EMAIL THIS PAGE TO A FRIEND
16303 Sigma-Aldrich

Triethanolamine

puriss., meets analytical specification of NF, ≥99% (GC)

Synonym: 2,2′,2′′-Nitrilotriethanol, Tris(2-hydroxyethyl)amine

  • CAS Number 102-71-6

  • Linear Formula (HOCH2CH2)3N

  • Molecular Weight 149.19

  •  Beilstein/REAXYS Number 1699263

  •  EC Number 203-049-8

  •  MDL number MFCD00002855

  •  PubChem Substance ID 329751180

  •  NACRES NA.21

Purchase

Properties

Related Categories Amino Alcohols, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds More...
Quality Level   200
vapor density   5.14 (vs air)
vapor pressure   0.01 mmHg ( 20 °C)
grade   puriss.
assay   ≥99% (GC)
autoignition temp.   600 °F
quality   meets analytical specification of NF
expl. lim.   8.5 %
impurities   ≤0.2% water (Karl Fischer)
  ≤1% diethanolamine (GC)
ign. residue   ≤0.05% (as SO4)
refractive index   n20/D 1.481-1.486
  n20/D 1.485 (lit.)
useful pH range   7.3 - 8.3
pKa (25 °C)   7.8
bp   190-193 °C/5 mmHg (lit.)
mp   17.9-21 °C (lit.)
transition temp   solidification point 19-22 °C
density   1.124 g/mL at 25 °C (lit.)
SMILES string   OCCN(CCO)CCO
InChI   1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
InChI key   GSEJCLTVZPLZKY-UHFFFAOYSA-N

Description

Other Notes

The article number 16303-4X2.5L-R will be discontinued. Please order the single bottle 16303-2.5L-R which is physically identical with the same exact specifications.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
KL9275000
Flash Point(F) 
354.2 °F - closed cup
Flash Point(C) 
179 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?