α-Amine-ω-propionic acid tetraethylene glycol

3-[2-[2-[2-(2-氨基乙氧基)乙氧基]乙氧基]乙氧基]丙酸

Also known as: NH2-PEG4-CH2CH2COOH, H2N-PEG4-CH2CH2COOH, H2N-PEG4-COOH, Amino-PEG4-acid, 1-Amino-3,6,9,12-tetraoxapentadecan-15-oic acid, 3-[2-[2-[2-(2-Aminoethoxy)ethoxy]ethoxy]ethoxy]propionic acid, 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid, 15-amino-4,7,10,13-tetraoxapentadecanoic acid, α-Amine-ω-propionic acid tetraethylene glycol, alpha-aMine-oMega-propionic acid tetraethylene glycol, AmbotzPEG1370, amino-dPEG4-acid

α-Amine-ω-propionic acid tetraethylene glycol (CAS 663921-15-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23NO6 and a molecular weight of 265.303 g/mol. It is also known as NH2-PEG4-CH2CH2COOH, H2N-PEG4-CH2CH2COOH and H2N-PEG4-COOH. Key properties include a boiling point of 409.6±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 201.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
663921-15-1
Jingsj CID
J-1798-5
Molecular Formula
C11H23NO6
Chinese Name
3-[2-[2-[2-(2-氨基乙氧基)乙氧基]乙氧基]乙氧基]丙酸
Molecular Weight
265.303 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point409.6±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point201.5±27.3 °C

Frequently Asked Questions

What is the CAS number of α-Amine-ω-propionic acid tetraethylene glycol?

The CAS number of α-Amine-ω-propionic acid tetraethylene glycol is 663921-15-1.

What are the molecular formula and molecular weight of α-Amine-ω-propionic acid tetraethylene glycol?

α-Amine-ω-propionic acid tetraethylene glycol has molecular formula C11H23NO6 and molecular weight 265.303 g/mol.

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

Last updated:

How to cite: Jingsj. "α-Amine-ω-propionic acid tetraethylene glycol (CAS 663921-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1798-5 (accessed 2026-10-23).

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