Molecular formula

C₁₆H₉ClN₂O₄

20 compounds have this formula on CompoundList.

Molar mass: 328.71g/mol
Monoisotopic mass: 328.0251Da
Atoms: 32
Elements: 5
Rings plus double bonds: 13

The formula C16H9ClN2O4 describes a molecule made of 16 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 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 × 1658.46%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 92.76%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 110.78%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 28.52%
14.007 × 2 = 28.014 g/mol
O Oxygen × 419.47%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C16H9ClN2O4

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

Showing 1 to 20 of 20 compounds

(5-Chloroquinolin-8-yl) 3-nitrobenzoate

CAS 326885-92-1C₁₆H₉ClN₂O₄

1,4-Naphthalenedione, 2-chloro-3-((3-nitrophenyl)amino)-

CAS 84348-88-9C₁₆H₉ClN₂O₄

4-(4-Chlorobenzylidene)-2-(3-nitrophenyl)-2-oxazolin-5-one

CAS 20345-11-3C₁₆H₉ClN₂O₄

5(4H)-Oxazolone, 4-[(4-chlorophenyl)methylene]-2-(4-nitrophenyl)-

CAS 96284-64-9C₁₆H₉ClN₂O₄

2-Chloro-3-[(4-nitrophenyl)amino]naphthalene-1,4-dione

CAS 75112-66-2C₁₆H₉ClN₂O₄

Quinolin-8-yl 4-chloro-3-nitrobenzoate

CAS 312631-98-4C₁₆H₉ClN₂O₄

Quinolin-8-yl 2-chloro-5-nitrobenzoate

CAS 330836-83-4C₁₆H₉ClN₂O₄

2-(((2-Chloro-5-nitrophenyl)amino)methylene)indane-1,3-dione

CAS 1023532-89-9C₁₆H₉ClN₂O₄

(5-Chloroquinolin-8-yl) 4-nitrobenzoate

CAS 1043-76-1C₁₆H₉ClN₂O₄

5-Chloroquinolin-8-yl 2-nitrobenzoate

CAS 326885-93-2C₁₆H₉ClN₂O₄

(4Z)-2-(4-Chlorophenyl)-4-[(3-nitrophenyl)methylidene]-1,3-oxazol-5-one

CAS 40547-10-2C₁₆H₉ClN₂O₄

(E)-4-(4-Chlorobenzylidene)-2-(4-nitrophenyl)oxazol-5(4H)-one

C₁₆H₉ClN₂O₄

Quinolin-8-yl 2-chloro-4-nitrobenzoate

CAS 324058-90-4C₁₆H₉ClN₂O₄

Benzoic acid, p-chloro-, 7-nitro-8-quinolyl ester

CAS 29007-02-1C₁₆H₉ClN₂O₄

Benzoic acid, m-chloro-, 7-nitro-8-quinolyl ester

CAS 29007-03-2C₁₆H₉ClN₂O₄

Benzoic acid, o-chloro-, 7-nitro-8-quinolyl ester

CAS 29007-04-3C₁₆H₉ClN₂O₄

1,4-Naphthalenedione, 2-chloro-5-nitro-3-(phenylamino)-

CAS 22360-48-1C₁₆H₉ClN₂O₄

4-[(4-Chlorophenyl)methylidene]-2-(4-nitrophenyl)-1,3-oxazol-5-one

C₁₆H₉ClN₂O₄

5(4H)-Oxazolone, 2-(4-chlorophenyl)-4-[(4-nitrophenyl)methylene]-

CAS 90124-89-3C₁₆H₉ClN₂O₄

2-(4-Chlorophenyl)-4-(4-nitrobenzylidene)oxazol-5(4H)-one

C₁₆H₉ClN₂O₄

Frequently asked questions

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What is the molar mass of C16H9ClN2O4?

The molar mass of C16H9ClN2O4 is 328.71 g/mol, calculated from standard atomic weights for 16 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 328.0251 Da.

How many compounds have the formula C16H9ClN2O4?

CompoundList lists 20 compounds with the molecular formula C16H9ClN2O4, including (5-Chloroquinolin-8-yl) 3-nitrobenzoate, 1,4-Naphthalenedione, 2-chloro-3-((3-nitrophenyl)amino)-, 4-(4-Chlorobenzylidene)-2-(3-nitrophenyl)-2-oxazolin-5-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 C16H9ClN2O4?

C16H9ClN2O4 has a degree of unsaturation of 13. 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.