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8.07061 Sigma-Aldrich

1,5-Pentanediol

for synthesis

Synonym: 1,5-Pentanediol, Pentamethylene glycol

  • CAS Number 111-29-5

  • Empirical Formula (Hill Notation) C5H12O2

  • Molecular Weight 104.15

  •  MDL number MFCD00002978

  •  EC Index Number 203-854-4

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Properties

Quality Level   200
vapor pressure   >0.01 hPa ( 20 °C)
autoignition temp.   330 °C
potency   10000 mg/kg LD50, oral (Rat)
  >19800 mg/kg LD50, skin (Rabbit)
expl. lim.   1.3-13.1 % (v/v)
pH   7.5 ( in H2O)
bp   240-242 °C/1013 hPa
mp   -16 °C
transition temp   flash point 136 °C
density   0.99 g/cm3 at 20 °C
InChI   1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI key   ALQSHHUCVQOPAS-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.988 - 0.991
Identity (IR): passes test

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