1-(2-Hydroxy-5-methylphenyl)ethanone
- CAS NO.：1450-72-2
- Empirical Formula: C9H10O2
- Molecular Weight: 150.17
- MDL number: MFCD00002380
- EINECS: 215-915-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-25 20:04:51
What is 1-(2-Hydroxy-5-methylphenyl)ethanone?
Chemical properties
yellow crystalline powder
The Uses of 1-(2-Hydroxy-5-methylphenyl)ethanone
2'-Hydroxy-5'-methylacetophenone is used to produce 2-ethyl-4-methyl-phenol. It is used as an intermediate in organic synthesis.
Preparation
Obtained by treatment of methyl 4-hydroxy-6-methyl-coumarin-3-carboxylate with potassium hydroxide at 200° (82%).
Definition
ChEBI: 2'-Hydroxy-5'-methylacetophenone is an aromatic ketone.
Properties of 1-(2-Hydroxy-5-methylphenyl)ethanone
| Melting point: | 45-48 °C(lit.) |
| Boiling point: | 112-114°C 12mm |
| Density | 1.079 |
| refractive index | 1.5369 (estimate) |
| FEMA | 4594 | 2-HYDROXY-5-METHYLACETOPHENONE |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO : 50 mg/mL (332.96 mM; Need ultrasonic) |
| form | powder to crystal |
| pka | 10.46±0.18(Predicted) |
| color | Light orange to Yellow to Green |
| Odor | at 1.00 % in dipropylene glycol. sweet heavy floral herbal |
| Water Solubility | Insoluble in water. |
| JECFA Number | 2045 |
| BRN | 1364840 |
| CAS DataBase Reference | 1450-72-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-(2-hydroxy-5-methylphenyl)-(1450-72-2) |
| EPA Substance Registry System | Ethanone, 1-(2-hydroxy-5-methylphenyl)- (1450-72-2) |
Safety information for 1-(2-Hydroxy-5-methylphenyl)ethanone
| 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 1-(2-Hydroxy-5-methylphenyl)ethanone
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