4-Aminomorpholine
4-Aminomorpholine (CAS: 4319-49-7), with the molecular formula C4H10N2O and a molecular weight of 102.14 g/mol, is a versatile heterocyclic building block. It is recognised for its utility in chemical synthesis. This morpholine derivative serves as a valuable intermediate in the creation of more complex organic molecules, finding applications in various research and development settings.

Organic Synthesis Intermediate
4-Aminomorpholine is employed as a key building block in the synthesis of diverse organic compounds. Its structure makes it suitable for introducing the morpholine moiety into target molecules.
Heterocyclic Chemistry
As a substituted morpholine, this compound is utilised in heterocyclic chemistry research. It can participate in reactions to form novel heterocyclic systems with potential applications in medicinal chemistry and materials science.
Pharmaceutical Research
The morpholine ring system is a common feature in many pharmacologically active compounds. 4-Aminomorpholine can serve as a starting material or intermediate in the exploration of new drug candidates.
| Molecular weight | 102.14 |
|---|---|
| Empirical formula | C4H10N2O |
| Assay | 97% |
| Boiling point | 168 °C(lit.) |
| Density | 1.059 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4772(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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-Aminomorpholine used for?
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4-Aminomorpholine is primarily used as a building block in organic synthesis and heterocyclic chemistry, including in pharmaceutical research.
What is the CAS number and formula for 4-Aminomorpholine?
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The CAS number for 4-Aminomorpholine is 4319-49-7, and its molecular formula is C4H10N2O.
What grade and purity does Tech Serve Solutions supply for 4-Aminomorpholine?
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Tech Serve Solutions supplies 4-Aminomorpholine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 4-Aminomorpholine?
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4-Aminomorpholine is classified as flammable and harmful if swallowed, inhaled, or in contact with skin. It also causes skin and serious eye irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Handle in a well-ventilated area.
How is 4-Aminomorpholine packed and shipped?
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4-Aminomorpholine is packed and shipped according to international regulations for hazardous materials, including UN 1993 classification. TSS is a specialist global supplier and exporter.
How can I request a sample or quote for 4-Aminomorpholine?
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To request a sample or quote for 4-Aminomorpholine, please contact our sales team via the website or provide your requirements through the product page inquiry form.
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