C21H21AsCl2
1 compound has this formula on CompoundList.
- Molar mass
- 419.22g/mol
- Monoisotopic mass
- 418.0236Da
- Atoms
- 45
- Elements
- 4
The formula C21H21AsCl2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 arsenic atom and 2 chlorine 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 × 2160.17%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.05%1.008 × 21 = 21.168 g/mol
- As Arsenic × 117.87%74.922 × 1 = 74.922 g/mol
- Cl Chlorine × 216.91%35.45 × 2 = 70.900 g/mol
Compounds with the formula C21H21AsCl2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of C21H21AsCl2?
The molar mass of C21H21AsCl2 is 419.22 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 arsenic atom and 2 chlorine atoms. The monoisotopic mass is 418.0236 Da.
How many compounds have the formula C21H21AsCl2?
CompoundList lists 1 compound with the molecular formula C21H21AsCl2, including Dichlorotris(4-methylphenyl)-lambda~5~-arsane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.