O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000
O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000 (CAS: 175233-46-2) is a specialized polymer derivative with an average molecular weight of 5,000 Da. This monofunctional polyethylene glycol features a 4-(hydroxymethyl)benzoyl group at one end and a methyl ether at the other, enabling its use in materials science and polymer chemistry. It serves as a versatile building block for advanced materials and functionalised surfaces.
![O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000 — chemical structure, CAS 175233-46-2; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F175233-46-2.png&w=3840&q=75)
Materials Science
Utilised in the development of novel materials, this PEG derivative can be incorporated into polymer architectures to modify properties such as solubility, biocompatibility, and surface characteristics. Its structure makes it suitable for creating functionalised interfaces and advanced composites.
Polymer Synthesis
Acts as a macromolecular building block or initiator in controlled polymerisation techniques. It enables the synthesis of block copolymers and graft polymers with tailored architectures and specific end-group functionalities.
Surface Modification
Applied to modify the surfaces of various substrates, enhancing their characteristics for specific applications. This can include improving biocompatibility for biomedical devices or altering wetting properties for coatings.
| Assay | ≥80% (NMR) |
|---|---|
| Storage temperature | −20°C |
| Melting point | 56-59 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw 5,000 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000 used for?
+
This compound is primarily used in materials science and polymer synthesis as a building block for creating functionalised materials, advanced polymers, and modified surfaces.
What is the CAS number and formula for this product?
+
The CAS number is 175233-46-2. The specific chemical formula is not provided due to the polymeric nature and variable chain length.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with a minimum purity of ≥80% as determined by NMR. It is supplied as a technical/research grade material and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000 be handled and stored?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter suitable for particulates (type N95 or P1) may be required. Store refrigerated at -20°C.
Is this product a controlled substance?
+
The provided data does not indicate that this compound is a controlled substance.
How is this product shipped and exported?
+
Tech Serve Solutions is a global supplier and exporter, capable of shipping and exporting chemicals worldwide. Specific shipping and packaging details are available upon request.
How can I request a quote or sample?
+
Please contact Tech Serve Solutions directly through our website or sales team to request a quote or a sample of O-[4-(Hydroxymethyl)benzoyl]-O′-methyl-polyethylene glycol 5000.
▶ Related products
(2,3-Epoxypropyl)benzene
Polymer Science
(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science
(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science
1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science
1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science
1,1-Cyclohexanediacetic acid
Polymer Science
1,12-Diisocyanatododecane
Polymer Science
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis