Molecular formula

C₁₆H₉Cl₂NO₄

19 compounds have this formula on CompoundList.

Molar mass: 350.15g/mol
Monoisotopic mass: 348.9909Da
Atoms: 32
Elements: 5
Rings plus double bonds: 12

The formula C16H9Cl2NO4 describes a molecule made of 16 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom 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 × 1654.88%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 92.59%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 220.25%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 14.00%
14.007 × 1 = 14.007 g/mol
O Oxygen × 418.28%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C16H9Cl2NO4

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

Showing 1 to 19 of 19 compounds

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,4-dichlorophenyl)acetate

CAS 2248314-74-9C₁₆H₉Cl₂NO₄

Methyl 2-(2,5-dichlorophenyl)-1,3-dioxoisoindole-5-carboxylate

CAS 294861-49-7C₁₆H₉Cl₂NO₄

2,6-Dichlorophenyl 2-(1,3-dioxoisoindolin-2-yl)acetate

CAS 302558-71-0C₁₆H₉Cl₂NO₄

2,4-Dichloro-N-(7-hydroxy-2-oxo-2H-chromen-3-yl)benzenecarboxamide

CAS 338755-90-1C₁₆H₉Cl₂NO₄

Methyl 2-(3,4-dichlorophenyl)-1,3-dioxoisoindoline-5-carboxylate

CAS 294861-52-2C₁₆H₉Cl₂NO₄

Methyl 2-(2,3-dichlorophenyl)-1,3-dioxoisoindole-5-carboxylate

CAS 328272-84-0C₁₆H₉Cl₂NO₄

2(3H)-Benzoxazolone, 3-(chloroacetyl)-6-(4-chlorobenzoyl)-

CAS 95923-42-5C₁₆H₉Cl₂NO₄

(3,4-Dichlorophenyl)(3-methyl-5-nitro-1-benzofuran-2-yl)methanone

CAS 400076-04-2C₁₆H₉Cl₂NO₄

2(3H)-Benzoxazolone, 6-benzoyl-5-chloro-3-(chloroacetyl)-

CAS 95923-43-6C₁₆H₉Cl₂NO₄

2-(3,4-Dichlorophenyl)-4-oxo-4H-3,1-benzoxazin-6-yl acetate

CAS 332033-39-3C₁₆H₉Cl₂NO₄

(5,7-Dichloro-3-methyl-1-benzofuran-2-yl)(4-nitrophenyl)methanone

CAS 306979-10-2C₁₆H₉Cl₂NO₄

2-(2,4-Dichlorophenyl)-4-oxo-4H-3,1-benzoxazin-6-yl acetate

CAS 831246-45-8C₁₆H₉Cl₂NO₄

2-[4-Chloro-2-(3-chloro-5-cyanobenzoyl)phenoxy]acetic acid

CAS 329946-46-5C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,5-dichlorophenyl)acetate

CAS 2248405-71-0C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,5-dichlorophenyl)acetate

CAS 2248331-58-8C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,6-dichlorophenyl)acetate

CAS 2248373-02-4C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,4-dichlorophenyl)acetate

CAS 2248314-78-3C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,3-dichlorophenyl)acetate

CAS 2248371-05-1C₁₆H₉Cl₂NO₄

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2,3-dichloro-4-methylbenzoate

CAS 2248354-96-1C₁₆H₉Cl₂NO₄

Frequently asked questions

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What is the molar mass of C16H9Cl2NO4?

The molar mass of C16H9Cl2NO4 is 350.15 g/mol, calculated from standard atomic weights for 16 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 348.9909 Da.

How many compounds have the formula C16H9Cl2NO4?

CompoundList lists 19 compounds with the molecular formula C16H9Cl2NO4, including 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,4-dichlorophenyl)acetate, Methyl 2-(2,5-dichlorophenyl)-1,3-dioxoisoindole-5-carboxylate, 2,6-Dichlorophenyl 2-(1,3-dioxoisoindolin-2-yl)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 C16H9Cl2NO4?

C16H9Cl2NO4 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.