-
Name
4,5,7-Trihydroxycoumarin
- EINECS
- CAS No. 17575-26-7
- Article Data3
- CAS DataBase
- Density 1.782g/cm3
- Solubility
- Melting Point
- Formula C9H6 O5
- Boiling Point 443.9°Cat760mmHg
- Molecular Weight 194.144
- Flash Point 188.4°C
- Transport Information
- Appearance
- Safety Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes 36/37/38
-
Molecular Structure
- Hazard Symbols Moderately toxic by ingestion.
- Synonyms Coumarin,4,5,7-trihydroxy- (6CI,7CI,8CI); 4,5,7-Trihydroxycoumarin; NSC 115528
- PSA 90.90000
- LogP 0.90980
4,5,7-TRIHYDROXYCOUMARIN Chemical Properties
IUPAC Name: 2,5,7-Trihydroxychromen-4-one
Synonyms: 4,5,7-Trihydroxy-coumari ; 4,5-7-Trihydroxy-2h-1-benzopyran-2-on ; 4,5,7-Trihydroxycoumarin ; 2,5,7-Trihydroxychromen-4-one
Molecular Structure of 4,5,7-Trihydroxycoumarin (CAS NO. 17575-26-7) : 
Molecular Formula of 4,5,7-Trihydroxycoumarin (CAS NO. 17575-26-7) : C9H6O5
Molecular Weight of 4,5,7-Trihydroxycoumarin (CAS NO. 17575-26-7) : 194.14
CAS NO: 17575-26-7
Mol File: 17575-26-7.mol
Index of Refraction: 1.766
Surface Tension: 105.7 dyne/cm
Density: 1.782 g/cm3
Flash Point: 188.4 °C
Enthalpy of Vaporization: 72.87 kJ/mol
Boiling Point: 443.9 °C at 760 mmHg
Vapour Pressure: 1.71E-08 mmHg at 25°C
4,5,7-TRIHYDROXYCOUMARIN Uses
4,5,7-Trihydroxycoumarin (CAS NO. 17575-26-7) is used as pharmaceutical intermediates.
4,5,7-TRIHYDROXYCOUMARIN Toxicity Data With Reference
| 1. | orl-mus LD50:>3200 mg/kg | MPHEAE Medicina et Pharmacologia Experimentalis. 17 (1967),497. |
4,5,7-TRIHYDROXYCOUMARIN Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
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