| Company Name: |
Energy Chemical |
| Tel: |
400-0056266 |
| Email: |
sales8178@energy-chemical.com |
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| | 2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE Basic information |
| | 2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE Chemical Properties |
| Melting point | 113-114°C | | Boiling point | 332.3±37.0 °C(Predicted) | | density | 1.172±0.06 g/cm3(Predicted) | | storage temp. | RT, stored under nitrogen | | pka | 10.29±0.23(Predicted) | | form | powder | | color | White to Light yellow to Light orange | | InChI | 1S/C10H12O4/c1-6(11)7-4-9(13-2)10(14-3)5-8(7)12/h4-5,12H,1-3H3 | | InChIKey | KEQHBVWVKYHDCS-UHFFFAOYSA-N | | SMILES | COc1cc(O)c(cc1OC)C(C)=O | | CAS DataBase Reference | 20628-06-2(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | HS Code | 2914500090 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | 2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE Usage And Synthesis |
| Uses | 1-(2-Hydroxy-4,5-dimethoxyphenyl)ethanone is a useful reagent in Vilsmeier-Haack reaction. | | Preparation | Preparation by partial methylation of 2,5-dihydroxy-4-methoxyacetophenone, with methyl iodide in the presence of potassium carbonate in refluxing acetone (81%) ; with dimethyl sulfate in the presence of potassium carbonate in refluxing acetone (71%), in the presence of sodium methoxide in methanol (byproduct) or in the presence of sodium hydroxide in boiling aqueous ethanol (37%) ; with an excess of ethereal diazomethane in methanol (93%). |
| | 2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE Preparation Products And Raw materials |
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