2,4-heptadienal

2,4-heptadienal

CAS: 5910-85-0 C7 H10 O MW: 110.15590000 green creamy

Identification

Name2,4-heptadienal
IUPAChepta-2,4-dienal
CAS Number5910-85-0
EINECS227-627-4
FDA UNIISearch
Molecular FormulaC7 H10 O
Molecular Weight110.15590000
Beilstein1699244

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 Toxicityoral-rat LD50 1150 mg/kg
Dermal Toxicityskin-rabbit LD50 313 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavoring agents
IFRA Critical EffectInsufficient data
Recommendation for 2,4-heptadienal usage levels up toPROHIBITED: Should not be used as a fragrance ingredient.

Bedoukian Research, Inc.

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M&U International LLC

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Meeting customers increasing demands at home as well as abroad.

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Synerzine, Inc.

Innovation. Customization. Aroma Ingredients.

Synerzine is a leading supplier of flavor and fragrance ingredients.

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Qingdao Free Trade Zone United International Co Ltd

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Potential Uses

None Found

Natural Occurrence

fish PMC kohlrabi stem laurel leaf oil turkey @ trace% Data

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.