Basic information
- Name:
9-Acridone
- CAS No.:
578-95-0
- Molecular Structure:
- Formula:
- C13H9NO
- Molecular Weight:
- 195.23
- Deleted CAS:
- 790240-54-9
- Synonyms:
- 9-Acridanone(6CI,8CI);9(10H)-Acridone;Acridanone;Acridin-9-one;Acridine,9,10-dihydro-9-oxo-;Acridone;9(10H)-Acridinone;
- EINECS:
- 209-434-7
- Density:
- 1.231 g/cm3
- Melting Point:
- >300 °C(lit.)
- Boiling Point:
- 355.004 °C at 760 mmHg
- Flash Point:
- 155.049 °C
- Appearance:
- Yellow crystalline powder
- Hazard Symbols:
Xn- Risk Codes:
- 36/37/38-22-40
- Safety Description:
- 22-24/25-37/39-26 Details
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Chemistry
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IUPAC Name: 10H-Acridin-9-one
Molecular Formula: C13H9NO
Molecular Weight: 195.22 g/mol
SMILES: O=C1c3ccccc3Nc2ccccc12 Copy
InChI: InChI=1/C13H9NO/c15-13-9-5-1-3-7-11(9)14-12-8-4-2-6-10(12)13/h1-8H,(H,14,15)
EINECS: 209-434-7
Classification Code: Mutation data
Product Categories: Heterocycles; Piperazine derivates
Melting Point: >300 °C(lit.)
Index of Refraction: 1.642
Molar Refractivity: 57.274 cm3
Molar Volume: 158.602 cm3
Surface Tension: 48.18 dyne/cm
Density: 1.231 g/cm3
Flash Point: 155.049 °C
Enthalpy of Vaporization: 60.01 kJ/mol
Boiling Point: 355.004 °C at 760 mmHg
Vapour Pressure of 9-Acridone (CAS NO.578-95-0): 0 mmHg at 25 °C
Consensus Reports
It is reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
Xn
Risk Statements: 36/37/38-22-40
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
R40:Limited evidence of a carcinogenic effect.
Safety Statements: 22-24/25-37/39-26-36
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS of 9-Acridone (CAS NO.578-95-0): AR6976000
Specification
9-Acridone (CAS NO.578-95-0), its Synonyms are Acridone ; Acridanone ; Acridin-9-one ; Acridine, 9,10-dihydro-9-oxo- ; 7H-Dibenz(a,j)acrid-14-one ; 9(10H)-Acridinone . It is yellow crystalline powder.
