Articles:
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trans,trans-2,4-dodecadienal
Notes:
Flavouring ingredient esp. for fats and oils. Reported in angelica root, oxidised soybean oil, oxidised milk, potato chips and cured ham
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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-DODECADIENAL NATURAL 10% IN MCTG 2,4-DODECADIENAL 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): 366 2,4-DODECADIEN-1-AL ≥90.0% (trans,trans), Kosher SDS
Peel notes of most citrus flavors, specifically orange and grapefruit.
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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): 21662-16-8 2,4-DODECADIEN-1-AL 97.0% (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): 04-87380 TRANS-2-TRANS-4-DODECADIENAL
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| CAS Number: | 21662-16-8 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 244-517-1 | |
| FDA UNII: | VO340RJ9LU | |
| Nikkaji Web: | J126.514H | |
| Beilstein Number: | 1776172 | |
| CoE Number: | 11758 | |
| XlogP3-AA: | 4.30 (est) | |
| Molecular Weight: | 180.29060000 | |
| Formula: | C12 H20 O | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
| Also(can) Contains: | (E,Z)-2,4-dodecadienal | |
| EFSA/JECFA Comments: | At least 85%; secondary component 11-12% 2-trans-4-cis isomer. (EFSA) The chemical name in the UL should be changed to Dodeca-(2E,4E)-dienal, in accordance with the CAS nr and the most recent speci?cations on stereoisomeric composition (Documentation provided to EFSA nr.10) | |
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: | 1196 trans,trans-2,4-dodecadienal |
| DG SANTE Food Flavourings: | 05.125 trans,trans-2,4-dodecadienal |
| FEMA Number: | 3670 trans,trans-2,4-dodecadienal |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 21662-16-8 ; TRANS,TRANS-2,4-DODECADIENAL |
Physical Properties:
| Appearance: | pale yellow to yellow clear liquid (est) |
| Assay: | 97.00 to 100.00 % sum of isomers |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.98300 to 0.98900 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 8.180 to 8.229 |
| Refractive Index: | 1.47000 to 1.47600 @ 20.00 °C. |
| Boiling Point: | 130.00 °C. @ 6.00 mm Hg |
| Acid Value: | 3.00 max. KOH/g |
| Vapor Pressure: | 0.005000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 220.00 °F. TCC ( 104.44 °C. ) |
| logP (o/w): | 4.438 (est) |
| Soluble in: | |
| alcohol | |
| water, 11.33 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: fatty | |
| Odor Strength: | medium |
| Substantivity: | > 168 hour(s) at 100.00 % |
| grapefruit orange fatty citrus | |
| Odor Description: at 100.00 %. | grapefruit orange fatty citrus |
| Flavor Type: fatty | |
| fatty waxy citrus peel chicken | |
| Taste Description: | fatty waxy citrus peel chicken skin |
| Odor and/or flavor descriptions from others (if found). | |
| Bedoukian Research | |
| 2,4-DODECADIEN-1-AL ≥90.0% (trans,trans), Kosher | |
| Odor Description: | An oily, fatty, dairy odor with a hint of citrus |
| Taste Description: | Fatty, waxy, citrus peel, with slight chicken skin notes Peel notes of most citrus flavors, specifically orange and grapefruit. |
| Alfrebro | |
| 2,4-DODECADIENAL NATURAL 10% IN MCTG | |
| Odor Description: | Powerful, Vegetable |
Cosmetic Information:
| None found |
Suppliers:
| Alfrebro |
| 2,4-DODECADIENAL NATURAL 10% IN ETHYL ACETATE
Odor: Powerful, Vegetable |
| Alfrebro |
| 2,4-DODECADIENAL NATURAL 10% IN MCTG
Odor: Powerful, Vegetable |
| Bedoukian Research |
| 2,4-DODECADIEN-1-AL
≥90.0% (trans,trans), Kosher Odor: An oily, fatty, dairy odor with a hint of citrus Flavor: Fatty, waxy, citrus peel, with slight chicken skin notes Peel notes of most citrus flavors, specifically orange and grapefruit. |
| BOC Sciences |
| For experimental / research use only. |
| 2,4-DODECADIEN-1-AL 97.0% (sum of isomers) |
| Parchem |
| (E,E)-2,4-dodecadien-1-al |
| Penta International |
| TRANS-2-TRANS-4-DODECADIENAL |
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 - Avoid contact with skin. 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-dodecadienal usage levels up to: | |||
| PROHIBITED: Should not be used as a fragrance ingredient. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.095 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.10 (μg/capita/day) | ||
| Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 82 (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: | - | 1.00000 | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | 0.50000 | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | - | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | 0.50000 | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 0.50000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | 0.50000 | |
| soft candy: | - | - | |
| soups: | - | 0.50000 | |
| 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): | 0.50000 | 5.00000 | |
| Edible ices, including sherbet and sorbet (03.0): | 0.01000 | 1.00000 | |
| Processed fruit (04.1): | - | - | |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | 0.01000 | 1.00000 | |
| Confectionery (05.0): | 0.05000 | 1.00000 | |
| Chewing gum (05.0): | - | - | |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | 0.05000 | 1.00000 | |
| Bakery wares (07.0): | 0.50000 | 3.00000 | |
| Meat and meat products, including poultry and game (08.0): | 0.50000 | 3.00000 | |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): | 0.50000 | 3.00000 | |
| Eggs and egg products (10.0): | 0.01000 | 1.00000 | |
| Sweeteners, including honey (11.0): | 1.00000 | - | |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0): | 0.05000 | 1.00000 | |
| Foodstuffs intended for particular nutritional uses (13.0): | - | - | |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | 0.01000 | 1.00000 | |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | 0.01000 | 1.00000 | |
| Ready-to-eat savouries (15.0): | 0.50000 | 3.00000 | |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 0.01000 | 1.00000 | |
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): | 21662-16-8 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 5367530 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 2 |
| (2E,4E)-dodeca-2,4-dienal | |
| Chemidplus: | 0021662168 |
References:
| (2E,4E)-dodeca-2,4-dienal | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 21662-16-8 |
| Pubchem (cid): | 5367530 |
| Pubchem (sid): | 134994028 |
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): | HMDB39590 |
| FooDB: | FDB019215 |
| Export Tariff Code: | 2912.19.9000 |
| Typical G.C. | |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| citrus | FL | |
| fruit | FR | |
| grapefruit | FL | |
| orange | FL | |
| waxy |
Occurrence (nature, food, other): note
| angelica seed oil CO2 extract @ 0.60% Data GC Search Trop Picture | |
| citrus reticulata blanco var. clementine Search Trop Picture | |
| coriander leaf Search Trop Picture | |
| periwinkle madagascar periwinkle Search Trop Picture |
Synonyms:
| (2E,4E)- | dodeca-2,4-dienal |
| (2trans,4trans)- | dodeca-2,4-dienal |
| (E,E)- | dodeca-2,4-dienal |
| (E,E)-2,4- | dodecadien-1-al |
| (E)-2,(E)-4- | dodecadien-1-al |
| trans-2,trans-4- | dodecadien-1-al |
| trans,trans-2,4- | dodecadien-1-al |
| (2E,4E)-2,4- | dodecadienal |
| (5E,7E)- | dodecadienal |
| (6E,8E)- | dodecadienal |
| (7E,9E)- | dodecadienal |
| (trans,trans)-2,4- | dodecadienal |
| trans-2-trans-4- | dodecadienal |
| trans,trans-2,4- | dodecadienal |
| 2,4- | dodecadienal, (2E,4E)- |
| 2,4- | dodecadienal, (E,E)- |
| 2,4- | dodecadienal, trans,trans- |