144088

4-Hydroxybenzaldehyde

98%

• Linear Formula: HOC₆H₄CHO
• CAS Number: 123-08-0
• Molecular Weight: 122.12
• Beilstein: 471352
• EC Number: 204-599-1
• MDL number: MFCD00006939
• PubChem Substance ID: 24848630
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 98%
• form: solid
• mp: 112-116 °C (lit.)
• SMILES string: [H]C(=O)c1ccc(O)cc1
• InChI: 1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H
• InChI key: RGHHSNMVTDWUBI-UHFFFAOYSA-N

Description

Application

4-Hydroxybenzaldehyde can be used as a reactant to synthesize:

•  4-Hydroxybenzaldehydesemicarbazone by a condensation reaction with semicarbazide.    
• Vanillin via bromination followed by copper-catalyzed coupling reaction with sodium methoxide.      
• Oligo-4-hydroxybenzaldehyde by an oxidative polycondensation reaction with hydrogen peroxide (H₂O₂) in an alkaline medium.
• (−)-Centrolobine, a diarylheptanoid.

Packaging

50, 250 g in glass bottle

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H318
• Precautionary Statements: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves