Triethylene glycol diacetate

三甘醇二乙酸酯

Also known as: 1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate, 2,2'-[ethane-1,2-diylbis(oxy)]bisethyl diacetate, 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate, ETHYLENEBIS-(2-OXYETHYL ACETATE), Ethane-1,2-diylbis(oxyethane-2,1-diyl) diacetate, Bisacetic acid 3,6-dioxaoctane-1,8-diyl ester, Diacetic acid 3,6-dioxaoctane-1,8-diyl ester, TEGdiacetate, triglycoldiacetate, triglycol,diacetate, 2,2'-Ethylenebisoxydiethanol diacetate, MFCD00026213

Triethylene glycol diacetate (CAS 111-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O6 and a molecular weight of 234.246 g/mol. It is also known as 1,2-Ethanediylbis(oxy-2,1-ethanediyl) diacetate, 2,2'-[ethane-1,2-diylbis(oxy)]bisethyl diacetate and 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate. Key properties include a melting point of -50°C, a boiling point of 286.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 125.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111-21-7
Jingsj CID
J-20946-1
Molecular Formula
C10H18O6
Chinese Name
三甘醇二乙酸酯
Molecular Weight
234.246 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-50°C
Boiling Point286.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point125.2±21.8 °C

Frequently Asked Questions

What is the CAS number of Triethylene glycol diacetate?

The CAS number of Triethylene glycol diacetate is 111-21-7.

What are the molecular formula and molecular weight of Triethylene glycol diacetate?

Triethylene glycol diacetate has molecular formula C10H18O6 and molecular weight 234.246 g/mol.

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

Last updated:

How to cite: Jingsj. "Triethylene glycol diacetate (CAS 111-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20946-1 (accessed 2026-10-24).

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