| 1-(2-Hydroxy-5-methylphenyl)ethanone Basic information |
| Product Name: | 1-(2-Hydroxy-5-methylphenyl)ethanone |
| Synonyms: | 1-(2-hydroxy-5-methylphenyl)-ethanon;1-Hydroxy-2-acetyl-4-methylbenzene;2’-Hydroxy-5’-methylacetophenon;5’-Methyl-2’-hydroxyacetophenone;Acetophenone, 2'-hydroxy-5'-methyl-;Acetophenone,2’-hydroxy-5’-methyl-;Ethanone,1-(2-hydroxy-5-methylphenyl)-;o-Acetyl-p-cresol |
| CAS: | 1450-72-2 |
| MF: | C9H10O2 |
| MW: | 150.17 |
| EINECS: | 215-915-2 |
| Product Categories: | Aromatic Acetophenones & Derivatives (substituted);C9;Carbonyl Compounds;Ketones |
| Mol File: | 1450-72-2.mol |
| 1-(2-Hydroxy-5-methylphenyl)ethanone Chemical Properties |
| 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 |
| Fp | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 10.46±0.18(Predicted) |
| color | Light orange to Yellow to Green |
| 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 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29147000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 1-(2-Hydroxy-5-methylphenyl)ethanone | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 1-(2-Hydroxy-5-methylphenyl)ethanone Usage And Synthesis |
| Chemical Properties | yellow crystalline powder |
| Uses | 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%). |
| 1-(2-Hydroxy-5-methylphenyl)ethanone Preparation Products And Raw materials |
| Raw materials | Diethyl ether-->Pyridine-->Aluminum chloride-->Acetyl chloride-->p-Cresol-->1-(2-METHOXY-5-METHYLPHENYL)ETHANONE-->NSC 46633-->3'-Methylacetophenone |
| Preparation Products | 4-Methylcatechol-->4-HYDROXY-6-METHYLCOUMARIN-->2,5-Dimethylbenzoxazole |
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