4-METHOXYCOUMARIN
- CAS NO.：20280-81-3
- Empirical Formula: C10H8O3
- Molecular Weight: 176.17
- MDL number: MFCD00017349
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-19 23:02:33
What is 4-METHOXYCOUMARIN?
Production Methods
4-Methoxycoumarin is produced from 4-Hydroxycoumarinwith Diazomethane. 4-Hydroxycoumarin may be obtained from Diphenylmalonate by cyclization with Aluminum chloride. It has also been prepared from Methyl acetylsalicylate by treatment with Sodium in liquid paraffin at 240 ℃.
Properties of 4-METHOXYCOUMARIN
| Melting point: | 123-125°C |
| Boiling point: | 347.8±37.0 °C(Predicted) |
| Density | 1.26±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), DMSO |
| form | Solid |
| color | White to Off-White |
| Odor | Faintly herbaceous, sweet and very tenacious odor. |
| BRN | 145960 |
| CAS DataBase Reference | 20280-81-3(CAS DataBase Reference) |
Safety information for 4-METHOXYCOUMARIN
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302: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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 4-METHOXYCOUMARIN
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product: 20280-81-3 4- Methyl coumarin 98%
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