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8.21197 Sigma-Aldrich

Triphenyl phosphate

for synthesis

Synonym: Phosphoric acid triphenyl ester, Triphenyl phosphate

  • CAS Number 115-86-6

  • Linear Formula (C6H5O)3PO

  • Molecular Weight 326.28

  •  MDL number MFCD00003031

  •  EC Index Number 204-112-2

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Properties

Quality Level   200
vapor pressure   <0.01 hPa ( 20 °C)
autoignition temp.   >500 °C
potency   3500 mg/kg LD50, oral (Rat)
  >7900 mg/kg LD50, skin (Rabbit)
bp   220 °C/5 hPa
mp   48-50 °C
transition temp   flash point >230 °C
solubility   0.0019 g/L
bulk density   650 kg/m3
InChI   1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H
InChI key   XZZNDPSIHUTMOC-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 48 °C
Melting range (upper value): ≤ 50 °C
Identity (IR): passes test

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