Hexaethylene Glycol Monobenzyl Ether CAS 24342-68-5
Hexaethylene Glycol Monobenzyl Ether CAS 24342-68-5 from Aure Chemical: Sourcing and Export Support
Hexaethylene Glycol Monobenzyl Ether, also known as BnO-PEG6-OH or Ph-PEG6-OH (CAS 24342-68-5), is a discrete polyethylene glycol derivative comprising six ethylene oxide units with a benzyl protecting group and a terminal hydroxyl functionality. This well-defined structure serves as an extended hydrophilic spacer in molecular linker design for fine chemical and research applications.
Aure Chemical supplies this specialty PEG derivative to support global customers involved in pharmaceutical intermediate development, custom synthesis, and functional molecule construction. We emphasize consistent quality coordination and complete documentation to facilitate reliable international sourcing and export.
Basic Information
| CAS No. | 24342-68-5 |
|---|---|
| EC No. | Not available |
| Linear Formula | C19H32O7 |
| Molecular Weight | 372.46 g/mol |
| Appearance | Colorless to light yellow clear liquid |
| Melting Point | Not available (typical reference) |
| Boiling point | Not available (typical reference) |
| Density | 1.10 g/mL at 20 °C (lit.) |
| Solubility | Soluble in DMSO, DCM, DMF and polar organic solvents |
| Storage Conditions | Keep in a tightly closed container in a cool, dry and well-ventilated place. Protect from moisture and light. Recommended storage temperature below 15°C. |
| Chemical Structure | ![]() |
Key Applications
PEG linker intermediate: Provides an extended hydrophilic hexaethylene glycol spacer for constructing functional linkers in bioconjugation and advanced drug delivery research.
Molecular linker intermediate: Enables precise incorporation of PEG6 units into complex organic molecules during functional molecule construction and specialty synthesis.
Hydrophilic spacer: Delivers longer hydrophilic character to enhance solubility, flexibility, and spatial properties in research compound design.
Fine chemical intermediate: Used in the preparation of PEGylated specialty materials and pharmaceutical intermediates requiring defined polyether chain length.
Laboratory research: Applied in medicinal chemistry studies, process development, and custom synthesis projects involving benzyl-protected PEG6 derivatives with reactive terminal hydroxy group.
Why Global Buyers Choose Aure Chemical
Consistent product quality: High-purity grade with reliable batch-to-batch consistency suitable for fine chemical synthesis and demanding research applications.
Flexible global supply: Support for laboratory samples, pilot-scale quantities, and bulk orders through established international logistics and export channels.
SDS and COA support: Comprehensive documentation including Safety Data Sheets and Certificates of Analysis provided to assist quality review and regulatory processes.
Packaging and technical service: Customized liquid packaging solutions together with responsive technical communication for sourcing specifications and order requirements.
Packaging and Storage
Packaging: Available in small laboratory quantities such as 1 g bottles with options for larger liquid containers including HDPE drums. Customized packaging configurations provided upon request for specific volumes.
Storage: Store in tightly closed containers in a cool, dry, and well-ventilated area. Recommended storage temperature is room temperature or below 15°C, protected from moisture and light.
Handling of opened containers: Minimize air and moisture exposure after opening. Reseal containers immediately and use contents promptly to preserve product quality.
Bulk supply: Flexible arrangements supported for pilot-scale and commercial bulk procurement with suitable liquid packaging matched to order quantity and viscosity.
Safety and Handling
General handling: Handle in accordance with good laboratory and industrial hygiene practices. Avoid inhalation, ingestion, and direct contact with skin or eyes.
Personal protection: Wear suitable protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation during use.
Documentation review: Always review the latest Safety Data Sheet (SDS) prior to handling, storage, transportation, or use of the product.
Compatibility: Incompatible with strong oxidizing agents, strong acids, and strong bases. Conduct compatibility assessment before combining with other materials.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


