4-(2-Hydroxyethyl)morpholine CAS 622-40-2
Aure Chemical Supplies 4-(2-Hydroxyethyl)morpholine CAS 622-40-2 for Specialty Synthesis
4-(2-Hydroxyethyl)morpholine is a hydroxyethyl-substituted morpholine derivative used as an organic intermediate in selected pharmaceutical intermediate, fine chemical, and specialty synthesis routes. Its structure combines a morpholine ring with a primary alcohol group on an ethyl chain, providing both O,N-containing heterocyclic character and hydroxyl functionality for downstream transformation.
This compound may be evaluated when a morpholinoethyl group or hydroxyethyl morpholine structure is required in organic synthesis. Aure Chemical supports specification confirmation, documentation review, and sourcing feasibility evaluation based on the agreed product grade, supplier batch, quantity, and destination market.
Basic Information
| CAS No. | 622-40-2 |
|---|---|
| EC No. | 210-734-5 |
| Linear Formula | C6H13NO2 |
| Molecular Weight | 131.17 |
| Appearance | Colorless to light yellow clear liquid |
| Melting Point | -1 °C (lit.) |
| Boiling point | 227 °C (lit.) |
| Density | 1.083 g/mL at 25 °C (lit.) |
| Solubility | Miscible with water and common organic solvents |
| Storage Conditions | Keep in a cool, dry place, sealed tightly, protected from moisture |
| Chemical Structure | ![]() |
Key Applications
Organic synthesis intermediate: Can be used as a hydroxyethyl morpholine intermediate for introducing morpholinoethyl functionality in selected organic synthesis routes.
Fine chemical synthesis: May be evaluated in the preparation of esters, ethers, and other derivatives for specialty chemical applications.
Pharmaceutical intermediate: Used as a morpholine-based intermediate in selected pharmaceutical intermediate synthesis routes, depending on the target structure and specification requirements.
Research and route development: Suitable for exploratory synthesis, route screening, and intermediate evaluation involving hydroxyethyl morpholine structures.
Specialty synthesis applications: May support process evaluation for fine chemical and specialty intermediate projects involving alcohol-based coupling or derivatization steps.
Related Heterocycle Intermediates
4-(2-Hydroxyethyl)morpholine CAS 622-40-2 belongs to Aure Chemical's morpholine derivatives for pharmaceutical intermediates series within our broader heterocycle derivatives for pharmaceutical intermediates portfolio.
Buyers sourcing hydroxyethyl or aminoethyl morpholine derivatives may also review related morpholine intermediates such as 4-(2-Aminoethyl)morpholine CAS 2038-03-1, 4-[2-(2-Hydroxyethoxy)ethyl]morpholine CAS 3603-45-0, and 4-(3-Chloropropyl)morpholine CAS 7357-67-7.
For related hydroxyethyl nitrogen heterocycles outside the morpholine series, buyers may also compare 1-(2-Hydroxyethyl)piperazine CAS 103-76-4, 1-(2-Hydroxyethyl)piperidine CAS 3040-44-6, and Aure Chemical’s piperazine derivatives for API building blocks.
Aure Chemical: Your Reliable Sourcing Partner
Specification confirmation: Aure Chemical supports product identity, purity, appearance, and specification review based on the agreed grade and available supplier documentation.
Sourcing feasibility review: Availability, lead time, and order quantity are confirmed according to the specific product, supplier batch, and current market conditions.
SDS and COA support: Available safety data sheets and certificates of analysis can be provided upon request, subject to the specific supplier, batch, and grade.
Packaging and export coordination: Packaging format, labeling, documentation, and shipping terms can be discussed according to product properties, order quantity, and destination requirements.
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.


