α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl)

聚乙二醇双(2-羧基乙基)醚

Also known as: Bis-PEG11-acid, Poly(oxy-1,2-ethanediyl), α-(2-carboxyethyl)-ω-(2-carboxyethoxy)-, Polyethylene glycol bis(2-carboxyethyl) ether, 4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52-Heptadecaoxapentapentacontane-1,55-dioic acid, MFCD21363297

α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl) (CAS 51178-68-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula (C2H4O)nC6H10O5 and a molecular weight of 866.982 g/mol. It is also known as Bis-PEG11-acid, Poly(oxy-1,2-ethanediyl), α-(2-carboxyethyl)-ω-(2-carboxyethoxy)- and Polyethylene glycol bis(2-carboxyethyl) ether. Key properties include a boiling point of 833.4±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 232.3±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51178-68-8
Jingsj CID
J-801625-2
Molecular Formula
(C2H4O)nC6H10O5
Chinese Name
聚乙二醇双(2-羧基乙基)醚
Molecular Weight
866.982 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point833.4±65.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point232.3±27.8 °C

Frequently Asked Questions

What is the CAS number of α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl)?

The CAS number of α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl) is 51178-68-8.

What are the molecular formula and molecular weight of α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl)?

α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl) has molecular formula (C2H4O)nC6H10O5 and molecular weight 866.982 g/mol.

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

Last updated:

How to cite: Jingsj. "α-(2-Carboxyethyl)-ω-(2-carboxyethoxy)poly(oxy-1,2-ethanediyl) (CAS 51178-68-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-801625-2 (accessed 2026-10-24).

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