8.02256

2,2′-Biphenyldicarboxylic acid

for synthesis

• Synonym(e): 2,2′-Biphenyldicarboxylic acid, Diphenic acid, Diphenyl-2,2-dicarboxylic acid
• Lineare Formel: 2-(HOOC)C₆H₄C₆H₄-2-(COOH)
• CAS-Nummer: 482-05-3
• Molekulargewicht: 242.23
• UNSPSC Code: 12352106
• EC Index Number: 207-576-4
• NACRES: NA.22
• MDL number: MFCD00002464

Eigenschaften

• Quality Level: 200
• assay: ≥98.0% (acidimetric)
• autoignition temp.: 390 °C
• pH: 4-5 (20 °C in H₂O)
• mp: 225-228 °C
• bulk density: 470 kg/m³
• storage temp.: 2-30°C
• SMILES string: OC(=O)c1c(cccc1)c2c(cccc2)C(=O)O
• InChI: 1S/C14H10O4/c15-13(16)11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(17)18/h1-8H,(H,15,16)(H,17,18)
• InChI key: GWZCCUDJHOGOSO-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 225 °C
Melting range (upper value): ≤ 228 °C
Identity (IR): passes test

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable