C5H4ClNO
27 compounds have this formula on CompoundList.
- Molar mass
- 129.54g/mol
- Monoisotopic mass
- 133.0232Da
- Atoms
- 12
- Elements
- 5
- Rings plus double bonds
- 4
The formula C5H4ClNO describes a molecule made of 5 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. 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 × 546.36%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 43.11%1.008 × 4 = 4.032 g/mol
- Cl Chlorine × 127.37%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 110.81%14.007 × 1 = 14.007 g/mol
- O Oxygen × 112.35%15.999 × 1 = 15.999 g/mol
Compounds with the formula C5H4ClNO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 27 of 27 compounds
Frequently asked questions
What is the molar mass of C5H4ClNO?
The molar mass of C5H4ClNO is 129.54 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 133.0232 Da.
How many compounds have the formula C5H4ClNO?
CompoundList lists 27 compounds with the molecular formula C5H4ClNO, including 6-Chloropyridin-2-ol, 2-Chloro-5-hydroxypyridine, 5-Chloro-2-pyridone. 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 C5H4ClNO?
C5H4ClNO has a degree of unsaturation of 4. 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.