3',5'-DICHLORO-2'-HYDROXYACETOPHENONE
Synonym(s):1-(3,5-Dichloro-2-hydroxyphenyl)ethan-1-one;1-(3,5-Dichloro-2-hydroxyphenyl)ethanone;2′-Hydroxy-3′,5′-dichloroacetophenone;2-Acetyl-4,6-dichlorophenol;3,5-Dichloro-2-hydroxyacetophenone
- CAS NO.：3321-92-4
- Empirical Formula: C8H6Cl2O2
- Molecular Weight: 205.04
- MDL number: MFCD00016417
- EINECS: 628-184-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-13 12:20:35
What is 3',5'-DICHLORO-2'-HYDROXYACETOPHENONE?
Preparation
Preparation by Fries rearrangement of 2,4-dichlorophenyl acetate with aluminium chloride in tetrachloroethane at 150–160° and without solvent between 115° and 170° (43–75%).
Properties of 3',5'-DICHLORO-2'-HYDROXYACETOPHENONE
| Melting point: | 94-97 °C(lit.) |
| Boiling point: | 132-134 °C18 mm Hg(lit.) |
| Density | 1.3806 (rough estimate) |
| refractive index | 1.5490 (estimate) |
| Flash point: | 132-134°C/18mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Acetone |
| form | powder to crystal |
| pka | 8.26±0.23(Predicted) |
| color | White to Orange to Green |
| λmax | 343nm(lit.) |
| BRN | 1638099 |
| CAS DataBase Reference | 3321-92-4(CAS DataBase Reference) |
Safety information for 3',5'-DICHLORO-2'-HYDROXYACETOPHENONE
| 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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. 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. |
Computed Descriptors for 3',5'-DICHLORO-2'-HYDROXYACETOPHENONE
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product: 3321-92-4 3',5'-Dichloro-2'- hydroxyacetophenone 98%
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