Molecular formula

C₁₁H₉ClN₄O₃

20 compounds have this formula on CompoundList.

Molar mass: 280.67g/mol
Monoisotopic mass: 280.0363Da
Atoms: 28
Elements: 5
Rings plus double bonds: 9

The formula C11H9ClN4O3 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms 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 × 1147.07%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 93.23%
1.008 × 9 = 9.072 g/mol
Cl Chlorine × 112.63%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 419.96%
14.007 × 4 = 56.028 g/mol
O Oxygen × 317.10%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C11H9ClN4O3

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

Showing 1 to 20 of 20 compounds

N-(2-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxamide

CAS 312308-74-0C₁₁H₉ClN₄O₃

N-(3-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxamide

CAS 311813-99-7C₁₁H₉ClN₄O₃

N-(4-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxamide

CAS 294194-40-4C₁₁H₉ClN₄O₃

Methyl 3-[(4-chlorobenzoyl)amino]-1H-1,2,4-triazole-5-carboxylate

CAS 326616-69-7C₁₁H₉ClN₄O₃

5-[(4-Chlorophenyl)diazenyl]-1-methyl-1,3-diazinane-2,4,6-trione

CAS 6627-23-2C₁₁H₉ClN₄O₃

N-(4-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-3-carboxamide

CAS 299405-01-9C₁₁H₉ClN₄O₃

6'-Chloro-3'-methylspiro(imidazolidine-4,4'(1'H)-quinazoline)-2,2',5(3'H)-trione

CAS 107583-21-1C₁₁H₉ClN₄O₃

2-[2-Chloro-4-[(E)-1,2,4-triazol-4-yliminomethyl]phenoxy]acetic acid

CAS 348577-68-4C₁₁H₉ClN₄O₃

(4-Chlorophenyl)[3-(methylamino)-4-nitro-1H-pyrazol-1-yl]methanone

CAS 318517-38-3C₁₁H₉ClN₄O₃

3-(2-Chloro-7-oxo-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)piperidine-2,6-dione

CAS 2154343-31-2C₁₁H₉ClN₄O₃

6-Amino-1-(4-chlorobenzyl)-5-nitroso-uracil

CAS 179486-48-7C₁₁H₉ClN₄O₃

N-(4-Chlorophenyl)-2-methyl-5-nitro-1H-imidazole-1-carboxamide

CAS 56023-10-0C₁₁H₉ClN₄O₃

(2-Chloro-5-nitro-pyrimidin-4-yl)-(4-methoxy-phenyl)-amine

CAS 1331961-87-5C₁₁H₉ClN₄O₃

4-Chloro-3-nitro-5-(2-oxo-1-piperazinyl)benzonitrile

CAS 1541256-99-8C₁₁H₉ClN₄O₃

N-(2-Chloro-4-nitrophenyl)-N-methyl-1H-imidazole-1-carboxamide

CAS 67746-81-0C₁₁H₉ClN₄O₃

4-Chloro-5-(methylamino)-2-(3-nitrophenyl)pyridazin-3(2H)-one

CAS 84623-03-0C₁₁H₉ClN₄O₃

1-(3-Chloropyridin-2-yl)-3-acetamido-1H-pyrazole-5-carboxylic acid

CAS 2913421-23-3C₁₁H₉ClN₄O₃

[(Z)-[Amino-(5-methyl-1,2-oxazol-3-yl)methylidene]amino] 6-chloropyridine-3-carboxylate

CAS 263866-66-6C₁₁H₉ClN₄O₃

3-(2-Chloro-5-oxo-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)piperidine-2,6-dione

CAS 2984127-44-6C₁₁H₉ClN₄O₃

5-Chloro-7,8-dimethoxy-2H-[1,2,4]triazolo[4,3-a]quinazolin-1-one

CAS 2718971-02-7C₁₁H₉ClN₄O₃

Frequently asked questions

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What is the molar mass of C11H9ClN4O3?

The molar mass of C11H9ClN4O3 is 280.67 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 280.0363 Da.

How many compounds have the formula C11H9ClN4O3?

CompoundList lists 20 compounds with the molecular formula C11H9ClN4O3, including N-(2-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxamide, N-(3-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxamide, N-(4-Chlorophenyl)-1-methyl-4-nitro-1H-pyrazole-5-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 C11H9ClN4O3?

C11H9ClN4O3 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.