Polyethylene glycol monophenyl ether
CAS 9004-78-8
Poly(oxy-1,2-ethanediyl), α-phenyl-ω-hydroxy-
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA exempts this chemical from its production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$0.02/gApollo Scientific US
CountryUnited Kingdom
Pack$47.00 / 2.5 kg
Purity98%
Vendors28 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
27 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.02 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 98% |
| A2B Chem LLC | United States | $0.03 | 25 kg | 95% |
| AA BLOCKS | United States | $0.03 | 25 kg | 95% |
| Ambeed, Inc. | United States | $0.03 | 1 kg | 94% |
| Chemscene | United States | $0.05 | 1 kg | — |
| ALFA AESAR | Germany | $0.06 | 5 kg | 94% |
| Fluorochem EU | Germany | $0.07 | 500 g | 94% |
| Fluorochem UK | United Kingdom | $0.07 | 500 g | 94% |
| Angene International Limited | United States | $0.07 | 500 g | 95% |
| Acrotein ChemBio, Inc. | United States | $0.08 | 1 kg | — |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 94% |
| AK Scientific Specialized | United States | $0.40 | 100 g | 98% |
| AK Scientific, Inc. | United States | $0.57 | 100 g | 99% |
| Molnova | China | $43.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $48.00 | 1 g | 99.47% |
| Interbioscreen | Hong Kong | $51.00 | 10 g | 95% |
| MedChemExpress MCE | Sweden | $75.02 | 1 g | 99.81% |
| Sigma-Aldrich (Rush Stock) | Germany | $75.50 | 10 g | — |
| Sigma-Aldrich | Germany | $75.50 | 10 g | — |
| AstaTech (2 weeks) | United States | $91.00 | 1 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 95% |
| Fulfilled by Molport | Latvia | $1000.00 | 5 mg | — |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
CAS9004-78-8
PubChem CIDNot recorded
DTXSIDDTXSID90873407
Formula(C2H4O)nC6H6O
Mol. WeightNot recorded
SMILESOCCOC1=CC=CC=C1 |c:6,8,t:4,lp:0:2,3:2,Sg:n:1,2,3::ht|
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Polyethylene glycol monophenyl ether (CAS 9004-78-8) https://chemicalindependence.com/chemical/9004-78-8/ EPA TSCA Inventory: CAS 9004-78-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory