| Identification | More | [Name]
2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE | [CAS]
20628-06-2 | [Synonyms]
1-(2-HYDROXY-4,5-DIMETHOXYPHENYL)ETHAN-1-ONE
2'-HYDROXY-4',5'-DIMETHOXYACETOPHENONE
4',5'-DIMETHOXY-2'-HYDROXYACETOPHENONE
4,5-DIMETHOXY-2-HYDROXYACETOPHENONE
AURORA KA-3659 | [Molecular Formula]
C10H12O4 | [MDL Number]
MFCD00017241 | [Molecular Weight]
196.2 | [MOL File]
20628-06-2.mol |
| Chemical Properties | Back Directory | [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 | [form ]
powder | [pka]
10.29±0.23(Predicted) | [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) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [HS Code ]
2914500090 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [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%). |
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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
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| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
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| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
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