Heptaethylene glycol monododecyl ether
Also known as: HEPTAETHYLENE GLYCOL MONODODECYL ETHER, 3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol, Dodecylheptaglycol, LAURETH-7, Heptaethylene glycol dodecyl ether, C12E7, POLYOXYETHYLENE 7 LAURYL ETHER, dodecylalcohol heptaethoxylate, laureth-7 oxyethylene ether, MFCD00043065
Heptaethylene glycol monododecyl ether (CAS 3055-97-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C26H54O8 and a molecular weight of 494.702 g/mol. Key properties include a melting point of 27-29 °C, a boiling point of 553.9±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 288.8±28.7 °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.
- 3055-97-8
- Jingsj CID
- J-2791-9
- Molecular Formula
- C26H54O8
- Molecular Weight
- 494.702 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-29 °C |
|---|---|
| Boiling Point | 553.9±45.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 288.8±28.7 °C |
| Exact Mass | 494.381866 |
| PSA | 84.84000 |
| LogP | 2.90 |
| Vapor Pressure | 0.0±3.4 mmHg at 25°C |
| Refractive Index | 1.458 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 Heptaethylene glycol monododecyl ether?
The CAS number of Heptaethylene glycol monododecyl ether is 3055-97-8.
What are the molecular formula and molecular weight of Heptaethylene glycol monododecyl ether?
Heptaethylene glycol monododecyl ether has molecular formula C26H54O8 and molecular weight 494.702 g/mol.
Is Heptaethylene glycol monododecyl ether hazardous?
Heptaethylene 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 Heptaethylene glycol monododecyl ether?
For Heptaethylene glycol monododecyl ether, Upstream Products: Triethylene glycol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heptaethylene glycol monododecyl ether (CAS 3055-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2791-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.