4-(2-Hydroxyethyl)morpholine
4-(2-Hydroxyethyl)morpholine (CAS 622-40-2), with the molecular formula C6H13NO2 and a molecular weight of 131.17 g/mol, is a heterocyclic organic compound. It functions as a versatile building block in chemical synthesis. This morpholine derivative is primarily utilised in the development of more complex molecules within research and industrial chemical processes, offering a reactive hydroxyl group and a tertiary amine functionality.
- IUPAC
- 2-Morpholinoethanol,4-Morpholineethanol
- Synonyms
- 2-Morpholinoethanol4-Morpholineethanol

Chemical Synthesis
Serves as a key intermediate and building block in organic synthesis, enabling the construction of diverse molecular architectures.
Pharmaceutical Intermediates
Can be employed in the synthesis pathways of active pharmaceutical ingredients (APIs) and related compounds.
Material Science
Potential applications in the development of novel materials and polymers due to its functional groups.
| Molecular weight | 131.17 |
|---|---|
| Empirical formula | C6H13NO2 |
| Assay | 99% |
| Boiling point | 227 °C/757 mmHg(lit.) |
| Density | 1.083 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.476(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 98 °C / 208.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 4-(2-Hydroxyethyl)morpholine used for?
+
4-(2-Hydroxyethyl)morpholine is used as a building block in chemical synthesis, particularly in the development of pharmaceutical intermediates and potentially in material science applications.
What are the CAS number and formula for 4-(2-Hydroxyethyl)morpholine?
+
The CAS number is 622-40-2 and the empirical formula (Hill notation) is C6H13NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-(2-Hydroxyethyl)morpholine with an assay of 99%. This product is supplied for research and development or industrial use. It is not supplied as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary safety concerns when handling 4-(2-Hydroxyethyl)morpholine?
+
4-(2-Hydroxyethyl)morpholine is classified with Warning signal word and the GHS07 symbol. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is 4-(2-Hydroxyethyl)morpholine packed, shipped, and exported?
+
4-(2-Hydroxyethyl)morpholine is carefully packed to ensure product integrity during transit. Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, capable of handling international shipments.
How can I request a sample or quote for 4-(2-Hydroxyethyl)morpholine?
+
Please contact our sales department through the website or by phone to request a sample or a detailed quotation for 4-(2-Hydroxyethyl)morpholine.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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