Compound Q&A
What are the physical and chemical properties of 2-hydroxybenzaldehyde (CAS: 90-02-8)?
Answer
2-hydroxybenzaldehyde (CAS: 90-02-8) is a white crystalline solid with a molecular weight of approximately 138.13 g/mol. It is slightly soluble in water and readily soluble in ethanol. It has a pKa of around 15.4, indicating its basic nature. The compound is relatively stable under normal conditions but can undergo condensation reactions under acidic conditions. It has a pleasant aroma and is used in flavoring and fragrance applications.
About
CAS No
90-02-8
English Name
2-hydroxybenzaldehyde
Molecular Formula
C7H6O2
Molecular Weight
122.12 g/mol
SMILES
Oc1ccccc1C=O
InChIKey
SMQUZDBALVYZAC-UHFFFAOYSA-N
Last Updated: 2025-09-08 00:42
