1,9-nonane dithiol
1,9-nonanedithiol
Identification
| Name | 1,9-nonane dithiol |
| IUPAC | nonane-1,9-dithiol |
| CAS Number | 3489-28-9 |
| EINECS | 222-482-3 |
| FDA UNII | 5BPJ1XQE3T |
| Molecular Formula | C9 H20 S2 |
| Molecular Weight | 192.38840000 |
| MDL Number | MFCD00004914 |
| Nikkaji Number | J216.152D |
| CoE Number | 11558 |
Regulatory
| JECFA Food Flavoring | 542 1,9-nonanedithiol |
| DG SANTE Food Flavourings | 12.069 nonane-1,9-dithiol |
| FEMA Number | 3513 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 3489-28-9 ; 1,9-NONANEDITHIOL |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.95200 to 0.95700 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.922 to 7.963 |
| Refractive Index | 1.49990 to 1.50990 @ 20.00 °C. |
| Boiling Point | 116.00 °C. @ 0.10 mm Hg, 351.00 to 352.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.007000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 6.6 ( Air = 1 ) |
| Flash Point | 215.00 °F. TCC ( 101.67 °C. ) |
| logP (o/w) | 4.723 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
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 | flavoring agents |
| Recommendation for 1,9-nonane dithiol usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.0012 (μg/capita/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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