7-Hydroxy-4-(trifluoromethyl)coumarin
Synonym(s):4-(Trifluoromethyl)umbelliferone
- CAS NO.：575-03-1
- Empirical Formula: C10H5F3O3
- Molecular Weight: 230.14
- MDL number: MFCD00037578
- EINECS: 124-586-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:34
What is 7-Hydroxy-4-(trifluoromethyl)coumarin?
Chemical properties
Off-white to light yellow or pink powder
The Uses of 7-Hydroxy-4-(trifluoromethyl)coumarin
7-Hydroxy-4-(trifluoromethyl)coumarin is an halogenated metabolite of Coumarin (C755380), an naturally occurring organic compound that exists in many plants. Coumarin is the precursor molecule in the synthesis of various synthetic anti-coagulant such as warfarin (W498500)/.
The Uses of 7-Hydroxy-4-(trifluoromethyl)coumarin
Suitable as pH-indicator. Trifluoromethylumbelliferone is a slightly longer wavelength analog of 4-methylcoumarin (4-MU) with a pKa that more closely matches physiological pH values.
What are the applications of Application
7-Hydroxy-4-(trifluoromethyl)coumarin is a fluorescent pH-indicator
General Description
7-Hydroxy-4-(trifluoromethyl)coumarin is a class of 7-hydroxycoumarin that is majorly used as laser dyes. It has a characterized emission spectra and may be used in excited state proton transfer (ESPT).
Properties of 7-Hydroxy-4-(trifluoromethyl)coumarin
| Melting point: | 178-180 °C (lit.) |
| Boiling point: | 311.4±42.0 °C(Predicted) |
| Density | 1.4435 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMF: soluble |
| form | powder to crystal |
| pka | 7.23±0.20(Predicted) |
| color | White to Light yellow to Light orange |
| λmax | 330nm(Toluene)(lit.) |
| BRN | 210932 |
| CAS DataBase Reference | 575-03-1(CAS DataBase Reference) |
Safety information for 7-Hydroxy-4-(trifluoromethyl)coumarin
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 7-Hydroxy-4-(trifluoromethyl)coumarin
| InChIKey | CCKWMCUOHJAVOL-UHFFFAOYSA-N |
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