3',5'-Dibromo-4'-hydroxyacetophenone
- CAS NO.：2887-72-1
- Empirical Formula: C8H6Br2O2
- Molecular Weight: 293.94
- MDL number: MFCD00075779
- EINECS: 220-750-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is 3',5'-Dibromo-4'-hydroxyacetophenone?
Preparation
Preparation by bromination of 4-hydroxyacetophenone in dilute acetic acid (94%)，(80%), (75%) (62%).
General Description
3′,5′-Dibromo-4′-hydroxyacetophenone (3,5-dibromo-4-hydroxyacetophenone) can be obtained from 4-hydroxyacetophenone, via bromination by N-bromosuccinimide in the presence of LiClO4-SiO2.
Properties of 3',5'-Dibromo-4'-hydroxyacetophenone
| Melting point: | 182-187 °C(lit.) |
| Boiling point: | 337.7±42.0 °C(Predicted) |
| Density | 1.936±0.06 g/cm3(Predicted) |
| solubility | very faint turbidity in hot Methanol |
| form | powder to crystal |
| pka | 5.11±0.23(Predicted) |
| color | White to Almost white |
| CAS DataBase Reference | 2887-72-1(CAS DataBase Reference) |
Safety information for 3',5'-Dibromo-4'-hydroxyacetophenone
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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'-Dibromo-4'-hydroxyacetophenone
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product: 2887-72-1 3',5'-Dibromo-4'- hydroxyacetophenone 98%
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