C7H4IN3
3 compounds have this formula on CompoundList.
- Molar mass
- 257.03g/mol
- Monoisotopic mass
- 256.9450Da
- Atoms
- 15
- Elements
- 4
- Rings plus double bonds
- 7
The formula C7H4IN3 describes a molecule made of 7 carbon atoms, 4 hydrogen atoms, 1 iodine atom and 3 nitrogen 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 × 732.71%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 41.57%1.008 × 4 = 4.032 g/mol
- I Iodine × 149.37%126.9 × 1 = 126.900 g/mol
- N Nitrogen × 316.35%14.007 × 3 = 42.021 g/mol
Compounds with the formula C7H4IN3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 3 of 3 compounds
![7-Iodopyrido[2,3-b]pyrazine chemical structure, C7H4IN3, CAS 1120214-98-3](/s/FYCNIEVXOCZGKK-UHFFFAOYSA-N.svg)
![6-Iodopyrido[2,3-b]pyrazine chemical structure, C7H4IN3, CAS 351447-15-9](/s/JSNHFMJHFMIZBX-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C7H4IN3?
The molar mass of C7H4IN3 is 257.03 g/mol, calculated from standard atomic weights for 7 carbon atoms, 4 hydrogen atoms, 1 iodine atom and 3 nitrogen atoms. The monoisotopic mass is 256.9450 Da.
How many compounds have the formula C7H4IN3?
CompoundList lists 3 compounds with the molecular formula C7H4IN3, including 7-Iodopyrido[2,3-b]pyrazine, 6-Iodopyrido[2,3-b]pyrazine, (E)-(4-Iodophenyl)diazene-1-carbonitrile. 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 C7H4IN3?
C7H4IN3 has a degree of unsaturation of 7. 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.