Molar mass

Molar Mass of Methyl Red

The molar mass of methyl red (C15H15N3O2) is 269.304 g/mol.

Methyl Red at a glance

PropertyValue
Molar mass269.304 g/mol
Molecular weight269.304 u
Chemical formulaC15H15N3O2
Monoisotopic mass269.116427 u
CAS number493-52-7
PubChem CID10303

How to calculate the molar mass of methyl red

15 × 12.011 + 15 × 1.008 + 3 × 14.007 + 2 × 15.999 = 269.304 g/mol

  1. Count the atoms in C15H15N3O2: C 15, H 15, N 3, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 269.304 g/mol.

Elemental composition of methyl red

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1512.011180.16566.9%
H Hydrogen151.00815.125.6145%
N Nitrogen314.00742.02115.604%
O Oxygen215.99931.99811.882%

Grams and moles of methyl red

AmountEquals
1 g0.0037133 mol
10 g0.037133 mol
100 g0.37133 mol
0.1 mol26.93 g
1 mol269.3 g
1 g, in particles2.2362 × 10^21