3,4-Dimethoxyacetophenone
- CAS NO.：1131-62-0
- Empirical Formula: C10H12O3
- Molecular Weight: 180.2
- MDL number: MFCD00008737
- EINECS: 214-468-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is 3,4-Dimethoxyacetophenone?
Chemical properties
yellow to beige crystalline powder
The Uses of 3,4-Dimethoxyacetophenone
3',4'-Dimethoxyacetophenone is used as Catalytic agent; Petrochemical additive. It is also used in agrochemical, pharmaceutical and dyestuff field.
Definition
ChEBI: A member of the class of acetophenones that is acetophenone substituted by methoxy groups at positions 3' and 4' respectively.
Preparation
Obtained by reaction of dimethyl sulfate with acetoguaiacone in the presence of sodium hydroxide in ethanol, first at 50°, then at reflux for 1 h (78%).
Synthesis Reference(s)
Tetrahedron Letters, 36, p. 409, 1995 DOI: 10.1016/0040-4039(94)02221-V
Properties of 3,4-Dimethoxyacetophenone
| Melting point: | 47-54 °C(lit.) |
| Boiling point: | 286-288 °C(lit.) |
| Density | 1.1272 (rough estimate) |
| refractive index | 1.5224 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | hot water: soluble |
| form | Crystalline Powder |
| color | Yellow to beige |
| Odor | at 10.00 % in dipropylene glycol. sweet woody floral |
| Water Solubility | SOLUBLE IN HOT WATER |
| BRN | 781213 |
| CAS DataBase Reference | 1131-62-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-(3,4-dimethoxyphenyl)-(1131-62-0) |
| EPA Substance Registry System | Ethanone, 1-(3,4-dimethoxyphenyl)- (1131-62-0) |
Safety information for 3,4-Dimethoxyacetophenone
| 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3,4-Dimethoxyacetophenone
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