144088

4-Hydroxybenzaldehyd

98%

• Synonym(e): 4-Formylphenol, 4-Hydroxybenzaldehyde, Parahydroxybenzaldehyde, p-Formylphenol, p-Hydroxybenzaldehyde, p-Oxybenzaldehyde
• Lineare Formel: HOC₆H₄CHO
• CAS-Nummer: 123-08-0
• Molekulargewicht: 122.12
• Beilstein: 471352
• EG-Nummer: 204-599-1
• MDL-Nummer: MFCD00006939
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24848630
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: solid
• mp (Schmelzpunkt): 112-116 °C (lit.)
• Funktionelle Gruppe: aldehyde
• SMILES String: [H]C(=O)c1ccc(O)cc1
• InChI: 1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H
• InChIKey: RGHHSNMVTDWUBI-UHFFFAOYSA-N

Beschreibung

Anwendung

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

• Schiff Bases with optical properties through its reaction with anilines.
• 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.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H318,H335
• P-Sätze: P261 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 - P403 + P233
• Gefahreneinstufungen: Eye Dam. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): 345.2 °F
• Flammpunkt (°C): 174 °C
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves