CompoundList
Sign in
Molecular formula

C16H9Cl2NO3

28 compounds have this formula on CompoundList.

Molar mass
334.15g/mol
Monoisotopic mass
332.9959Da
Atoms
31
Elements
5
Rings plus double bonds
12

The formula C16H9Cl2NO3 describes a molecule made of 16 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen 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 × 1657.51%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 92.71%
    1.008 × 9 = 9.072 g/mol
  • Cl Chlorine × 221.22%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 14.19%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.36%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C16H9Cl2NO3

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

Showing 1 to 28 of 28 compounds

N-(3,4-Dichlorophenyl)-2-oxo-2H-chromene-3-carboxamide chemical structure, C16H9Cl2NO3, CAS 303093-15-4
N-(3,4-Dichlorophenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 303093-15-4C16H9Cl2NO3
2-Chloro-N-(3-chloro-9,10-dioxo-9,10-dihydroanthracen-2-yl)acetamide chemical structure, C16H9Cl2NO3, CAS 318272-33-2
2-Chloro-N-(3-chloro-9,10-dioxo-9,10-dihydroanthracen-2-yl)acetamide
CAS 318272-33-2C16H9Cl2NO3
6,8-Dichloro-2-oxo-N-phenyl-2H-chromene-3-carboxamide chemical structure, C16H9Cl2NO3, CAS 300706-69-8
6,8-Dichloro-2-oxo-N-phenyl-2H-chromene-3-carboxamide
CAS 300706-69-8C16H9Cl2NO3
2-[2-(2,4-Dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C16H9Cl2NO3, CAS 65146-53-4
2-[2-(2,4-Dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dione
CAS 65146-53-4C16H9Cl2NO3
N-(2,5-Dichlorophenyl)-2-oxo-2H-chromene-3-carboxamide chemical structure, C16H9Cl2NO3, CAS 304894-62-0
N-(2,5-Dichlorophenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 304894-62-0C16H9Cl2NO3
6-Chloro-2-(4-chlorophenyl)-3-hydroxyquinoline-4-carboxylic acid chemical structure, C16H9Cl2NO3, CAS 122262-53-7
6-Chloro-2-(4-chlorophenyl)-3-hydroxyquinoline-4-carboxylic acid
CAS 122262-53-7C16H9Cl2NO3
(6,8-Dichloro-2,4-dihydroxyquinolin-3-yl)(phenyl)methanone chemical structure, C16H9Cl2NO3, CAS 90181-92-3
(6,8-Dichloro-2,4-dihydroxyquinolin-3-yl)(phenyl)methanone
CAS 90181-92-3C16H9Cl2NO3
6-Chloro-N-(2-chlorophenyl)-4-oxo-4H-chromene-2-carboxamide chemical structure, C16H9Cl2NO3, CAS 880785-67-1
6-Chloro-N-(2-chlorophenyl)-4-oxo-4H-chromene-2-carboxamide
CAS 880785-67-1C16H9Cl2NO3
3-[(Z)-(3,4-Dichloroanilino)methylidene]-2H-chromene-2,4-dione chemical structure, C16H9Cl2NO3, CAS 364617-51-6
3-[(Z)-(3,4-Dichloroanilino)methylidene]-2H-chromene-2,4-dione
CAS 364617-51-6C16H9Cl2NO3
N-(3,5-Dichlorophenyl)-4-oxo-4H-chromene-2-carboxamide chemical structure, C16H9Cl2NO3, CAS 476298-52-9
N-(3,5-Dichlorophenyl)-4-oxo-4H-chromene-2-carboxamide
CAS 476298-52-9C16H9Cl2NO3
2-(2,4-Dichlorobenzoyl)-3-phenyl-5(2H)-isoxazolone chemical structure, C16H9Cl2NO3, CAS 303987-06-6
2-(2,4-Dichlorobenzoyl)-3-phenyl-5(2H)-isoxazolone
CAS 303987-06-6C16H9Cl2NO3
2-(2,6-Dichlorobenzoyl)-3-phenyl-5(2H)-isoxazolone chemical structure, C16H9Cl2NO3, CAS 303987-09-9
2-(2,6-Dichlorobenzoyl)-3-phenyl-5(2H)-isoxazolone
CAS 303987-09-9C16H9Cl2NO3
6-Chloro-N-(3-chlorophenyl)-2-oxo-2H-chromene-3-carboxamide chemical structure, C16H9Cl2NO3, CAS 302815-48-1
6-Chloro-N-(3-chlorophenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 302815-48-1C16H9Cl2NO3
2(1H)-Quinolinone, 3-(3,4-dichlorobenzoyl)-4-hydroxy- chemical structure, C16H9Cl2NO3, CAS 90182-25-5
2(1H)-Quinolinone, 3-(3,4-dichlorobenzoyl)-4-hydroxy-
CAS 90182-25-5C16H9Cl2NO3
3-(2,6-Dichlorophenyl)-3a,9b-dihydro-4H-chromeno[3,4-d]isoxazol-4-one chemical structure, C16H9Cl2NO3, CAS 338412-05-8
3-(2,6-Dichlorophenyl)-3a,9b-dihydro-4H-chromeno[3,4-d]isoxazol-4-one
CAS 338412-05-8C16H9Cl2NO3
2-(2,6-Dichloro-4-nitrophenoxy)naphthalene chemical structure, C16H9Cl2NO3, CAS 83054-05-1
2-(2,6-Dichloro-4-nitrophenoxy)naphthalene
CAS 83054-05-1C16H9Cl2NO3
1-(2,6-Dichlorophenyl)-3-(hydroxymethylene)-6-formylindolin-2-one chemical structure, C16H9Cl2NO3, CAS 110326-35-7
1-(2,6-Dichlorophenyl)-3-(hydroxymethylene)-6-formylindolin-2-one
CAS 110326-35-7C16H9Cl2NO3
1-(2,6-Dichloro-4-nitrophenoxy)naphthalene chemical structure, C16H9Cl2NO3, CAS 58291-70-6
1-(2,6-Dichloro-4-nitrophenoxy)naphthalene
CAS 58291-70-6C16H9Cl2NO3
1-Amino-2-(2,2-dichloroacetyl)-9,10-anthracenedione chemical structure, C16H9Cl2NO3, CAS 92968-10-0
1-Amino-2-(2,2-dichloroacetyl)-9,10-anthracenedione
CAS 92968-10-0C16H9Cl2NO3
2-(3,5-Dichloro-4-hydroxyanilino)naphthoquinone chemical structure, C16H9Cl2NO3, CAS 1421323-16-1
2-(3,5-Dichloro-4-hydroxyanilino)naphthoquinone
CAS 1421323-16-1C16H9Cl2NO3
N-(5,8-Dichloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide chemical structure, C16H9Cl2NO3, CAS 66121-39-9
N-(5,8-Dichloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide
CAS 66121-39-9C16H9Cl2NO3
2-(2,4-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid chemical structure, C16H9Cl2NO3, CAS 90034-18-7
2-(2,4-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid
CAS 90034-18-7C16H9Cl2NO3
2-(3,4-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid chemical structure, C16H9Cl2NO3, CAS 90034-21-2
2-(3,4-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid
CAS 90034-21-2C16H9Cl2NO3
2-(2,5-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid chemical structure, C16H9Cl2NO3, CAS 90034-23-4
2-(2,5-Dichlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid
CAS 90034-23-4C16H9Cl2NO3

Frequently asked questions

What is the molar mass of C16H9Cl2NO3?

The molar mass of C16H9Cl2NO3 is 334.15 g/mol, calculated from standard atomic weights for 16 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 332.9959 Da.

How many compounds have the formula C16H9Cl2NO3?

CompoundList lists 28 compounds with the molecular formula C16H9Cl2NO3, including N-(3,4-Dichlorophenyl)-2-oxo-2H-chromene-3-carboxamide, 2-Chloro-N-(3-chloro-9,10-dioxo-9,10-dihydroanthracen-2-yl)acetamide, 6,8-Dichloro-2-oxo-N-phenyl-2H-chromene-3-carboxamide. 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 C16H9Cl2NO3?

C16H9Cl2NO3 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.