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| CAS No.: | 575-03-1 |
|---|---|
| Name: | 7-HYDROXY-4-(TRIFLUOROMETHYL)COUMARIN |
| Article Data: | 52 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H5F3O3 |
| Molecular Weight: | 230.143 |
| Synonyms: | 4-(Trifluoromethyl)-7-hydroxycoumarin;4-(Trifluoromethyl)umbelliferone;7-Hydroxy-4-(trifluoromethyl)-2H-chromen-2-one;7-Hydroxy-4-(trifluoromethyl)coumarin;NSC 138174; |
| EINECS: | 124-586-5 |
| Density: | 1.569 g/cm3 |
| Melting Point: | 178-180 °C(lit.) |
| Boiling Point: | 311.4 °C at 760 mmHg |
| Flash Point: | 142.2 °C |
| Solubility: | DMF: soluble |
| Appearance: | Off-white to light yellow or pink powder |
| Hazard Symbols: |
 T
|
| Risk Codes: | 36/37/38-25 |
| Safety: | 26-36-45 |
| Transport Information: | UN 2811 |
| PSA: | 50.44000 |
| LogP: | 2.51740 |
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Chemistry
Molecular structure of 7-Hydroxy-4-trifluoromethylcoumarin (CAS NO.575-03-1) is:
Product Name: 7-Hydroxy-4-trifluoromethylcoumarin
CAS Registry Number: 575-03-1
IUPAC Name: 7-hydroxy-4-(trifluoromethyl)chromen-2-one
Molecular Weight: 230.14011 [g/mol]
Molecular Formula: C10H5F3O3
XLogP3: 2.4
H-Bond Donor: 1
H-Bond Acceptor: 6
Melting Point: 179-182°C
Molar Volume: 146.5 cm3
Surface Tension: 45.5 dyne/cm
Density: 1.569 g/cm3
Flash Point: 142.2 °C
Enthalpy of Vaporization: 57.44 kJ/mol
Boiling Point: 311.4 °C at 760 mmHg
Vapour Pressure: 0.000308 mmHg at 25°C
Product Categories: Coumarins;Coumarin;API intermediates;Biochemicals and Reagents;Detection;Fluorescent Probes, Labels, Particles and Stains
Safety Profile
Safty information about 7-Hydroxy-4-trifluoromethylcoumarin (CAS NO.575-03-1) is:
Hazard Codes: 
Xi;
T
Risk Statements: 36/37/38-25
R36/37/38:Irritating to eyes, respiratory system and skin.
R25 :Toxic if swallowed.
Safety Statements: 26-36-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2811 6.1/PG 3
WGK Germany 3
F: 8-10
Hazard Note: Irritant
HazardClass: IRRITANT
Specification
7-Hydroxy-4-trifluoromethylcoumarin , its cas register number is 575-03-1. It also can be called 7,4-Hfc ; 2H-1-Benzopyran-2-one, 7-hydroxy-4-(trifluoromethyl)- .It is a off-white to light yellow or pink powder.