds have the formula C18H19ClO3?

CompoundList lists 19 compounds with the molecular formula C18H19ClO3, including Depropylamino chloro propafenone, 2-Chloro-3-[(3-methyl-2-butenyl)oxy]-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one, 2,6-Dimethylphenyl [(4-chloro-3,5-dimethylphenyl)oxy]acetate. 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 C18H19ClO3?

C18H19ClO3 has a degree of unsaturation of 9. 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.