Tetraethylene glycol diheptanoate

PEG-4 二庚酸酯

Also known as: PEG-4 Diheptanoate, oxybis(ethane-2,1-diyloxyethane-2,1-diyl) bisheptanoate, Tetraethylene glycol di-n-heptanoate, Tetraethylene glycol dienanthate, Tetraethylenglykoldiheptanoat, Tegdh, Heptanoic acid, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester, Heptanoic acid,1,1'-[oxybis(2,1-ethanediyloxy-2,1-ethanediyl)] ester, 2-[2-[2-(2-heptanoyloxyethoxy)ethoxy]ethoxy]ethyl heptanoate

Tetraethylene glycol diheptanoate (CAS 70729-68-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H42O7 and a molecular weight of 418.56500 g/mol. It is also known as PEG-4 Diheptanoate, oxybis(ethane-2,1-diyloxyethane-2,1-diyl) bisheptanoate and Tetraethylene glycol di-n-heptanoate. Key properties include a boiling point of 481.4ºC at 760 mmHg, a density of 1.001g/cm3 and a flash point of 202.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70729-68-9
Jingsj CID
J-1401240-2
Molecular Formula
C22H42O7
Chinese Name
PEG-4 二庚酸酯
Molecular Weight
418.56500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point481.4ºC at 760 mmHg
Density1.001g/cm3
Flash Point202.4ºC

Frequently Asked Questions

What is the CAS number of Tetraethylene glycol diheptanoate?

The CAS number of Tetraethylene glycol diheptanoate is 70729-68-9.

What are the molecular formula and molecular weight of Tetraethylene glycol diheptanoate?

Tetraethylene glycol diheptanoate has molecular formula C22H42O7 and molecular weight 418.56500 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetraethylene glycol diheptanoate (CAS 70729-68-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401240-2 (accessed 2026-10-24).

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