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8.21007 Sigma-Aldrich

Biphenyl-2-ol

for synthesis

Synonym: 2-Diphenylol, 2-Phenylphenol, 2-Hydroxydiphenyl, Biphenyl-2-ol

  • CAS Number 90-43-7

  • Linear Formula C6H5C6H4-2-(OH)

  • Molecular Weight 170.21

  •  MDL number MFCD00002208

  •  EC Index Number 201-993-5

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Properties

Quality Level   200
vapor pressure   0.4 hPa ( 20 °C)
assay   ≥99.0% (GC)
autoignition temp.   >520 °C
potency   >2000 mg/kg LD50, oral (Rat)
  >5000 mg/kg LD50, skin (Rabbit)
expl. lim.   1.4-9.5 % (v/v)
pH   7 (20 °C, 0.1 g/L in H2O)
bp   286 °C/1013 hPa
mp   56-58 °C
transition temp   flash point 138 °C
density   1.26 g/cm3 at 20 °C
bulk density   600 kg/m3
InChI   1S/C12H10O/c13-12-9-5-4-8-11(12)10-6-2-1-3-7-10/h1-9,13H
InChI key   LLEMOWNGBBNAJR-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 56 °C
Melting range (upper value): ≤ 58 °C
Identity (IR): passes test

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