Basic information
- Name:
4-Morpholinoaniline
- CAS No.:
2524-67-6
- Molecular Structure:
- Formula:
- C10H14N2O
- Molecular Weight:
- 178.23
- Deleted CAS:
- 131852-32-9
- Synonyms:
- Morpholine,4-(p-aminophenyl)- (6CI,7CI,8CI);(4-(Morpholino)phenyl)amine;4-(4-Aminophenyl)morpholine;4-(4-Morpholinyl)aniline;4-(Morpholin-4-yl)phenylamine;
- EINECS:
- 219-760-1
- Density:
- 1.149 g/cm3
- Melting Point:
- 132-135 °C(lit.)
- Boiling Point:
- 368 °C at 760 mmHg
- Flash Point:
- 176.4 °C
- Appearance:
- purple to brown crystalline powder
- Hazard Symbols:
Xi,
Xn- Risk Codes:
- 36/37/38-20/21/22
- Safety Description:
- 26-36/37/39-22 Details
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Chemistry
IUPAC Name: 4-Morpholin-4-ylaniline
Synonyms of 4-Morpholinoaniline (CAS NO.2524-67-6): 4-(4-Morpholino)aniline ; 4-Morpholinyl aniline ; Morpholine, 4-(p-aminophenyl)- ; N-(4-Aminophenyl)morpholine ; p-Morpholinoaniline ; Benzenamine, 4-(4-morpholinyl)-
CAS NO: 2524-67-6
Molecular Formula: C10H14N2O
Molecular Weight: 178.23
Molecular Structure: 
EINECS: 219-760-1
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 2
Polar Surface Area: 15.71 Å2
Index of Refraction: 1.589
Molar Refractivity: 52.29 cm3
Molar Volume: 155 cm3
Surface Tension: 48.4 dyne/cm
Density: 1.149 g/cm3
Flash Point: 176.4 °C
Enthalpy of Vaporization: 61.46 kJ/mol
Boiling Point: 368 °C at 760 mmHg
Vapour Pressure: 1.31E-05 mmHg at 25°C
Melting point: 130-131°C
Appearance: purple to brown crystalline powder
SMILES: O2CCN(c1ccc(N)cc1)CC2
InChI: InChI=1/C10H14N2O/c11-9-1-3-10(4-2-9)12-5-7-13-8-6-12/h1-4H,5-8,11H2
InChIKey: PHNDZBFLOPIMSM-UHFFFAOYAM
Std. InChI: InChI=1S/C10H14N2O/c11-9-1-3-10(4-2-9)12-5-7-13-8-6-12/h1-4H,5-8,11H2
Std. InChIKey: PHNDZBFLOPIMSM-UHFFFAOYSA-N
Product Categories of 4-Morpholinoaniline (CAS NO.2524-67-6): Aromatic Morpholines;pharmacetical;Building Blocks;Heterocyclic Building Blocks;Morpholines
Safety Profile
Safety Information about 4-Morpholinoaniline (CAS NO.2524-67-6):
Hazard Codes: 
Xi,Xn
Risk Statements: 36/37/38-20/21/22
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: 26-36/37/39-22
S22: Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
Hazard Note: Irritant
HazardClass: IRRITANT
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.
