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8.45159 Sigma-Aldrich

Diethanolamine

Msynthplus

Synonym: ß,ß′-Dihydroxydiethylamine, Bis-(ß-hydroxyethyl)-amine, Diethanolamine

  • CAS Number 111-42-2

  • Linear Formula NH(CH2CH2OH)2

  • Molecular Weight 105.14

  •  MDL number MFCD00002843

  •  EC Index Number 203-868-0

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Properties

Quality Level   400
vapor pressure   <0.01 hPa ( 25 °C)
assay   ≥99% (GC)
form   solid
autoignition temp.   365-370 °C
potency   676 mg/kg LD50, oral (Rat)
  8328 mg/kg LD50, skin (Rabbit)
expl. lim.   2.1-10.6 % (v/v)
pH   11 (20 °C, 53 g/L in H2O)
kinematic viscosity   357.2 cSt(30 °C)
bp   269-270 °C/1013 hPa
mp   28 °C
transition temp   flash point 176 °C
density   1.09 g/cm3 at 30 °C (liquid)
InChI   1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2
InChI key   ZBCBWPMODOFKDW-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Colour (visual): colourless
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 25 °C
Melting range (upper value): ≤ 28 °C
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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MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

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