Triethanolamine

C6H15NO3CAS 102-71-6149.19 g/mol

OHNHOOH
AlcoholTertiary amine

Properties

Molecular formula
C6H15NO3
Molar mass
149.19 g/mol
Exact mass
149.1052 Da
Density
1.0985 g/mL (at 60 °C)
Melting point
20.5 °C
Boiling point
335.4 °C
pKa
7.76 (conjugate acid, 25 °C)
Flash point
178.9 °C (closed cup)
Water solubility
miscible (25 °C)
logP
-1.73Crippen estimate
Polar surface area
63.9 Ų
H-bond donors / acceptors
3 / 4
Rotatable bonds
6

Hazards

Warning
Irritant (GHS07)

Aggregated from 6,052 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P264+P265, P280, P305+P351+P338, P337+P317

Identifiers

CAS number
102-71-6
SMILES
OCCN(CCO)CCO
InChIKey
GSEJCLTVZPLZKY-UHFFFAOYSA-N
InChI
InChI=1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2

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Type any one amount. The others follow from the molar mass and density.

Names and synonyms

31 names · show all
  • Ethanol, 2,2′,2′′-nitrilotris-
  • Ethanol, 2,2′,2′′-nitrilotri-
  • 2,2′,2′′-Nitrilotris[ethanol]
  • 2,2′,2′′-Nitrilotriethanol
  • Sterolamide
  • Triethanolamin
  • Daltogen
  • Tris(2-hydroxyethyl)amine
  • Trolamine
  • Nitrilotriethanol
  • Sting-kill
  • Tris(β-hydroxyethyl)amine
  • TEA
  • Alkanolamine 244
  • TEA (amino alcohol)
  • TEOA
  • Tris-(2-Hydroxyethyl)amine
  • Biafine
  • NSC 36718
  • S 80 (Amine)
  • S 80
  • 2-[Bis(2-hydroxyethyl)amino]ethanol
  • Tris-amino Ultra PC
  • Tri(2-hydroxyethyl)amine
  • TEA 99LFG
  • N,N,N-Tri(2-hydroxyethyl)amine
  • Rhenofit 3555
  • TEOA 99
  • TEA 99
  • Trolamine 99NF
  • 2-[Bis(2-hydroxyethyl)amino]ethan-1-ol

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 102-71-6. Each row opens the sheet with its composition and PDF.

Work with Triethanolamine

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere