Triethanolamine

Also known as: Trolamine, Tris(2-hydroxyethyl)amine, 2,2',2''-Nitrilotriethanol, TEA, 2,2',2''-Trihydroxytriethylamine, 2,2',2''-Nitrilotris(ethanol)

Triethanolamine (CAS 102-71-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C6H15NO3 and a molecular weight of 149.188 g/mol. Key properties include a melting point of 21 °C, a boiling point of 335.4±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 185.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 102-71-6
Jingsj CID: J-3036-2
Molecular Formula: C₆H₁₅NO₃
Molecular Weight: 149.188 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	21 °C
Boiling Point	335.4±0.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	185.0±0.0 °C
Exact Mass	149.105194
PSA	63.93000
LogP	-1.11
Additional Property	5.14 (vs air)
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.511
Additional Property	soluble

Activity & Biological Data

Additional Information	[1]. Aydo?an C et al. Open-tubular CEC with a new triethanolamine bonded stationary phase for biomolecule separation. J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Jan 22;976-977:27-32. [2]. Poortavasoly H et al. Aminolysis of polyethylene terephthalate surface along with in situ synthesis and stabilizing ZnO nanoparticles using triethanolamine optimized with response surface methodology. Mater Sci Eng C Mater Biol Appl. 2016 Jan 1;58:495-503

Additional Information

[1]. Aydo?an C et al. Open-tubular CEC with a new triethanolamine bonded stationary phase for biomolecule separation. J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Jan 22;976-977:27-32. [2]. Poortavasoly H et al. Aminolysis of polyethylene terephthalate surface along with in situ synthesis and stabilizing ZnO nanoparticles using triethanolamine optimized with response surface methodology. Mater Sci Eng C Mater Biol Appl. 2016 Jan 1;58:495-503

Customs & Trade Information

HS Code	2922131000
Summary	2922131000 2,2',2''-nitrilotriethanol。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)ab(import license for dual-use item and technologies,export license for dual-use item and technologies,certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

HS Code

2922131000

Summary

2922131000 2,2',2''-nitrilotriethanol。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)ab(import license for dual-use item and technologies,export license for dual-use item and technologies,certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Triethanolamine?

The CAS number of Triethanolamine is 102-71-6.

What are the molecular formula and molecular weight of Triethanolamine?

Triethanolamine has molecular formula C6H15NO3 and molecular weight 149.188 g/mol.

What are the upstream and downstream products of Triethanolamine?

For Triethanolamine, Upstream Products: Ethylene oxide, Ethanolamine, Diethanolamine; Downstream Products: Tris(2-aminoethyl)amine, 6-Methoxyindole, 4-Methoxyindole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Triethanolamine (CAS 102-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3036-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.