Triisopropanolamine
Triisopropanolamine (CAS: 122-20-3), with the molecular formula [CH3CH(OH)CH2]3N and a molecular weight of 191.27 g/mol, is a trialkanolamine with versatile applications. This compound serves as a crucial component in various industrial processes, particularly in materials science and polymer chemistry. Its unique structure lends itself to applications requiring buffering, emulsification, and corrosion inhibition. Available from Tech Serve Solutions in a 95% assay, it is a valuable reagent for research and industrial formulation.
- IUPAC
- 1,1′,1′′-Nitrilotri(-2-propanol),Tris(2-hydroxypropyl)amine
- Synonyms
- 1,1′,1′′-Nitrilotri(-2-propanol)Tris(2-hydroxypropyl)amine
![Triisopropanolamine ([CH3CH(OH)CH2]3N) — chemical structure, CAS 122-20-3; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F122-20-3.png&w=3840&q=75)
Corrosion Inhibitor
Triisopropanolamine is widely employed as a corrosion inhibitor in metalworking fluids and industrial water treatment systems. It forms a protective film on metal surfaces, preventing degradation and extending equipment lifespan.
Cement Grinding Aid
In the cement industry, Triisopropanolamine acts as a grinding aid, improving the efficiency of cement production. It helps to prevent agglomeration of cement particles, leading to a finer and more consistent product.
Polymer and Resin Component
As a monomer and polymer science intermediate, Triisopropanolamine can be incorporated into the synthesis of various polymers and resins. It contributes to the cross-linking and modification of polymer chains, influencing final material properties.
Emulsifier and Stabiliser
Its amphiphilic nature allows Triisopropanolamine to function as an effective emulsifier and stabiliser in diverse formulations, including cosmetics, coatings, and agricultural products. It helps to maintain the homogeneity of mixtures containing immiscible components.
| Molecular weight | 191.27 |
|---|---|
| Linear formula | [CH3CH(OH)CH2]3N |
| Assay | 95% |
| Boiling point | 190 °C/23 mmHg(lit.) |
| Melting point | 48-52 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 160 °C / 320 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-52/53 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Triisopropanolamine used for?
+
Triisopropanolamine is used as a corrosion inhibitor, cement grinding aid, polymer and resin component, emulsifier, and stabiliser in various industrial applications.
What is the CAS number and chemical formula for Triisopropanolamine?
+
The CAS number for Triisopropanolamine is 122-20-3 and its chemical formula is [CH3CH(OH)CH2]3N.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Triisopropanolamine with a minimum assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Triisopropanolamine be handled safely?
+
Handle Triisopropanolamine with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Avoid release to the environment, as it may cause long-lasting harmful effects to aquatic life. It is classified as an irritant.
Is Triisopropanolamine a controlled substance?
+
No, the provided data does not indicate that Triisopropanolamine is a controlled substance.
How is Triisopropanolamine packaged and exported?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packaging details are available upon request. Please contact us for international shipping information.
How can I request a sample or quote for Triisopropanolamine?
+
To request a sample or a quote for Triisopropanolamine, please use the contact form on our website or reach out to our sales department directly.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis