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Triethylene glycol

Also known as: TEG, Triglycol, 2,2'-(1,2-Ethanediylbis(oxy))bisethanol, 2,2'-(Ethane-1,2-diylbis(oxy))diethanol, 2,2'-(Ethylenedioxy)diethanol, 2,2'-[1,2-Ethanediylbis(oxy)]diethanol, 2,2'-[Ethane-1,2-diylbis(oxy)]diethanol, 2-[2-(2-hydroxyethoxy)ethoxy]ethanol, Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, Triethylenglycol

Triethylene glycol (CAS 112-27-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H14O4 and a molecular weight of 150.173 g/mol. Key properties include a melting point of −7 °C(lit.), a boiling point of 288.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 165.6±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
112-27-6
Jingsj CID
J-33198-4
Molecular Formula
C6H14O4
Molecular Weight
150.173 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−7 °C(lit.)
Boiling Point288.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point165.6±0.0 °C
Exact Mass150.089203
PSA58.92000
LogP-1.87
Additional Property5.2 (vs air)
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.451
Additional PropertySOLUBLE

Activity & Biological Data

TargetPEGs
Additional Information[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562.

Customs & Trade Information

HS Code2909499000
Summary2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Triethylene glycol?

The CAS number of Triethylene glycol is 112-27-6.

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

Triethylene glycol has molecular formula C6H14O4 and molecular weight 150.173 g/mol.

What are the upstream and downstream products of Triethylene glycol?

For Triethylene glycol, Upstream Products: Ethylene oxide, Carbon dioxide, Ethylene glycol; Downstream Products: 2-Methyl-1-undecanol.

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

Last updated:

How to cite: Jingsj. "Triethylene glycol (CAS 112-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33198-4 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.