2,4-heptadienal
2,4-heptadienal
Identification
| Name | 2,4-heptadienal |
| IUPAC | hepta-2,4-dienal |
| CAS Number | 5910-85-0 |
| EINECS | 227-627-4 |
| FDA UNII | Search |
| Molecular Formula | C7 H10 O |
| Molecular Weight | 110.15590000 |
| Beilstein | 1699244 |
Regulatory
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 177.00 to 178.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 1.044000 mmHg @ 25.00 °C. (est) |
| Flash Point | 163.00 °F. TCC ( 72.60 °C. ) (est) |
| logP (o/w) | 1.891 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
Citrus flavors, especially orange and tangerine. Can also be used for mouth feel in a variety of dairy type flavors. Fatty, sweet, fruity citrus/melon odor with spice notes
|
| Taste Description |
sweet creamy fatty citrus peel Sweet, creamy, fatty, citrus peel
|
Safety Information
| Oral/Parenteral Toxicity | oral-rat LD50 1150 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 313 mg/kg |
| 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 |
| IFRA Critical Effect | Insufficient data |
| Recommendation for 2,4-heptadienal usage levels up to | PROHIBITED: Should not be used as a fragrance ingredient. |
Bedoukian Research, Inc.
Perfecting the Art of Chemistry
Working closely with our customers to meet their requirements.
M&U International LLC
Steady supply & demand
Meeting customers increasing demands at home as well as abroad.
Synerzine, Inc.
Innovation. Customization. Aroma Ingredients.
Synerzine is a leading supplier of flavor and fragrance ingredients.
Qingdao Free Trade Zone United International Co Ltd
Quality Products
A partner in your supply chain solution.
Potential Uses
Natural Occurrence
Synonyms
hepta-2,4-dienal
2,4-
heptadien-1-al
2,4-
heptadien-1-al FCC
2,4-
heptadien-1-al FCC, no antioxidant
2,4-
heptadiene-1-al
PubMed:
A fishy odor episode in a north China reservoir: occurrence, origin, and possible odor causing compounds.
PubMed:
Simultaneous determination of ten taste and odor compounds in drinking water by solid-phase microextraction combined with gas chromatography-mass spectrometry.
PubMed:
Aroma chemistry of African Oryza glaberrima and Oryza sativa rice and their interspecific hybrids.
PubMed:
Pro-oxidant/antioxidant behaviours of ascorbic acid, tocopherol, and plant extracts in n-3 highly unsaturated fatty acid rich oil-in-water emulsions.
PubMed:
Impact of flavour solvent (propylene glycol or triacetin) on vanillin, 5-(hydroxymethyl)furfural, 2,4-decadienal, 2,4-heptadienal, structural parameters and sensory perception of shortcake biscuits over accelerated shelf life testing.
PubMed:
Essential oil composition of Prasium majus from Croatia.
PubMed:
Iron-lactoferrin complex reduces iron-catalyzed off-flavor formation in powdered milk with added fish oil.
PubMed:
In depth study of acrylamide formation in coffee during roasting: role of sucrose decomposition and lipid oxidation.
PubMed:
Gas chromatographic-olfactometric aroma profile and quantitative analysis of volatile carbonyls of grilled beef from different finishing feed systems.
PubMed:
Change of volatile compounds in fresh fish meat during ice storage.
PubMed:
Oxidative Stability of Polyunsaturated Edible Oils Mixed With Microcrystalline Cellulose.
PubMed:
The volatile compounds in lamb fat are affected by the time of grazing.
PubMed:
Dynamics of dissolved and particulate polyunsaturated aldehydes in mesocosms inoculated with different densities of the diatom Skeletonema marinoi.
PubMed:
Determination of the volatile profile of stoned table olives from different varieties by using HS-SPME and GC/IT-MS.
PubMed:
Biotechnological process for obtaining new fermented products from cashew apple fruit by Saccharomyces cerevisiae strains.
PubMed:
Rapid fingerprinting and classification of extra virgin olive oil by microjet sampling and extractive electrospray ionization mass spectrometry.
PubMed:
Atmospheric carbon dioxide changes photochemical activity, soluble sugars and volatile levels in broccoli (Brassica oleracea var. italica).
PubMed:
Modeling the formation and reactions of benzene metabolites.
PubMed:
Iron is an essential cause of fishy aftertaste formation in wine and seafood pairing.
PubMed:
Characterization of volatile substances in apples from Rosaceae family by headspace solid-phase microextraction followed by GC-qMS.
PubMed:
Monitoring of autoxidation in LCPUFA-enriched lipid microparticles by electronic nose and SPME-GCMS.
PubMed:
Antioxidant activity of oregano, parsley, and olive mill wastewaters in bulk oils and oil-in-water emulsions enriched in fish oil.
PubMed:
Analysis of volatile compounds of Iberian dry-cured loins with different intramuscular fat contents using SPME-DED.
PubMed:
Differential effect of three polyunsaturated aldehydes on marine bacterial isolates.
PubMed:
Growth inhibition of cultured marine phytoplankton by toxic algal-derived polyunsaturated aldehydes.
PubMed:
1,3-diene probes for detection of triplet carbonyls in biological systems.
PubMed:
Studies on the aroma of maté (Ilex paraguariensis St. Hil.) using headspace solid-phase microextraction.
PubMed:
Age and nutrient limitation enhance polyunsaturated aldehyde production in marine diatoms.
PubMed:
Odourous algal-derived alkenes: differences in stability and treatment responses in drinking water.
PubMed:
The aggregation pheromone of Diorhabda elongata, a biological control agent of saltcedar (Tamarix spp.): identification of two behaviorally active components.
PubMed:
Comparison of volatile aldehydes present in the cooking fumes of extra virgin olive, olive, and canola oils.
PubMed:
Formation of volatile compounds in model experiments with crude leek (Allium ampeloprasum Var. Lancelot) enzyme extract and linoleic acid or linolenic acid.
PubMed:
Modeling the sensory impact of defined combinations of volatile lipid oxidation products on fishy and metallic off-flavors.
PubMed:
Volatile constituents from the leaves of Callicarpa japonica Thunb. and their antibacterial activities.
PubMed:
Chemical and olfactometric characterization of volatile flavor compounds in a fish oil enriched milk emulsion.
PubMed:
Identification of odoriferous compounds from adults of a swallowtail butterfly, Papilio machaon (Lepidoptera: Papilionidae).
PubMed:
Aroma profiles of vegetable oils varying in fatty acid composition vs. concentrations of primary and secondary lipid oxidation products.
PubMed:
Dynamic headspace gas chromatography/mass spectrometry characterization of volatiles produced in fish oil enriched mayonnaise during storage.
PubMed:
Response of urinary lipophilic aldehydes and related carbonyl compounds to factors that stimulate lipid peroxidation in vivo.
PubMed:
Hepatic production of apolar aldehydes in rats with carbon tetrachloride-induced cirrhosis.
PubMed:
Lipophilic aldehydes and related carbonyl compounds in rat and human urine.
PubMed:
Oxidized lipoproteins including HDL and their lipid peroxidation products inhibit TNF-alpha secretion by THP-1 human macrophages.
PubMed:
Induction of a wide range of C(2-12) aldehydes and C(7-12) acyloins in the kidney of Wistar rats after treatment with a renal carcinogen, ferric nitrilotriacetate.
PubMed:
Generation, characterization, and histochemical application of monoclonal antibodies selectively recognizing oxidatively modified apoB-containing serum lipoproteins.
PubMed:
Multiple lipid oxidation products in low density lipoproteins induce interleukin-1 beta release from human blood mononuclear cells.
PubMed:
Studies on epitopes on low-density lipoprotein modified by 4-hydroxynonenal. Biochemical characterization and determination.
PubMed:
Detection of new epitopes formed upon oxidation of low-density lipoprotein, lipoprotein (a) and very-low-density lipoprotein. Use of an antiserum against 4-hydroxynonenal-modified low-density lipoprotein.
PubMed:
Autoxidation of human low density lipoprotein: loss of polyunsaturated fatty acids and vitamin E and generation of aldehydes.
PubMed:
Detection of Lipid Degradation Products in the Water of a Reservoir During a Bloom of Synura uvella.
PubMed:
Autoxidation of tissue lipids. II. Monocarbonyl compounds formed by the autoxidation of methyl eicosapentaenoate, methyl docosahexaenoate, and cod-liver oil.
PubMed:
Multiple roles of plant volatiles in jasmonate-induced defense response in rice.