CompoundList
Molecular formula

C19H16O5

151 compounds have this formula on CompoundList.

Molar mass
324.33g/mol
Monoisotopic mass
329.1312Da
Atoms
40
Elements
3
Rings plus double bonds
12

The formula C19H16O5 describes a molecule made of 19 carbon atoms, 16 hydrogen atoms and 5 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 × 1970.36%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 164.97%
    1.008 × 16 = 16.128 g/mol
  • O Oxygen × 524.66%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C19H16O5

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

Showing 101 to 151 of 151 compounds

2,8-Dimethyl-4-oxo-3-phenoxy-4H-chromen-7-yl acetate chemical structure, C19H16O5, CAS 345616-57-1
2,8-Dimethyl-4-oxo-3-phenoxy-4H-chromen-7-yl acetate
CAS 345616-57-1C19H16O5
[7-(Benzyloxy)-4-methyl-2-oxo-2H-chromen-3-yl]acetic acid chemical structure, C19H16O5, CAS 670245-35-9
[7-(Benzyloxy)-4-methyl-2-oxo-2H-chromen-3-yl]acetic acid
CAS 670245-35-9C19H16O5
Allyl 2-[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]acetate chemical structure, C19H16O5, CAS 431882-38-1
Allyl 2-[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]acetate
CAS 431882-38-1C19H16O5
[(4-Ethyl-2-oxo-2H-chromen-7-yl)oxy](phenyl)acetic acid chemical structure, C19H16O5, CAS 500204-27-3
[(4-Ethyl-2-oxo-2H-chromen-7-yl)oxy](phenyl)acetic acid
CAS 500204-27-3C19H16O5
[3-(4-Ethylphenoxy)-4-oxochromen-7-yl] acetate chemical structure, C19H16O5, CAS 201284-80-2
[3-(4-Ethylphenoxy)-4-oxochromen-7-yl] acetate
CAS 201284-80-2C19H16O5
(2-Oxochromen-4-yl) 4-propan-2-yloxybenzoate chemical structure, C19H16O5, CAS 672277-21-3
(2-Oxochromen-4-yl) 4-propan-2-yloxybenzoate
CAS 672277-21-3C19H16O5
1H-Indene-2-acetic acid, 2,3-dihydro-1,3-dioxo-2-hydroxy-alpha-phenyl-, ethyl ester chemical structure, C19H16O5, CAS 70780-59-5
1H-Indene-2-acetic acid, 2,3-dihydro-1,3-dioxo-2-hydroxy-alpha-phenyl-, ethyl ester
CAS 70780-59-5C19H16O5
4-{[(4-Ethyl-2-oxo-2H-chromen-7-yl)oxy]methyl}benzoic acid chemical structure, C19H16O5, CAS 314742-49-9
4-{[(4-Ethyl-2-oxo-2H-chromen-7-yl)oxy]methyl}benzoic acid
CAS 314742-49-9C19H16O5
2(5H)-Furanone, 4-hydroxy-3-(4-methoxyphenyl)-5-((4-methoxyphenyl)methylene)- chemical structure, C19H16O5, CAS 49637-64-1
2(5H)-Furanone, 4-hydroxy-3-(4-methoxyphenyl)-5-((4-methoxyphenyl)methylene)-
CAS 49637-64-1C19H16O5
Butanoic acid, 4-((4-(2-furanylcarbonyl)-1-naphthalenyl)oxy)- chemical structure, C19H16O5, CAS 68572-44-1
Butanoic acid, 4-((4-(2-furanylcarbonyl)-1-naphthalenyl)oxy)-
CAS 68572-44-1C19H16O5
[(3,4-Dimethyl-2-oxo-2H-chromen-7-yl)oxy](phenyl)acetic acid chemical structure, C19H16O5, CAS 500204-28-4
[(3,4-Dimethyl-2-oxo-2H-chromen-7-yl)oxy](phenyl)acetic acid
CAS 500204-28-4C19H16O5
2-(2-Ethoxyphenyl)-3-methyl-4-oxo-4H-1-benzopyran-8-carboxylic acid chemical structure, C19H16O5, CAS 90101-95-4
2-(2-Ethoxyphenyl)-3-methyl-4-oxo-4H-1-benzopyran-8-carboxylic acid
CAS 90101-95-4C19H16O5
1-Phenyl-4-hydroxy-6,7-dimethoxy-2-naphthoic acid chemical structure, C19H16O5, CAS 329786-29-0
1-Phenyl-4-hydroxy-6,7-dimethoxy-2-naphthoic acid
CAS 329786-29-0C19H16O5
4-Hydroxy-5-methoxy-1-(3-methoxyphenyl)naphthalene-2-carboxylic acid chemical structure, C19H16O5, CAS 6305-49-3
4-Hydroxy-5-methoxy-1-(3-methoxyphenyl)naphthalene-2-carboxylic acid
CAS 6305-49-3C19H16O5
2-Hydroxyethyl (4-oxo-2-phenyl-4H-1-benzopyran-8-yl)acetate chemical structure, C19H16O5, CAS 87626-65-1
2-Hydroxyethyl (4-oxo-2-phenyl-4H-1-benzopyran-8-yl)acetate
CAS 87626-65-1C19H16O5
2-Oxo-2H-chromen-4-yl 4-propoxybenzoate chemical structure, C19H16O5, CAS 858745-29-6
2-Oxo-2H-chromen-4-yl 4-propoxybenzoate
CAS 858745-29-6C19H16O5
4H-1-Benzopyran-4-one, 2-(1,3-benzodioxol-5-yl)-6-(ethoxymethyl)- chemical structure, C19H16O5, CAS 649747-84-2
4H-1-Benzopyran-4-one, 2-(1,3-benzodioxol-5-yl)-6-(ethoxymethyl)-
CAS 649747-84-2C19H16O5
6-Methoxy-3-[4-(2-oxopropoxy)phenyl]-2H-chromen-2-one chemical structure, C19H16O5, CAS 951951-79-4
6-Methoxy-3-[4-(2-oxopropoxy)phenyl]-2H-chromen-2-one
CAS 951951-79-4C19H16O5
8-Hydroxy warfarin-d5 chemical structure, C19H16O5, CAS 94820-66-3
8-Hydroxy warfarin-d5
CAS 94820-66-3C19H16O5
7-(3-Carboxypropyl)-9-formyl-9H-fluorene-4-carboxylic acid chemical structure, C19H16O5, CAS 917615-46-4
7-(3-Carboxypropyl)-9-formyl-9H-fluorene-4-carboxylic acid
CAS 917615-46-4C19H16O5
Ethyl 6-(benzyloxy)-2-oxo-2H-chromene-3-carboxylate chemical structure, C19H16O5, CAS 787622-00-8
Ethyl 6-(benzyloxy)-2-oxo-2H-chromene-3-carboxylate
CAS 787622-00-8C19H16O5
3-(4-Ethoxybenzoyl)-7-methoxy-2H-chromen-2-one chemical structure, C19H16O5, CAS 77819-96-6
3-(4-Ethoxybenzoyl)-7-methoxy-2H-chromen-2-one
CAS 77819-96-6C19H16O5
1-[7-Methoxy-4-(4-methoxybenzoyl)-1-benzofuran-2-yl]ethan-1-one chemical structure, C19H16O5, CAS 59445-76-0
1-[7-Methoxy-4-(4-methoxybenzoyl)-1-benzofuran-2-yl]ethan-1-one
CAS 59445-76-0C19H16O5
4-Ethyl-2-oxo-2H-chromen-7-yl 4-methoxybenzoate chemical structure, C19H16O5, CAS 634154-69-1
4-Ethyl-2-oxo-2H-chromen-7-yl 4-methoxybenzoate
CAS 634154-69-1C19H16O5

Frequently asked questions

What is the molar mass of C19H16O5?

The molar mass of C19H16O5 is 324.33 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 329.1312 Da.

How many compounds have the formula C19H16O5?

CompoundList lists 151 compounds with the molecular formula C19H16O5, including 2,8-Dimethyl-4-oxo-3-phenoxy-4H-chromen-7-yl acetate, [7-(Benzyloxy)-4-methyl-2-oxo-2H-chromen-3-yl]acetic acid, Allyl 2-[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)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 C19H16O5?

C19H16O5 has a degree of unsaturation of 12. 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.