2-acetyl-5-methyl furan
1-(5-methylfuran-2-yl)ethanone
Identification
| Name | 2-acetyl-5-methyl furan |
| IUPAC | 1-(5-methylfuran-2-yl)ethanone |
| CAS Number | 1193-79-9 |
| EINECS | 214-779-1 |
| FDA UNII | IY49408H2O |
| Molecular Formula | C7 H8 O2 |
| Molecular Weight | 124.13916000 |
| MDL Number | MFCD00003243 |
| Nikkaji Number | J40.148J |
| Beilstein | 0110853 |
| CoE Number | 11038 |
Regulatory
| JECFA Food Flavoring | 1504 2-acetyl-5-methylfuran |
| DG SANTE Food Flavourings | 13.083 2-acetyl-5-methylfuran |
| FEMA Number | 3609 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 1193-79-9 ; 2-ACETYL-5-METHYLFURAN |
Physical Properties
| Appearance | yellow to orange clear liquid (est) |
| Assay | 99.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.05900 to 1.06700 @ 25.00 °C., 1.06600 to 1.07200 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.812 to 8.879 |
| Pounds per Gallon - est. | 8.881 to 8.931 |
| Refractive Index | 1.50800 to 1.51400 @ 20.00 °C., 1.51100 to 1.51700 @ 20.00 °C. |
| Boiling Point | 100.00 to 101.00 °C. @ 25.00 mm Hg, 71.00 to 72.00 °C. @ 8.00 mm Hg |
| Acid Value | 2.00 max. KOH/g |
| Vapor Pressure | 0.301000 mmHg @ 25.00 °C. (est) |
| Flash Point | 175.00 °F. TCC ( 79.44 °C. ) |
| logP (o/w) | 0.356 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | 12 hour(s) at 100.00 % |
| Odor Description |
at 0.10 % in dipropylene glycol. Sweet, musty, nutty with a caramellic nuance A strong, nutty, hay-coumarin Nutty, hay, caramel, coumarin Strong, Nutty, Hay, Coumarin
|
| Odor sample from | Bedoukian Research, Inc. |
| Taste Description |
at 50.00 ppm. nutty cocoa toasted bready
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-mouse LD50 438 mg/kg |
| 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 2-acetyl-5-methyl furan usage levels up to | 0.1000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.67 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.10 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 110 (μg/person/day) |
| Threshold of Concern | 90 (μg/person/day) |
| Structure Class | II |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
| Dairy products, excluding products of category 02.0 (01.0) | 0.50000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | - |
| Processed fruit (04.1) | 0.50000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | - |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 0.50000 |
| Bakery wares (07.0) | 0.50000 |
| Meat and meat products, including poultry and game (08.0) | 0.50000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | - |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 1.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | - |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | - |
| Ready-to-eat savouries (15.0) | 1.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
Alfrebro LLC/ Archer Daniels Midland Company
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