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Methylamino-PEG4-acid

甲胺基-四聚乙二醇-羧酸

Also known as: Methylamino-PEG4-acid HCl, Methylamino-PEG4-CH2CH2COOH, Methylamino-PEG4-acid HCl salt, Methylamino-PEG4-acid hydrochloride, 5,8,11,14-Tetraoxa-2-azaheptadecan-17-oic acid, 4,7,10,13-Tetraoxa-16-azaheptadecanoic acid

Methylamino-PEG4-acid (CAS 1283658-71-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H25NO6 and a molecular weight of 279.330 g/mol. It is also known as Methylamino-PEG4-acid HCl, Methylamino-PEG4-CH2CH2COOH and Methylamino-PEG4-acid HCl salt. Key properties include a boiling point of 405.5±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 199.1±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1283658-71-8
Jingsj CID
J-1989315-6
Molecular Formula
C12H25NO6
Chinese Name
甲胺基-四聚乙二醇-羧酸
Molecular Weight
279.330 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point405.5±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point199.1±27.3 °C

Frequently Asked Questions

What is the CAS number of Methylamino-PEG4-acid?

The CAS number of Methylamino-PEG4-acid is 1283658-71-8.

What are the molecular formula and molecular weight of Methylamino-PEG4-acid?

Methylamino-PEG4-acid has molecular formula C12H25NO6 and molecular weight 279.330 g/mol.

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

Last updated:

How to cite: Jingsj. "Methylamino-PEG4-acid (CAS 1283658-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989315-6 (accessed 2026-10-26).

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