Molecular formula

C₅H₄ClN₃O₃

25 compounds have this formula on CompoundList.

Molar mass: 189.56g/mol
Monoisotopic mass: 188.9941Da
Atoms: 16
Elements: 5
Rings plus double bonds: 5

The formula C5H4ClN3O3 describes a molecule made of 5 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 3 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 × 531.68%
12.011 × 5 = 60.055 g/mol
H Hydrogen × 42.13%
1.008 × 4 = 4.032 g/mol
Cl Chlorine × 118.70%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 322.17%
14.007 × 3 = 42.021 g/mol
O Oxygen × 325.32%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C5H4ClN3O3

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

Showing 1 to 25 of 25 compounds

3-Amino-6-chloro-4,5-dihydro-5-oxo-2-pyrazinecarboxylic acid

CAS 14317-42-1C₅H₄ClN₃O₃

4-Chloro-6-methoxy-5-nitropyrimidine

CAS 52854-14-5C₅H₄ClN₃O₃

4-Azido-3-chloro-5-methoxyfuran-2(5H)-one

CAS 60010-88-0C₅H₄ClN₃O₃

1-Methyl-4-nitro-1H-pyrazole-5-carbonyl chloride

CAS 1006962-20-4C₅H₄ClN₃O₃

2-Chloro-6-methyl-5-nitro-4(1H)-pyrimidinone

CAS 65224-66-0C₅H₄ClN₃O₃

2-Chloro-4-methoxy-5-nitropyrimidine

CAS 282102-07-2C₅H₄ClN₃O₃

1-Methyl-4-nitro-1H-pyrazole-3-carbonyl chloride

CAS 1006433-28-8C₅H₄ClN₃O₃

1-Methyl-3-nitro-1H-pyrazole-5-carbonyl chloride

CAS 519165-02-7C₅H₄ClN₃O₃

4-Chloro-2-methoxy-5-nitropyrimidine

CAS 1375065-27-2C₅H₄ClN₃O₃

2-Methyl-6-chloro-5-nitro-4(1H)-pyrimidinone

CAS 82779-50-8C₅H₄ClN₃O₃

2-(4-Nitro-1H-pyrazol-1-yl)acetyl chloride

CAS 1216050-54-2C₅H₄ClN₃O₃

1-Methyl-3-nitro-1H-pyrazole-4-carbonyl chloride

CAS 39205-89-5C₅H₄ClN₃O₃

1-Methyl-5-nitro-1H-pyrazole-3-carbonyl chloride

CAS 1429418-77-8C₅H₄ClN₃O₃

1-Methyl-4-nitro-1H-imidazole-2-carbonyl chloride

CAS 109012-46-6C₅H₄ClN₃O₃

Methyl 4-(chlorocarbonyl)-1H-1,2,3-triazole-5-carboxylate

CAS 488816-89-3C₅H₄ClN₃O₃

2-Methyl-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonyl chloride

CAS 89284-29-7C₅H₄ClN₃O₃

1-Methyl-5-nitro-1H-pyrazole-4-carbonyl chloride

CAS 121568-18-1C₅H₄ClN₃O₃

2-Chloro-1-(4-nitro-1H-imidazol-1-yl)ethanone

CAS 59566-56-2C₅H₄ClN₃O₃

1-Methyl-4-nitro-1H-imidazole-5-carbonyl chloride

CAS 61982-14-7C₅H₄ClN₃O₃

3-Chloro-6-methyl-5-nitro-1-oxo-1lambda~5~-pyridazine

CAS 50872-82-7C₅H₄ClN₃O₃

[(2,4-Dioxoimidazolidin-1-yl)imino]acetyl chloride

CAS 64748-90-9C₅H₄ClN₃O₃

2-(4-Chloro-3-nitro-1H-pyrazol-1-yl)acetaldehyde

CAS 1015939-64-6C₅H₄ClN₃O₃

6-Chloro-3-methyl-5-nitropyridazin-1-ium-1-olate

CAS 1894567-92-0C₅H₄ClN₃O₃

2-Amino-4-chloro-5-nitropyridin-3-ol

CAS 1956321-60-0C₅H₄ClN₃O₃

2-Amino-4-(chlorocarbonyl)-1H-imidazole-5-carboxylic acid
69579-54-0C₅H₄ClN₃O₃

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C5H4ClN3O3?

The molar mass of C5H4ClN3O3 is 189.56 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 188.9941 Da.

How many compounds have the formula C5H4ClN3O3?

CompoundList lists 25 compounds with the molecular formula C5H4ClN3O3, including 3-Amino-6-chloro-4,5-dihydro-5-oxo-2-pyrazinecarboxylic acid, 4-Chloro-6-methoxy-5-nitropyrimidine, 4-Azido-3-chloro-5-methoxyfuran-2(5H)-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 C5H4ClN3O3?

C5H4ClN3O3 has a degree of unsaturation of 5. 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.