Triethylene glycol monododecyl ether
Also known as: 2-[2-(2-dodecoxyethoxy)ethoxy]ethanol, Dodecyl triethylene glycol ether, C12E3, PEG-3 lauryl ether, Lauryltriglycol ether, Polyoxyethylene (3) lauryl ether, Triethylene glycol dodecyl ether, Triethyleneglycol monododecyl ether
Triethylene glycol monododecyl ether (CAS 3055-94-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H38O4 and a molecular weight of 318.492 g/mol. Key properties include a boiling point of 412.0±25.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 202.9±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3055-94-5
- Jingsj CID
- J-40569-6
- Molecular Formula
- C18H38O4
- Molecular Weight
- 318.492 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 412.0±25.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 202.9±23.2 °C |
| Exact Mass | 318.277008 |
| PSA | 47.92000 |
| LogP | 4.33 |
| Vapor Pressure | 0.0±2.2 mmHg at 25°C |
| Refractive Index | 1.451 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Activity & Biological Data
| Target | PEGs |
|---|---|
| Additional Information | [1]. Nalawansha DA, et al. PROTACs: An Emerging Therapeutic Modality in Precision Medicine. Cell Chem Biol. 2020;27(8):998-985. |
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 Triethylene glycol monododecyl ether?
The CAS number of Triethylene glycol monododecyl ether is 3055-94-5.
What are the molecular formula and molecular weight of Triethylene glycol monododecyl ether?
Triethylene glycol monododecyl ether has molecular formula C18H38O4 and molecular weight 318.492 g/mol.
Is Triethylene glycol monododecyl ether hazardous?
Triethylene glycol monododecyl ether has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
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 monododecyl ether (CAS 3055-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40569-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.