Articles:
trans,trans-2,4-octadienal
Notes:
Present in roasted beef, bread, cheese, cocoa beans, fresh salted salmon, sturgeon caviar, salmon roe, salmon oil, pickled ham, grapes, cooked mutton, peanuts, rice, roasted sesame seeds and black tea. Flavouring ingredient
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Alfrebro LLC/ Archer Daniels Midland Company Let's get reacquainted Building great taste with aroma chemicals, extracts, and distillates The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals. Email: Sarah Forbis Email: Sales Voice: 513-539-3021 Fax: 513-539-7372 US Voice: 513-539-7373 Newsroom Product(s): 2,4-OCTADIENAL NATURAL 2,4-OCTADIENAL NATURAL 10% IN ETHYL ACETATE
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Bedoukian Research, Inc. Perfecting the Art of Chemistry Working closely with our customers to meet their requirements. Dr. Paul Bedoukian founded the company in 1972 to fill a niche as a supplier of high quality specialty aroma molecules. Today, we offer more than 350 high impact aroma chemicals, while providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries. US Email: Customer Service US Email: Customer Service US Voice: 1-203-830-4000 US Fax: 1-203-830-4010 Instagram Linkedin Recent News Products List: View Product(s): 362 2,4-OCTADIEN-1-AL ≥90.0% (trans,trans), Kosher SDS
Citrus flavors, especially orange and tangerine, as well as chicken fat.3621 2,4-OCTADIEN-1-AL, NO ANTIOXIDANT ≥95.0% (sum of isomers), Special Order SDS
Citrus flavors, especially orange and tangerine, as well as chicken fat.
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Beijing Lys Chemicals Co, LTD. From Grams to Tons Fine chemical high-tech company which contains R&D, production, and sales. BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services. Email: Mr. Jia Email: Mr. Guo Voice: 86-10-68418738 Fax: 86-10-68418739 Mr. Guo 86-10-68483445 Mr. Guo 86-10-68418739 News Product(s): 10442 Trans, trans-2,4-octadienal
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BOC Sciences Best of Chemicals Supplier Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services. BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies. Email: Marketing US Email: Marketing Email: Sales US Email: Sales Voice: 1-631-485-4226 Fax: 1-631-614-7828 US Voice: 1-631-485-4226 US Fax: 1-631-614-7828 Europe 44-203-286-1088 Facebook Twitter Linkedin Blog Get the App! Product(s): 30361-28-5 2,4-OCTADIEN-1-AL 95.0% (sum of isomers)
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Penta International Corporation Chemistry innovation At Penta, our products and services help businesses do business better. For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes. US Email: Technical Services US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 15-03500 TRANS-2,TRANS-4-OCTADIENAL 15-03503 2,4-OCTADIENAL NATURAL 15-03505 2,4-OCTADIENAL NATURAL 5% IN ETHYL ALCOHOL
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Synerzine, Inc. Innovation. Customization. Aroma Ingredients. Synerzine is a leading supplier of flavor and fragrance ingredients. Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust. Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster. US Email: Customer Service US Email: Sales US Voice: (404) 524-6744 US Fax: (404) 577-1651 Inquiry Products List: View Product(s): W1504 trans, trans-2,4-Octadienal
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WholeChem, LLC Connecting Innovators To the Building Blocks Of the Universe Custom manufacturer and distributor of specialty ingredients. We make global local. SQF-Certified Supplier We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing. Email: Info Email: Orders Voice: +1 (262) 995.8668 Certification Our Services Products List: View Product(s): Trans, trans-2,4-octadienal
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| CAS Number: | 30361-28-5 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 250-147-1 | |
| FDA UNII: | PR4J26TQJD | |
| Nikkaji Web: | J127.243H | |
| MDL: | MFCD00014676 | |
| CoE Number: | 11805 | |
| XlogP3-AA: | 2.20 (est) | |
| Molecular Weight: | 124.18284000 | |
| Formula: | C8 H12 O | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
| Also(can) Contains: | 2,4-octadienal | |
| EFSA/JECFA Comments: | 90–98% E,E with 0.1–8% E,Z | |
Category: flavoring agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 1181 trans,trans-2,4-octadienal |
| DG SANTE Food Flavourings: | 05.127 octa-2(trans),4(trans)-dienal |
| FEMA Number: | 3721 trans,trans-2,4-octadienal |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 30361-28-5 ; TRANS,TRANS-2,4-OCTADIENAL |
Physical Properties:
| Appearance: | yellow clear liquid (est) |
| Assay: | 99.00 to 100.00 % sum of isomers |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.83200 to 0.83900 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 6.923 to 6.981 |
| Refractive Index: | 1.51900 to 1.52500 @ 20.00 °C. |
| Boiling Point: | 67.00 °C. @ 0.40 mm Hg |
| Boiling Point: | 198.00 to 199.00 °C. @ 760.00 mm Hg |
| Acid Value: | 5.00 max. KOH/g |
| Vapor Pressure: | 0.364000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 174.00 °F. TCC ( 78.89 °C. ) |
| logP (o/w): | 2.400 (est) |
| Soluble in: | |
| alcohol | |
| water, 951.7 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: green | |
| Odor Strength: | high , recommend smelling in a 10.00 % solution or less |
| Substantivity: | > 8 hour(s) at 100.00 % |
| green fatty pear melon peely | |
| Odor Description: at 10.00 % in dipropylene glycol. | green fatty reminiscent of pear melon peely |
| Flavor Type: green | |
| green fruity melon citrus fatty tallow chicken fat | |
| Taste Description: | green fruity melon citrus fatty tallow |
| Odor and/or flavor descriptions from others (if found). | |
| Bedoukian Research | |
| 2,4-OCTADIEN-1-AL ≥90.0% (trans,trans), Kosher | |
| Odor Description: | A fatty, fruity, green, citrus odor with peely notes |
| Taste Description: | Fatty, chicken fat, citrus Citrus flavors, especially orange and tangerine, as well as chicken fat. |
| Kingchem Laboratories | |
| T2 T4 OCTADIENAL | |
| Odor Description: | Strong fatty, fruity, reminiscent of pear |
| Alfrebro | |
| 2,4-OCTADIENAL NATURAL | |
| Odor Description: | Fatty, Green, Sour |
Cosmetic Information:
| None found |
Suppliers:
Safety Information:
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
|
R 38 - Irritating to skin. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing. | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavoring agents | ||
| IFRA Critical Effect: | Insufficient data | ||
| IFRA: | View Standard | ||
| Recommendation for (E,E)-2,4-octadienal usage levels up to: | |||
| PROHIBITED: Should not be used as a fragrance ingredient. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.65 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.007 (μg/capita/day) | ||
| Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 420 (μg/person/day) | ||
| Threshold of Concern: | 1800 (μg/person/day) | ||
| Structure Class: | I | ||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 13 | |||
| Click here to view publication 13 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 2.00000 | |
| 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: | - | 2.00000 | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 2.00000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | 2.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
| Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i). | |||
| Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm. | |||
| average usage mg/kg | maximum usage mg/kg | ||
| Dairy products, excluding products of category 02.0 (01.0): | 0.01000 | 1.00000 | |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0): | - | - | |
| Edible ices, including sherbet and sorbet (03.0): | 0.30000 | 1.00000 | |
| Processed fruit (04.1): | - | - | |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | - | - | |
| Confectionery (05.0): | 5.50000 | 10.00000 | |
| Chewing gum (05.0): | - | - | |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | 0.20000 | 5.00000 | |
| Bakery wares (07.0): | 0.50000 | 2.00000 | |
| Meat and meat products, including poultry and game (08.0): | 0.50000 | 2.00000 | |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): | - | - | |
| Eggs and egg products (10.0): | - | - | |
| Sweeteners, including honey (11.0): | - | - | |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0): | 0.50000 | 2.00000 | |
| Foodstuffs intended for particular nutritional uses (13.0): | - | - | |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | 0.25000 | 3.00000 | |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | - | - | |
| Ready-to-eat savouries (15.0): | 0.05100 | 1.00000 | |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 0.50000 | 2.00000 | |
Safety References:
| Flavor & Extract Manufacturers Association (FEMA) reference(s): | |
| The FEMA GRAS assessment of alpha,beta-unsaturated aldehydes and related substances used as flavor ingredients. View pdf | |
| European Food Safety Athority(EFSA): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): | |
| Flavouring Group Evaluation 203: alpha,beta-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double bonds and with or without additional non-conjugated double bonds View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 203, Revision 1 (FGE.203Rev1): a,ß-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 203, Revision 2 (FGE.203Rev2): a,ß-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 70, Revision 1 (FGE.70Rev1): consideration of aliphatic, linear, a,ß-unsaturated, di- and trienals and related alcohols, acids and esters evaluated by JECFA (61st-68th-69th meeting) View page or View pdf | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 30361-28-5 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 5283329 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 3 |
| (2E,4E)-octa-2,4-dienal | |
| Chemidplus: | 0030361285 |
References:
| (2E,4E)-octa-2,4-dienal | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 30361-28-5 |
| Pubchem (cid): | 5283329 |
| Pubchem (sid): | 135260242 |
| Flavornet: | 30361-28-5 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB31686 |
| FooDB: | FDB008349 |
| Export Tariff Code: | 2912.19.9000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| apple | FL | |
| cherry | FL | |
| citrus | FL | |
| cucumber | FL | |
| galbanum | FR | |
| green | FL | |
| mandarin | FL | |
| melon | FR | |
| peanut | FL | |
| pear | FL | |
| peel | ||
| tangerine | FL | |
| tropical | FL |
Occurrence (nature, food, other): note
| beef grilled beef Search PMC Picture | |
| bread wheat bread Search PMC Picture | |
| caviar Search PMC Picture | |
| cheese Search PMC Picture | |
| fish Search PMC Picture | |
| lamb Search PMC Picture | |
| peanut Search Trop Picture | |
| rice Search Trop Picture |
Synonyms:
| (2E,4E)- | octa-2,4-dienal |
| trans,trans- | octa-2,4-dienal |
| octa-2(E),4(E)-dienal | |
| octa-2(trans),4(trans)-dienal | |
| (E,E)-2,4- | octadien-1-al |
| (E)-2,(E)-4- | octadien-1-al |
| trans-2,trans-4- | octadien-1-al |
| trans,trans-2,4- | octadien-1-al |
| (2E,4E)-2,4- | octadienal |
| T2 T4 | octadienal |
| trans, trans-2,4- | octadienal |
| trans,trans-2,4- | octadienal |
| trans,trans-2.4- | octadienal |
| 2,4- | octadienal, (2E,4E)- |
| 2,4- | octadienal, (E,E)- |
| 2,4- | octadienal, trans,trans- |