6-hydroxydihydrotheaspirane (mixture of isomers)
6-hydroxy-2,6,10,10-tetramethyl-1-oxaspiro[4.5]decane (mixture of isomers)
Identification
| Name | 6-hydroxydihydrotheaspirane (mixture of isomers) |
| IUPAC | 2,6,6,10-tetramethyl-1-oxaspiro[4.5]decan-6-ol |
| CAS Number | 65620-50-0 |
| FDA UNII | Search |
| Molecular Formula | C13 H24 O2 |
| Molecular Weight | 212.33268000 |
| MDL Number | MFCD00238525 |
| Nikkaji Number | J1.539.233I |
| CoE Number | 11917 |
Regulatory
| JECFA Food Flavoring | 1648 6-hydroxydihydrotheaspirane (mixture of isomers) |
| DG SANTE Food Flavourings | 13.076 6-hydroxydihydrotheaspirane (mixture of isomers) |
| FEMA Number | 3549 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 53398-90-6 ; 6-HYDROXYDIHYDROTHEASPIRANE |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.99900 to 1.00500 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.313 to 8.363 |
| Refractive Index | 1.48100 to 1.48700 @ 20.00 °C. |
| Boiling Point | 272.00 to 274.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.003000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 230.00 °F. TCC ( > 110.00 °C. ) |
| logP (o/w) | 2.832 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 10.00 % in dipropylene glycol. Camphoreous, piney, earthy, green, cooling and woody
|
| Taste Description | at 20.00 ppm. |
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 6-hydroxydihydrotheaspirane (mixture of isomers) usage levels up to | 0.5000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.12 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.05 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 6700 (μg/person/day) |
| Threshold of Concern | 540 (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) | 1.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | 1.00000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 100.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 2.00000 |
| Bakery wares (07.0) | 4.00000 |
| Meat and meat products, including poultry and game (08.0) | 1.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 1.00000 |
| 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) | 10.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 10.00000 |
| 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) | - |
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Potential Uses
Natural Occurrence
Synonyms
herbal spirane
6-
hydroxy-2,6,10,10-tetramethyl-1-oxaspiro-4,5-decane (mixture of isomers)
6-
hydroxy-2,6,10,10-tetramethyl-1-oxaspiro[4.5]decane (mixture of isomers)
1-oxa
spiro(4.5)decan-6-ol, 2,6,10,10-tetramethyl-
1-oxa
spiro[4.5]decan-6-ol, 2,6,10,10-tetramethyl-
2,6,10,10-
tetramethyl-1-oxaspiro(4.5)decan-6-ol
2,6,10,10-
tetramethyl-1-oxaspiro[4.5]decan-6-ol
US Patents:
4,014,905 - Esters of certain tetramethyl and pentamethyl-1-oxa-spiro [4-5] decan-6-ols with certain alkanoic acids