ortho-acetyl-para-cresol
2-hydroxy-5-methylacetophenone
Identification
| Name | ortho-acetyl-para-cresol |
| IUPAC | 1-(2-hydroxy-5-methylphenyl)ethanone |
| CAS Number | 1450-72-2 |
| EINECS | 215-915-2 |
| FDA UNII | 11661U1ZEN |
| Molecular Formula | C9 H10 O2 |
| Molecular Weight | 150.17710000 |
| MDL Number | MFCD00002380 |
| Nikkaji Number | J128G |
| Beilstein | 1364840 |
| XlogP3 | 2.30 (est) |
Regulatory
| JECFA Food Flavoring | 2045 2-hydroxy-5-methylacetophenone |
| FEMA Number | 4594 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 1450-72-2 ; 2-HYDROXY-5-METHYLACETOPHENONE |
Physical Properties
| Appearance | colorless to pale yellow crystalline solid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 50.00 °C. @ 760.00 mm Hg |
| Boiling Point | 210.00 °C. @ 760.00 mm Hg, 120.00 to 125.00 °C. @ 20.00 mm Hg |
| Vapor Pressure | 0.021000 mmHg @ 25.00 °C. (est) |
| Flash Point | 235.00 °F. TCC ( 112.78 °C. ) |
| logP (o/w) | 1.941 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 1.00 % in dipropylene glycol. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Structure Class | I |
| baked goods | 0.10000 |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | 0.05000 |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 0.05000 |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | 0.10000 |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | 0.05000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
acetophenone, 2'-hydroxy-5'-methyl-
2-
acetyl-1-hydroxy-4-methylbenzene
1-
acetyl-2-hydroxy-5-methylbenzene
2-
acetyl-4-methyl phenol
2-
acetyl-4-methylphenol
2-
acetyl-p-cresol
o-
acetyl-p-cresol
ortho-
acetyl-p-cresol
2-
acetyl-para-cresol
o-
acetyl-para-cresol
ethanone, 1-(2-hydroxy-5-methylphenyl)-
ethanone,1-(2-hydroxy-5-methylphenyl)-
1-
hydroxy-2-acetyl-4-methyl benzene
1-
hydroxy-2-acetyl-4-methylbenzene
2-
hydroxy-5-methyl acetophenone
2-
hydroxy-5-methyl-acetophenone
2-
hydroxy-5-methylacetophenone
1-(2-
hydroxy-5-methylphenyl) ethanone
1-(2-
hydroxy-5-methylphenyl)-1-ethanone
1-(2-
hydroxy-5-methylphenyl)ethan-1-one
1-(2-
hydroxy-5-methylphenyl)ethanone
2'-
hydroxy-5'-methyl acetophenone
2'-
hydroxy-5'-methylacetophenone
US Patents:
3,981,311 - Aromatic compositions
PubMed:
Acaricidal toxicity of 2'-hydroxy-4'-methylacetophenone isolated from Angelicae koreana roots and structure-activity relationships of its derivatives.
US Patents:
Flavoring phenol or phenol derivative containing food or feed with cycloaliphatic derivatives