1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone
- CAS NO.：39604-68-7
- Empirical Formula: C17H18O5
- Molecular Weight: 302.32
- MDL number: MFCD03934798
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone?
Preparation
Preparation by partial methylation of 2,4,6-tri-hydroxyphenyl 4-methoxybenzyl ketone,
? with dimethyl sulfate in the presence of potassium carbonate in refluxing acetone, for 3 h (64%);
? with diazomethane in ethyl ether at 0° (80%) or in methanol;
? with methyl iodide in the presence of potassium carbonate in refluxing acetone for 3 h (42%).
Properties of 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone
| Melting point: | 85.0 to 89.0 °C |
| Boiling point: | 494.8±40.0 °C(Predicted) |
| Density | 1.199±0.06 g/cm3(Predicted) |
| solubility | soluble in Toluene |
| form | powder to crystal |
| pka | 7.07±0.40(Predicted) |
| color | White to Almost white |
| λmax | 286nm(MeOH)(lit.) |
| CAS DataBase Reference | 39604-68-7 |
Safety information for 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone
New Products
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