ortho-methyl acetophenone
2-methylacetophenone
Identification
| Name | ortho-methyl acetophenone |
| IUPAC | 1-(2-methylphenyl)ethanone |
| CAS Number | 577-16-2 |
| EINECS | 209-408-5 |
| FDA UNII | 23O5EV975S |
| Molecular Formula | C9 H10 O |
| Molecular Weight | 134.17790000 |
| MDL Number | MFCD00008734 |
| Nikkaji Number | J45.639J |
| Beilstein | 0907005 |
Regulatory
| JECFA Food Flavoring | 2044 2-methylacetophenone |
| DG SANTE Food Flavourings | 07.259 2-methylacetophenone |
| FEMA Number | 4316 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 577-16-2 ; 2-METHYLACETOPHENONE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.02300 to 1.02900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.512 to 8.562 |
| Refractive Index | 1.52600 to 1.53200 @ 20.00 °C. |
| Boiling Point | 214.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.159000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.63 ( Air = 1 ) |
| Flash Point | 182.00 °F. TCC ( 83.33 °C. ) |
| logP (o/w) | 2.125 (est) |
| Shelf Life | 24.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | medium |
| Substantivity | 27 hour(s) at 100.00 % |
| Odor Description | at 100.00 %. |
| Odor sample from | Sigma-Aldrich, Inc.: Aldrich |
| Taste Description | sweet anisic coumarinic phenolic burnt nutty nut flesh almond powdery |
Safety Information
| Preferred SDS | View |
| 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 |
| Recommendation for ortho-methyl acetophenone usage levels up to | 8.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 1600 (μg/person/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| baked goods | 5.00000 |
| beverages(nonalcoholic) | 2.00000 |
| beverages(alcoholic) | - |
| breakfast cereal | 2.00000 |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | 4.00000 |
| egg products | - |
| fats / oils | 2.00000 |
| fish products | 1.00000 |
| frozen dairy | - |
| fruit ices | 3.00000 |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 1.00000 |
| milk products | 3.00000 |
| nut products | 2.00000 |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | 2.00000 |
| sugar substitutes | - |
| sweet sauces | - |
| Dairy products, excluding products of category 02.0 (01.0) | 3.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 2.00000 |
| Edible ices, including sherbet and sorbet (03.0) | 3.00000 |
| Processed fruit (04.1) | 2.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | 2.00000 |
| Confectionery (05.0) | 4.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 2.00000 |
| Bakery wares (07.0) | 5.00000 |
| Meat and meat products, including poultry and game (08.0) | 1.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 1.00000 |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 2.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | 3.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 2.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 4.00000 |
| Ready-to-eat savouries (15.0) | 5.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 2.00000 |
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Potential Uses
Natural Occurrence
Synonyms
acetophenone, 2'-methyl-
2-
acetyl toluene
o-
acetyl toluene
ortho-
acetyl toluene
1-
acetyl-2-methylbenzene
2-
acetyltoluene
o-
acetyltoluene
ethanone, 1-(2-methylphenyl)-
2-
methyl acetophenone
2'-
methyl acetophenone
o-
methyl acetophenone
methyl o-tolyl ketone
methyl ortho-tolyl ketone
1-(2-
methyl phenyl) ethanone
2-
methylacetophenone
2'-
methylacetophenone
2’-
methylacetophenone
o-
methylacetophenone
ortho-
methylacetophenone
1-(2-
methylphenyl)-ethanone
1-(2-
methylphenyl)ethanone
1-o-
tolyl-ethanone
1-(o-
tolyl)ethanone
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