7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID
Synonym(s):4-Methylumbelliferone-3-acetic acid
- CAS NO.：5852-10-8
- Empirical Formula: C12H10O5
- Molecular Weight: 234.2
- MDL number: MFCD00467589
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-29 15:43:00
What is 7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID?
Chemical properties
White to light brown solid
What are the applications of Application
7-Hydroxy-4-methyl-3-coumarinylacetic acid is a fluorescence probe and pH indicator
Properties of 7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID
| Melting point: | 263-267 °C |
| Boiling point: | 512.9±50.0 °C(Predicted) |
| Density | 1.430±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | DMF: soluble |
| form | powder to crystal |
| pka | 3.78 ± 0.10, most acidic, temperature:
25 °C |
| color | Yellow solid |
| λmax | 360 nm (Buffer pH 10.0) |
| BRN | 220399 |
| Biological Applications | Detecting nucleic
acids; detecting/monitoring botulinum neurotoxins
(BoNTs); assaying steroids; as a substrate for
measuring proteinases activity |
| CAS DataBase Reference | 5852-10-8 |
Safety information for 7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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-METHYL-3-COUMARINYLACETIC ACID
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