delta-2-dodecenolactone
5-hydroxy-2-dodecenoic acid delta-lactone
Identification
| Name | delta-2-dodecenolactone |
| IUPAC | 6-heptyl-5,6-dihydropyran-2-one |
| CAS Number | 16400-72-9 |
| EINECS | 240-453-3 |
| FDA UNII | 407E8N1CFC |
| Molecular Formula | C12 H20 O2 |
| Molecular Weight | 196.28980000 |
| Nikkaji Number | J286.890C |
Regulatory
| JECFA Food Flavoring | 438 5-hydroxy-2-dodecenoic acid delta-lactone |
| DG SANTE Food Flavourings | 10.044 dodec-2-eno-1,5-lactone |
| FEMA Number | 3802 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 16400-72-9 ; 5-HYDROXY-2-DODECENOIC ACID LACTONE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.47000 to 1.48000 @ 25.00 °C. |
| Pounds per Gallon - (est). | 12.232 to 12.315 |
| Refractive Index | 1.46700 to 1.47300 @ 20.00 °C. |
| Boiling Point | 315.00 to 317.00 °C. @ 760.00 mm Hg, 115.00 °C. @ 2.00 mm Hg |
| Vapor Pressure | 0.000360 mmHg @ 25.00 °C. (est) |
| Flash Point | 267.00 °F. TCC ( 130.56 °C. ) |
| logP (o/w) | 3.438 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 100.00 %. |
Safety Information
| 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 delta-2-dodecenolactone usage levels up to | 5.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.12 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 8.60 (μg/capita/day) |
| Structure Class | III |
| baked goods | 0.50000 |
| beverages(nonalcoholic) | 1.00000 |
| beverages(alcoholic) | 2.00000 |
| breakfast cereal | 1.00000 |
| cheese | 0.50000 |
| chewing gum | 2.00000 |
| condiments / relishes | 0.10000 |
| confectionery froastings | 3.00000 |
| egg products | 0.10000 |
| fats / oils | 5.00000 |
| fish products | 0.10000 |
| frozen dairy | 0.10000 |
| fruit ices | 0.10000 |
| gelatins / puddings | 0.10000 |
| granulated sugar | 0.10000 |
| gravies | 2.00000 |
| hard candy | 1.00000 |
| imitation dairy | 2.00000 |
| instant coffee / tea | 2.00000 |
| jams / jellies | 0.10000 |
| meat products | 0.10000 |
| milk products | 0.50000 |
| nut products | 0.10000 |
| other grains | 1.00000 |
| poultry | 0.10000 |
| processed fruits | - |
| processed vegetables | 0.10000 |
| reconstituted vegetables | 0.10000 |
| seasonings / flavors | 0.10000 |
| snack foods | 1.00000 |
| soft candy | 3.00000 |
| soups | 0.10000 |
| sugar substitutes | 0.10000 |
| sweet sauces | 0.10000 |
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Potential Uses
Natural Occurrence
Synonyms
dodec-2-en-5-olide
dodec-2-eno-1,5-lactone
d-2-
dodecenolactone
5-
heptyl-2-pentene-5-olide
6-
heptyl-5,6-dihydro-2-pyrone
6-
heptyl-5,6-dihydro-2H-pyran-2-one
6-
heptyl-5,6-dihydropyran-2-one
5-
hydroxy-2-dodecenoic acid d-lactone
5-
hydroxy-2-dodecenoic acid delta-lactone
2H-
pyran-2-one, 6-heptyl-5,6-dihydro-
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