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8.01532 Sigma-Aldrich

1,4-Butanediol

for synthesis

Synonym: 1,4-Butanediol, 1,4-Butylene glycol

  • CAS Number 110-63-4

  • Linear Formula HO(CH2)4OH

  • Molecular Weight 90.12

  •  MDL number MFCD00002968

  •  EC Index Number 203-786-5

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Properties

Quality Level   200
vapor pressure   <0.1 hPa ( 20 °C)
autoignition temp.   385 °C
potency   1525 mg/kg LD50, oral (Rat)
  >2000 mg/kg LD50, skin (Rabbit)
expl. lim.   1.95-18.3 % (v/v)
pH   7-8 (20 °C, 500 g/L in H2O)
kinematic viscosity   83.2 cSt(20 °C)
bp   228 °C/1013 hPa
mp   19.5-20.0 °C
transition temp   flash point 115 °C
density   1.02 g/cm3 at 20 °C
InChI   1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
InChI key   WERYXYBDKMZEQL-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.015 - 1.016
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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