methyl (E,Z)-2,4-decadienoate
methyl (E)-2-(Z)-4-decadienoate
Identification
| Name | methyl (E,Z)-2,4-decadienoate |
| IUPAC | methyl (2E,4Z)-deca-2,4-dienoate |
| CAS Number | 4493-42-9 |
| EINECS | 224-787-7 |
| FDA UNII | WX3M6126GD |
| Molecular Formula | C11 H18 O2 |
| Molecular Weight | 182.26286000 |
| Beilstein | 1723201 |
Regulatory
| JECFA Food Flavoring | 1191 methyl (E)-2-(Z)-4-decadienoate |
| DG SANTE Food Flavourings | 09.639 methyl (E,Z)-deca-2,4-dienoate |
| FEMA Number | 3859 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 4493-42-9 ; METHYL(E)-2-(Z)-4-DECADIENOATE |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 93.50 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.91700 to 0.92300 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.630 to 7.680 |
| Refractive Index | 1.48800 to 1.49400 @ 20.00 °C. |
| Boiling Point | 105.00 °C. @ 2.00 mm Hg, 246.00 to 247.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.028000 mmHg @ 25.00 °C. (est) |
| Flash Point | 230.00 °F. TCC ( 110.00 °C. ) |
| logP (o/w) | 3.986 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 100.00 %. A fruity waxy pear-like odor with a slight lemon connotation
|
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 |
| Recommendation for methyl (E,Z)-2,4-decadienoate usage levels up to | 3.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.097 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 1.00 (μg/capita/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| baked goods | 1.00000 |
| beverages(nonalcoholic) | 0.20000 |
| beverages(alcoholic) | 0.40000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 10.00000 |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | 1.00000 |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | 2.00000 |
| imitation dairy | - |
| instant coffee / tea | 0.40000 |
| jams / jellies | 2.00000 |
| meat products | - |
| milk products | 1.00000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | 0.40000 |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 2.00000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
2,4-
decadienoic acid, methyl ester, (2E,4Z)-
2,4-
decadienoic acid, methyl ester, (E,Z)-
methyl (2E,4Z)-2,4-decadienoate
methyl (2E,4Z)-deca-2,4-dienoate
methyl (E,Z)-deca-2,4-dienoate
methyl (E)-2-(Z)-4-decadienoate
(E,Z)-
methyl 2,4-decadienoate
methyl pear decadienoate
methyl trans-2,cis-4-decadienoate
US Patents:
3,953,377 - Ethyl-2-trans-4-cis undecadienoate, ethyl-2-trans-4-cis dodecadienoate and ethyl-2-decadienoate perfume compositions
PubMed:
Field attraction of the stink bug Euschistus conspersus (Hemiptera: Pentatomidae) to synthetic pheromone-baited host plants.
PubMed:
Structure-activity studies on aggregation pheromone components ofPityogenes chalcographus (Coleoptera: Scolytidae) : All stereoisomers of chalcogran and methyl 2,4-decadienoate.