(E,E)-2,6-nonadienal
2-trans,6-trans-nonadienal
Identification
| Name | (E,E)-2,6-nonadienal |
| IUPAC | (2E,6E)-nona-2,6-dienal |
| CAS Number | 17587-33-6 |
| EINECS | 241-557-1 |
| FDA UNII | XB6T1Z4FH7 |
| Molecular Formula | C9 H14 O |
| Molecular Weight | 138.20978000 |
| MDL Number | MFCD00209523 |
| Nikkaji Number | J101.252E |
| Beilstein | 1720980 |
| CoE Number | 5172 |
Regulatory
| JECFA Food Flavoring | 1187 2-trans,6-trans-nonadienal |
| DG SANTE Food Flavourings | 05.172 nona-2(trans),6(trans)-dienal |
| FEMA Number | 3766 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 17587-33-6 ; 2-TRANS-6-TRANS-NONADIENAL |
Physical Properties
| Appearance | yellow clear liquid (est) |
| Assay | 96.80 to 98.20 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.85600 to 0.86400 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.123 to 7.189 |
| Refractive Index | 1.43900 to 1.44500 @ 20.00 °C. |
| Boiling Point | 57.00 °C. @ 0.60 mm Hg, 202.00 to 203.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.280000 mmHg @ 25.00 °C. (est) |
| Flash Point | 189.00 °F. TCC ( 87.22 °C. ) |
| logP (o/w) | 2.799 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | > 168 hour(s) at 100.00 % |
| Odor Description |
at 1.00 % in dipropylene glycol. Fresh green cucumber, melon and vegetative with fatty nuances Powerful citrus green, somewhat oily Fatty odor with fresh green, herbaceous, cucumber, and melon notes Powerful citrus green odor, somewhat oily
|
| Odor sample from | Sigma-Aldrich |
| Taste Description |
at 1.00 ppm. Strong cucumber, melon, green fatty Orange peel taste with a melon undertone in dilution
|
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 (E,E)-2,6-nonadienal usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 6.50 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.007 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 2000 (μg/person/day) |
| Threshold of Concern | 1800 (μg/person/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 | - |
| Dairy products, excluding products of category 02.0 (01.0) | 5.70000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 1.50000 |
| Edible ices, including sherbet and sorbet (03.0) | 0.90000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | 5.00000 |
| Confectionery (05.0) | 5.50000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 4.80000 |
| Bakery wares (07.0) | 8.00000 |
| Meat and meat products, including poultry and game (08.0) | 0.90000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 0.90000 |
| Eggs and egg products (10.0) | 0.90000 |
| Sweeteners, including honey (11.0) | 0.90000 |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 2.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 2.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 1.00000 |
| Ready-to-eat savouries (15.0) | 2.50000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 0.90000 |
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Potential Uses
Natural Occurrence
Synonyms
(2E,6E)-
nona-2,6-dien-1-al
(2E,6E)-
nona-2,6-dienal
(E,E)-
nona-2,6-dienal
nona-2(trans),6(trans)-dienal
(E,E)-2,6-
nonadien-1-al
(E)-2,(E)-6-
nonadien-1-al
2-trans-6-trans-
nonadien-1-al
trans,trans-2,6-
nonadien-1-al
2-trans,6-trans-
nonadienal
T2 T6
nonadienal
trans-, trans-2,6-
nonadienal
trans-2-trans-6-
nonadienal
trans, trans-2,6-
nonadienal
trans,trans-2,6-
nonadienal
2,6-
nonadienal, (2E,6E)-
2,6-
nonadienal, (E,E)-
2,6-
nonadienal, trans,trans-
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