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8.08394 Sigma-Aldrich

2-Ethyl-2-(hydroxymethyl)-1,3-propanediol

for synthesis

Synonym: 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, Propylidynetris(methanol), 1,1,1-Trimethylolpropane, 1,1,1-Tris(hydroxymethyl)propane

  • CAS Number 77-99-6

  • Linear Formula CH3CH2C(CH2OH)3

  • Molecular Weight 134.17

  •  MDL number MFCD00004694

  •  EC Index Number 201-074-9

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Properties

Quality Level   200
vapor pressure   <0.1 hPa ( 50 °C)
assay   ≥99.0% (GC)
autoignition temp.   375 °C (DIN 51794)
potency   >2500 mg/kg LD50, oral (Rat)
expl. lim.   2-11.8 % (v/v)
pH   6.5 (20 °C, 100 g/L in H2O, External MSDS)
mp   58 °C
transition temp   flash point 179 °C (DIN 51758)
bulk density   700 kg/m3
InChI   1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3
InChI key   ZJCCRDAZUWHFQH-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 57 °C
Melting range (upper value): ≤ 61 °C
Identity (IR): passes test

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