(R)-massoia lactone
(R)-5-hydroxy-2-decenoic acid lactone
Identification
| Name | (R)-massoia lactone |
| IUPAC | (6R)-6-pentyl-5,6-dihydropyran-2-one |
| CAS Number | 51154-96-2 |
| FDA UNII | 847O2V0IOA |
| Molecular Formula | C10 H16 O2 |
| Molecular Weight | 168.23592000 |
| Nikkaji Number | J11.190B |
| Beilstein | 4177048 |
Regulatory
| JECFA Food Flavoring | 246 (R)-5-hydroxy-2-decenoic acid delta-lactone |
| FEMA Number | 3744 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 51154-96-2 ; 5-HYDROXY-2-DECENOIC ACID DELTA-LACTONE |
Physical Properties
| Appearance | pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.98200 to 0.99200 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.171 to 8.254 |
| Refractive Index | 1.46700 to 1.47700 @ 20.00 °C. |
| Boiling Point | 170.00 to 174.00 °C. @ 760.00 mm Hg, 112.00 °C. @ 1.40 mm Hg |
| Vapor Pressure | 0.003000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 200.00 °F. TCC ( > 93.33 °C. ) |
| logP (o/w) | 2.540 (est) |
| Soluble in | alcohol |
Organoleptic Properties
| Odor Description |
at 1.00 % in propylene glycol. Sweet, coconut meat, lactonic, creamy, milky and waxy
|
| Taste Description |
at 20.00 ppm. Very pleasant creamy, coconut, spicy and celery notes
|
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-mouse LD50 1890 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', 'BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)']
Safety in Use
| Category | flavoring agents |
| IFRA Critical Effect | Dermal sensitization |
| Recommendation for (R)-massoia lactone usage levels up to | PROHIBITED: Should not be used as a fragrance ingredient. |
| 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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