8.04330

4-Hydroxycoumarin

for synthesis

• Synonym(e): 4-Hydroxycoumarin, 4-Hydroxy-2H-1-benzopyran-2-one
• Empirische Formel (Hill-System): C₉H₆O₃
• CAS-Nummer: 1076-38-6
• Molekulargewicht: 162.14
• EC Index Number: 214-060-2
• UNSPSC Code: 12352115
• MDL number: MFCD00006856

Eigenschaften

• Quality Level: 200
• assay: ≥98.0% (HPLC)
• form: powder
• mp: 211-214 °C
• storage temp.: 2-30°C
• InChI: 1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,11H
• InChI key: OWBBAPRUYLEWRR-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 211 °C
Melting range (upper value): ≤ 214 °C
Identity (IR): passes test

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable