8.20475

3,4-Dihydroxybenzaldehyde

for synthesis

• Synonym(e): 3,4-Dihydroxybenzaldehyde, Protocatechualdehyde
• Lineare Formel: 3,4-(OH)₂C₆H₃CHO
• CAS-Nummer: 139-85-5
• Molekulargewicht: 138.12
• UNSPSC Code: 12352114
• EC Index Number: 205-377-7
• NACRES: NA.22
• MDL number: MFCD00003370
• Assay: ≥98.0% (HPLC)
• Form: powder

Eigenschaften

• Quality Segment: 200, 300
• assay: ≥98.0% (HPLC)
• form: powder
• mp: 152-156 °C
• storage temp.: 2-30°C
• SMILES string: Oc1c(ccc(c1)C=O)O
• InChI: 1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
• InChI key: IBGBGRVKPALMCQ-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 152 °C
Melting range (upper value): ≤ 156 °C
Identity (IR): passes test

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• Gefahrencodes: H315 - H319 - H335
• Sicherheitshinweise: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklasse: 11 - Combustible Solids
• Was ist los?: WGK 3
• Flammpunkt (°C): Not applicable