4-hydroxybenzoic acid
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IUPAC | 4-hydroxybenzoic acid |
CAS | 99-96-7 |
Molecular formula | C7H6O3 |
Average molecular mass (Molecular weight) | 138.123 |
Exact molecular mass (Monoisotopic mass) | 138.0317 |
[M+H]+ | 139.0395 |
[M-H]- | 137.0239 |
Remarks |