Molar Mass of C27H28Br2O5S (Bromthymol Blue)
Molar Mass Calculator
What is the molar mass of C27H28Br2O5S?
Answer
M(C27H28Br2O5S) ≈
624.38 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 27 | 12.011 | 324.297 w ≈ 51.94% | ≈ 51.94% |
| Hhydrogen | 28 | 1.0080 | 28.2240 w ≈ 4.52% | ≈ 4.52% |
| Brbromine | 2 | 79.904 | 159.808 w ≈ 25.59% | ≈ 25.59% |
| Ooxygen | 5 | 15.999 | 79.995 w ≈ 12.81% | ≈ 12.81% |
| Ssulfur | 1 | 32.06 | 32.06 w ≈ 5.13% | ≈ 5.13% |
| Σ = 624.384 ≈ 624.38 g/mol w = 100% | 100% | |||
Each fraction is rounded on its own, so the printed ones add up to 99.99%; unrounded, they make exactly 100%.
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 51.94%
Br 25.59%O 12.81%S 5.13%H 4.52%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₁₂H₂₂CaO₁₄ (calcium gluconate) | 430.372 |
| HgI₂ (mercury(II) iodide) | 454.39 |
| PbI₂ (lead(II) iodide) | 461.0 |
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| Ba₃(PO₄)₂ (barium phosphate) | 601.93 |
| C₂₇H₂₈Br₂O₅S (bromthymol blue) | 624.38 |
| C₅₇H₁₁₀O₆ (glyceryl tristearate) | 891.501 |