Tetraethylene glycol (CAS 9004-76-6) — formula C8H18O5, molecular weight 194.23; category specialty chemicals.
Tetraethylene glycol (CAS 9004-76-6) is a specialty chemicals. Its molecular formula C8H18O5 comprises 8 C, 18 H, 5 O atoms. Its molecular weight is about 194.23. Reported physicochemical data: melting point around 24.8 °F (USCG, 1999), boiling point around 621 °F at 760 mmHg (USCG, 1999), LogP about -1.6. Specialty chemicals are developed for specific functional scenarios, emphasizing performance, purity and customized supply. Serving electronics chemicals, water treatment, new-energy materials, oilfield additives, plastic additives, enzymes and high-performance materials where specifications are critical. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 9004-76-6 |
|---|---|
| Molecular Formula | C8H18O5 |
| Molecular Weight | 194.23 |
| Melting Point | 24.8 °F (USCG, 1999) |
| Boiling Point | 621 °F at 760 mmHg (USCG, 1999) |
| LogP | -1.6 |
| Applications | CIR ingredient: PEG-4, solvent (nitrocellulose, coatings, adhesives, inks, lacquers |
| Category | Specialty Chemicals |
Documented applications: CIR ingredient: PEG-4, solvent (nitrocellulose, coatings, adhesives, inks, lacquers.
Tetraethylene glycol is a specialty compound with CAS registry number 9004-76-6 and molecular formula C8H18O5 (molecular weight 194.23), belonging to the specialty chemicals segment of chemical raw materials.
CAS number: 9004-76-6
Its molecular formula C8H18O5 comprises 8 C, 18 H, 5 O atoms.
Also known as: Tetraethylene glycol · 四甘醇
Category: specialty chemicals
The CAS registry number of Tetraethylene glycol is 9004-76-6.
Molecular formula C8H18O5, molecular weight 194.23.
It is also registered under: Tetraethylene glycol, 四甘醇.
Recorded applications: CIR ingredient: PEG-4, solvent (nitrocellulose, coatings, adhesives, inks, lacquers.
Category: Specialty Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Tetraethylene glycol (CAS 9004-76-6), compiled from public chemistry databases.
| CAS Registry Number | 9004-76-6 |
|---|---|
| PubChem CID | 8200 |
| Molecular formula | C8H18O5 |
| IUPAC name | 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol |
| UNII (FDA) | R95B8J264J |
| Molecular Weight | 194.23 |
|---|---|
| XLogP3 | -1.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 10 |
| Exact Mass | 194.11542367 |
| Monoisotopic Mass | 194.11542367 |
| Topological Polar Surface Area | 68.2 |
| Heavy Atom Count | 13 |
| Boiling Point | 621 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 327.3 °C |
| Boiling Point | 327.3 °C @760 [mm Hg] |
| Melting Point | 24.8 °F (USCG, 1999) |
| Melting Point | -9.4 °C |
| Melting Point | -6 °C |
| Flash Point | 360 °F (USCG, 1999) |
| Flash Point | 360 °F (182 °C) (Open cup) |
| Density | 1.1285 g/cu cm at 15 °C |
| Density | 1.1248 @ 20°C |
TETRAETHYLENE GLYCOL; 112-60-7; HI-Dry; 3,6,9-Trioxaundecane-1,11-diol; Carbitol, diethyl; 3,6,9-Trioxaundecan-1,11-diol; DTXSID9026922; Ethanol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-; Ethanol, 2,2'-(oxybis(ethyleneoxy))di-; AI3-01838; 2,2'-[oxybis(2,1-ethanediyloxy)]diethanol; Ethanol, 2,2'-(oxybis(2,1-ethanediyloxy))bis-; 2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethan-1-ol; DTXCID806922; 2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol; CHEBI:44920
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS POLYOXYETHYLENE(MW 200) CIR / INCI: Cosmetic ingredients (PEG-4) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Solvent; Humectant |
|---|---|
| GHS notification summary | 83% (293 / 353) |
| GHS notification summary | 83% (293 / 353) |
|---|---|
| Reported hazard statements | H319 (17%) |
This chemical does not meet GHS hazard criteria for 83% (293 of 353) of all reports.
H319 (17%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Tetraethylene glycol · CAS 9004-76-6 · C8H18O5. UNII R95B8J264J. Boiling Point: 621 °F at 760 mmHg (USCG, 1999); Boiling Point: 327.3 °C; Boiling Point: 327.3 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三缩四乙二醇