Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether

三羟甲基丙烷三[聚(丙二醇),氨基封端]醚

Also known as: Jeffamine T-403, Polyetheramine T-403, Trimethylolpropane poly(oxypropylene) triamine, Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-(2-aminomethylethoxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), MFCD00197951

Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether (CAS 39423-51-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula (C3H6O)n(C3H6O)n(C3H6O)nC15H35N3O3 and a molecular weight of 303.487 g/mol. It is also known as Jeffamine T-403, Polyetheramine T-403 and Trimethylolpropane poly(oxypropylene) triamine. Key properties include a melting point of < -20 °C, a density of 0.981 g/mL at 25 °C(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39423-51-3
Jingsj CID
J-1359015-4
Molecular Formula
(C3H6O)n(C3H6O)n(C3H6O)nC15H35N3O3
Chinese Name
三羟甲基丙烷三[聚(丙二醇),氨基封端]醚
Molecular Weight
303.487 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point< -20 °C
Density0.981 g/mL at 25 °C(lit.)
Flash Point>230 °F

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether?

The CAS number of Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether is 39423-51-3.

What are the molecular formula and molecular weight of Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether?

Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether has molecular formula (C3H6O)n(C3H6O)n(C3H6O)nC15H35N3O3 and molecular weight 303.487 g/mol.

Is Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether hazardous?

Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Trimethylolpropane tris[poly(propylene glycol), amine terminated] ether (CAS 39423-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359015-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.