4-Cyano-2-Hydroxybenzaldehyde is widely used in synthesis and formulation workflows as a versatile building block. Its molecular formula is C8H5NO2, with a molecular weight of 147.13. This compound belongs to the class of aromatic aldehydes, characterized by their carbonyl group and aromatic ring structure. Due to its presence of cyano and hydroxyl functional groups, it exhibits reactivity towards various nucleophiles. The compound carries a Danger signal word, indicating potential hazards associated with exposure.

• CAS Number: 84102-89-6
• GHS Signal Word: Danger
• Molecular Formula: C8H5NO2
• Molecular Weight: 147.13
• Exact Mass: 147.032028402
• Hazard Statements:
• H302+H312+H332: Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]