2-methyl-2-pentenoic acid
strawberiff (IFF)
Identification
| Name | 2-methyl-2-pentenoic acid |
| IUPAC | 2-methylpent-2-enoic acid |
| CAS Number | 3142-72-1 |
| EINECS | 221-552-0 |
| FDA UNII | Search |
| Molecular Formula | C6 H10 O2 |
| Molecular Weight | 114.14410000 |
| MDL Number | MFCD00002655 |
| CoE Number | 11680 |
Regulatory
| JECFA Food Flavoring | 1210 2-methyl-2-pentenoic acid |
| DG SANTE Food Flavourings | 08.055 2-methyl-2-pentenoic acid |
| FEMA Number | 3195 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 3142-72-1 ; 2-METHYL-2-PENTENOIC ACID |
Physical Properties
| Appearance | colorless to pale yellow liquid to crystalline solid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 0.97800 to 0.98600 @ 25.00 °C., 0.97900 to 0.98700 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.138 to 8.205 |
| Pounds per Gallon - est. | 8.156 to 8.222 |
| Refractive Index | 1.45700 to 1.46200 @ 20.00 °C. |
| Melting Point | 24.00 to 26.00 °C. @ 760.00 mm Hg |
| Boiling Point | 123.00 to 125.00 °C. @ 30.00 mm Hg, 112.00 °C. @ 12.00 mm Hg |
| Vapor Pressure | 0.055000 mmHg @ 25.00 °C. (est) |
| Vapor Density | >1 ( Air = 1 ) |
| Flash Point | 226.00 °F. TCC ( 107.78 °C. ) |
| logP (o/w) | 1.586 (est) |
| Shelf Life | 12.00 month(s) or longer if stored properly. |
| Storage | refrigerate in tightly sealed containers. |
| Soluble in | alcohol |
| Insoluble in | water |
| Stability | alcoholic lotion |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 380 hour(s) at 100.00 % |
| Odor Description |
at 10.00 % in dipropylene glycol. Sour, acidic, sweaty and fruity with a jammy, woody nuance sweet strawberry jam strongly fruity sour juicy slightly fatty Fruity odor with a burnt sugar background
|
| Odor sample from | International Flavors & Fragrances Inc. |
| Taste Description |
at 50.00 ppm. Sharp, acidic, slightly cheesy, with jammy strawberry back notes Fruity, geranium, mango, strawberry jam
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 5000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 5000 mg/kg |
| 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-methyl-2-pentenoic acid usage levels up to | 1.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 36.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 20.00 (μg/capita/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| 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 | - |
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