Basic information
- Name:
4-Morpholinamine
- Superlist Name:
- N-Aminomorpholine
- CAS No.:
4319-49-7
- Molecular Structure:

- Formula:
- C4H10N2O
- Molecular Weight:
- 102.13
- Synonyms:
- Morpholine,4-amino- (6CI,7CI,8CI);(Morpholin-4-yl)amine;4-Aminomorpholine;4-Morpholineamine;N-Aminomorpholine;NSC 6825;
- EINECS:
- 224-347-4
- Density:
- 1.062 g/cm3
- Boiling Point:
- 168 °C at 760 mmHg
- Flash Point:
- 58.3 °C
- Solubility:
- Miscible with water
- Appearance:
- Clear colorless to faintly yellow liquid
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 23-16 Details
- Transport Information:
- UN 1993 3/PG 3
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Chemistry
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IUPAC Name: Morpholin-4-amine
Molecular Formula: C4H10N2O
Molecular Weight: 102.14 g/mol
Canonical SMILES: N1(CCOCC1)N
InChI: InChI=1/C4H10N2O/c5-6-1-3-7-4-2-6/h1-5H2
Mol File: 4319-49-7.mol
EINECS: 224-347-4
Classification Code: Mutation data
Product Categories: Variousamine; Aromatic Morpholines; Amines;Morpholines & Thiomorpholines; Morpholines & Thiomorpholines; Building Blocks; Heterocyclic Building Blocks; Morpholines
Water Solubility: miscible
logP(octanol-water): -1.580
XLogP3: -1.1
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 0
Exact Mass: 102.079313
MonoIsotopic Mass: 102.079313
Topological Polar Surface Area: 38.5
Heavy Atom Count: 7
Complexity: 51.7
Index of Refraction: 1.477
Molar Refractivity: 27.17 cm3
Molar Volume: 96.1 cm3
Polarizability: 10.77×10-24cm3
Surface Tension: 36.9 dyne/cm
Density: 1.062 g/cm3
Flash Point: 58.3 °C
Enthalpy of Vaporization: 40.44 kJ/mol
Boiling Point: 168 °C at 760 mmHg
Atmospheric OH Rate Constant: 7.48E-11 cm3/molecule-sec at 25 °C
Vapour Pressure of 4-Morpholinamine (CAS NO.4319-49-7): 1.65 mmHg at 25 °C
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | > 1gm/kg (1000mg/kg) | Farmaco. Vol. 45, Pg. 223, 1990. |
Safety Profile
Hazard Codes:
Xn.
F.
Xi
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-23-16
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S23: Do not breathe vapour.
S16: Keep away from sources of ignition.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
Hazard Note: Harmful
HazardClass: 3
PackingGroup of 4-Morpholinamine (CAS NO.4319-49-7): III
Specification
4-Morpholinamine (CAS NO.4319-49-7), its Synonyms are Morpholin-4-ylamine ; Morpholine, 4-amino- ; 4-27-00-00623 (Beilstein Handbook Reference) ; 4-Aminomorpholine ; Morpholine, 4-amino- ; N-Aminomorpholine . It is clear colorless to faintly yellow liquid.

