3',5'-Dimethyl-2'-hydroxypropiophenone
- CAS NO.：5570-72-9
- Empirical Formula: C11H14O2
- Molecular Weight: 178.23
- MDL number: MFCD03424519
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:20
What is 3',5'-Dimethyl-2'-hydroxypropiophenone?
Preparation
Preparation by Fries rearrangement of 2,4- dimethylphenyl propionate, with aluminium chloride, without solvent, at 100° for 7 h (63%) ,
130–140° for 5 h (90%), 165° for 1 h (74%) or in nitromethane at 20° for 7 h (72%) ;
with titanium tetrachloride at 100° for 7 h (83–86%).
Properties of 3',5'-Dimethyl-2'-hydroxypropiophenone
| Melting point: | 54°C |
Safety information for 3',5'-Dimethyl-2'-hydroxypropiophenone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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. P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. |
Computed Descriptors for 3',5'-Dimethyl-2'-hydroxypropiophenone
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