Tetraethylene glycol monododecyl ether

Also known as: 3,6,9,12-Tetraoxatetracosan-1-ol, 2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethanol, BRIJ 30, BRIJ(TM) 30, C12E4, Dodecyl tetraethylene glycol ether, Dodecyltetraglycol, POLYETHYLENE GLYCOL DODECYL ETHER, POLYOXYETHYLENE 4 LAURYL ETHER, TETRAETHYLENE GLYCOL DODECYL ETHER, TETRAETHYLENE GLYCOL MONO-N-DODECYL ETHER, TETRAETHYLENE GLYCOL MONODODECYL ETHER, Tetraethyleneglycol monododecyl ether, Ethanol, 2-[2-[2-[2-(dodecyloxy)ethoxy]ethoxy]ethoxy]-, MFCD00043063

Tetraethylene glycol monododecyl ether (CAS 5274-68-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H42O5 and a molecular weight of 362.54 g/mol. Key properties include a boiling point of 450.3±30.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 226.1±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5274-68-0
Jingsj CID: J-45387-2
Molecular Formula: C₂₀H₄₂O₅
Molecular Weight: 362.54 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	450.3±30.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	226.1±24.6 °C
Exact Mass	362.303223
PSA	57.15000
LogP	3.97
Vapor Pressure	0.0±2.5 mmHg at 25°C
Refractive Index	1.453

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation
H410 — Very toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information	[1]. Elder DP, et al. Pharmaceutical excipients - quality, regulatory and biopharmaceutical considerations. Eur J Pharm Sci. 2016 May 25;87:88-99.

Customs & Trade Information

HS Code	2909499000
Summary	2909499000. 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 Tetraethylene glycol monododecyl ether?

The CAS number of Tetraethylene glycol monododecyl ether is 5274-68-0.

What are the molecular formula and molecular weight of Tetraethylene glycol monododecyl ether?

Tetraethylene glycol monododecyl ether has molecular formula C20H42O5 and molecular weight 362.54 g/mol.

Is Tetraethylene glycol monododecyl ether hazardous?

Tetraethylene glycol monododecyl ether has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Tetraethylene glycol monododecyl ether?

For Tetraethylene glycol monododecyl ether, Upstream Products: Tetraethylene glycol, 1-Bromododecane, 1-Dodecanol; Downstream Products: LAURETH-4 CARBOXYLIC ACID, Pentaethylene glycol monododecyl ether.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tetraethylene glycol monododecyl ether (CAS 5274-68-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45387-2 (accessed 2026-11-09).

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