Articles:
2,4-trans,trans-hexadienal
Notes:
None found
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Bedoukian Research, Inc. Constantly Improving Working closely with our customers to meet their requirements. Paul Bedoukian founded the company to fill a niche as a supplier of high quality specialty aroma and flavor ingredients. In 1975 the company began manufacturing insect pheromones which are chemically similar to flavor and fragrance ingredients. Today, Bedoukian Research offers more than 450 Aroma Chemicals and 50 Insect Pheromones, while also providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries. US Email: Customer Service US Voice: 1-203-830-4000 US Fax: 1-203-830-4010 News Products List: View Product(s): 360 2,4-HEXADIEN-1-AL ≥80.0% (trans,trans), Kosher SDS
Citrus flavors, especially orange and tangerine. Can also be used for spicy notes in graham crackers.
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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): 10441 Trans, trans-2,4-Hexadienal
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CTC Organics For More Than 40 Year Your source for rare aroma chemicals for the flavor and fragrance industy. “The world is run by middle men.” The number of times I have heard Dr. Liu utter those words are innumerable. He loved reciting and recording famous quotes and had many of his own. Among his many talents, Dr. Liu had a unique genius in the area of chemistry. He had an uncanny understanding of the pulse of the chemical industry and was a superb salesman. US Email: Customer Service US Voice: (404) 524-6744 US Fax: (404) 577-1651 Resources History Product(s): W01703 2,4-hexadienal
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DeLong Chemicals America Custom Manufacturing Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates. DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries. US Email: Customer Service US Email: Sales US Voice: (203) 271-9017 New products Product(s): 0305 Trans,trans-2,4-Hexadienal, Kosher
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M&U International LLC Steady supply & demand Meeting customers increasing demands at home as well as abroad. M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers. We warmly welcome your inquiries, come witness our solemn commitment for yourself. Email: Sales US Email: Sales Voice: +86-21-32515501 60762991 60762992 Fax: +86-21-32515502 64204960 US Voice: 908-359-9000 US Fax: 908-359-9002 News Product(s): H0205 2,4-HEXADIEN-1-AL
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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): 08-21000 trans-2, trans-4-HEXADIENAL, Kosher
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Sigma-Aldrich Complete Supply Chain The perfect blend of products and services that bring your creativity to life. Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards. Email: Information US Email: Sales US Voice: 800-244-1173 US Fax: 800-368-4661 Facebook Twitter Instagram Linkedin Certified Food Grade Products Product(s): W342904 trans,trans-2,4-Hexadienal, ≥95% SDS
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| (2E,4E)-hexa-2,4-dienal (Click)
IUPAC Name: (2E,4E)-hexa-2,4-dienal
Std.InChI: InChI=1S/C6H8O/c1-2-3-4-5-6-7/h2-6H,1H3/b3-2+,5-4+
InChI: InChI=1/C6H8O/c1-2-3-4-5-6-7/h2-6H,1H3/b3-2+,5-4+
Std.InChIKey: BATOPAZDIZEVQF-MQQKCMAXSA-N
InChIKey: BATOPAZDIZEVQF-MQQKCMAXBJ
SMILES: C/C=C/C=C/C=O
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| CAS Number: | 142-83-6 | 
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| ECHA EINECS - REACH Pre-Reg: | 205-564-3 | |
| FDA UNII: | 878K4I6N7T | |
| Nikkaji Web: | J12.975E | |
| Beilstein Number: | 1698401 | |
| MDL: | MFCD00007004 | |
| CoE Number: | 640 | |
| XlogP3-AA: | 1.20 (est) | |
| Molecular Weight: | 96.12896000 | |
| Formula: | C6 H8 O | |
| BioActivity Summary: | listing | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
| Also(can) Contains: | 2,4-hexadienal | |
Category: cosmetic and flavor 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 |
| IBM Patents: | Obtain |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 1175 (E,E)-2,4-hexadienal |
| Flavis Number: | 05.057 (Old) |
| DG SANTE Food Flavourings: | 05.057 hexa-2(trans),4(trans)-dienal |
| FEMA Number: | 3429 trans,trans-2,4-hexadienal |
| FDA Mainterm: | TRANS, TRANS-2,4-HEXADIENAL |
Physical Properties:
| Appearance: | yellow clear liquid (est) |
| Assay: | 97.00 to 100.00 % sum of isomers |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.88800 to 0.89800 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 7.389 to 7.472 |
| Specific Gravity: | 0.89600 to 0.90200 @ 20.00 °C. |
| Pounds per Gallon - est.: | 7.464 to 7.514 |
| Refractive Index: | 1.53800 to 1.54500 @ 20.00 °C. |
| Refractive Index: | 1.53800 to 1.54300 @ 20.00 °C. |
| Boiling Point: | 69.00 °C. @ 20.00 mm Hg |
| Boiling Point: | 173.00 to 174.00 °C. @ 754.00 mm Hg |
| Acid Value: | 5.00 max. KOH/g |
| Vapor Pressure: | 2.970000 mm/Hg @ 25.00 °C. (est) |
| Flash Point: | 130.00 °F. TCC ( 54.44 °C. ) |
| logP (o/w): | 1.058 (est) |
| Soluble in: | |
| alcohol | |
| water, 8135 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: | green |
| Odor Strength: | medium , recommend smelling in a 10.00 % solution or less |
| sweet green spicy floral citrus | |
| Odor Description: at 10.00 % in dipropylene glycol. | sweet green spicy floral citrus |
| green fruity aldehydic citrus waxy | |
| Odor Description: | Green, fruity, aldehydic, citrus and waxy Mosciano, Gerard P&F 18, No. 3, 53, (1993) |
| sweet green waxy aldehydic fresh melon | |
| Taste Description: at 25.00 ppm. | Sweet, green, waxy, aldehydic with fresh melon nuances Mosciano, Gerard P&F 18, No. 3, 53, (1993) |
Cosmetic Information:
| CosIng: | cosmetic data |
| Cosmetic Uses: |
perfuming agents |
Suppliers:
| Apiscent Labs |
| T2 T4 HEXADIENAL
Odor: Very diffusive green odor, slightly pungent and fatty |
| Bedoukian Research |
| 2,4-HEXADIEN-1-AL
≥80.0% (trans,trans), Kosher Odor: Fatty, sweet, green aldehydic odor with a spicy finish Flavor: Sweet, green, creamy Citrus flavors, especially orange and tangerine. Can also be used for spicy notes in graham crackers. |
| Beijing Lys Chemicals |
| Trans, trans-2,4-Hexadienal |
| Carbosynth |
| For experimental / research use only. |
| trans,trans-2,4-Hexadienal |
| CTC Organics |
| 2,4-hexadienal |
| DeLong Chemicals America |
| Trans,trans-2,4-Hexadienal, Kosher |
| Godavari Biorefineries |
| Sorbaldehyde |
| M&U International |
| 2,4-HEXADIEN-1-AL |
| Penta International |
| trans-2, trans-4-HEXADIENAL, Kosher |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| trans,trans-2,4-Hexadienal |
| Sigma-Aldrich |
| trans,trans-2,4-Hexadienal, ≥95%
Odor: green; citrus; floral |
| Certified Food Grade Products |
Safety Information:
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| T - Toxic. | |
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R 10 - Flammable. R 22 - Harmful if swallowed. R 24 - Toxic in contact with skin. R 36/38 - Irritating to skin and eyes. R 43 - May cause sensitisation by skin contact. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. 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 37/39 - Wear suitable gloves and eye/face protection. | |
| 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: | |
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oral-rat LD50 300 mg/kg Food and Chemical Toxicology. Vol. 26, Pg. 337, 1988. | |
| Dermal Toxicity: | |
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skin-rabbit LD50 270 ul/kg AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954. skin-guinea pig LDLo 2500 mg/kg Food and Chemical Toxicology. Vol. 26, Pg. 337, 1988. | |
| Inhalation Toxicity: | |
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inhalation-rat LCLo 2000 ppm/4H AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954. | |
Safety in Use Information:
| Category: | cosmetic and flavor agents | ||
| IFRA: | View Standard | ||
| Recommendation for (E,E)-2,4-hexadienal usage levels up to: | |||
| PROHIBITED: Should not be used as a fragrance ingredient. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.97 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.10 (μg/capita/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: 8 | |||
| Click here to view publication 8 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | - | |
| beverages(nonalcoholic): | - | 4.00000 | |
| beverages(alcoholic): | - | 1.00000 | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | 4.00000 | |
| confectionery froastings: | - | 6.00000 | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 4.00000 | |
| fruit ices: | - | 4.00000 | |
| gelatins / puddings: | - | 4.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | 2.00000 | |
| 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: | - | - | |
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 | |
| List of apha, beta-Unsaturated Aldehydes and Ketones representative of FGE.19 substances for Genotoxicity Testing [1] - Statement of the Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF) 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 | |
| EPI System: | View |
| NLM Hazardous Substances Data Bank: | Search |
| Chemical Carcinogenesis Research Information System: | Search |
| Carcinogenic Potency Database: | Search |
| Env. Mutagen Info. Center: | Search |
| EPA Substance Registry Services (TSCA): | 142-83-6 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 637564 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 2922 |
| WGK Germany: | 3 |
| (2E,4E)-hexa-2,4-dienal | |
| Chemidplus: | 0000142836 |
| RTECS: | WG1925000 for cas# 142-83-6 |
References:
| (2E,4E)-hexa-2,4-dienal | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 142-83-6 |
| Pubchem (cid): | 637564 |
| Pubchem (sid): | 134973410 |
| Pherobase: | View |
Other Information:
Potential Blenders and core components note
Potential Uses:
| apple | FL | |
| cherry | FL | |
| citrus | FL | |
| fat | FL | |
| floral | ||
| fresh | ||
| fruit tropical fruit | ||
| green | FL | |
| kiwi | FL | |
| mango | FL | |
| melon watermelon muskmelon cantaloupe | ||
| orange | FL | |
| pear | FL | |
| pineapple | FL | |
| spice | FL |
Natural Occurrence in: note
| beef cooked beef | |
| beer | |
| bread wheat bread | |
| caviar | |
| chicken cooked chicken GRIN Trop Picture | |
| clam | |
| fish | |
| guava fruit GRIN Trop Picture | |
| guava fruit headspace reunion @ 2.20% Data GC GRIN Trop Picture | |
| hop oil GRIN Trop Picture | |
| kiwi fruit GRIN Trop Picture | |
| mango GRIN Trop Picture | |
| olive | |
| parsley leaf GRIN Trop Picture | |
| peanut roasted peanut | |
| strawberry GRIN Trop Picture |
Synonyms:
| (2E,4E)- | hexa-2,4-dienal |
| (E,E)- | hexa-2,4-dienal |
| hexa-2(trans),4(trans)-dienal | |
| (E,E)-2,4- | hexadien-1-al |
| (E)-2,(E)-4- | hexadien-1-al |
| trans-2,trans-4- | hexadien-1-al |
| trans,trans-2,4- | hexadien-1-al |
| (2E,4E)-2,4- | hexadienal |
| (E,E)-2,4- | hexadienal |
| T2 T4 | hexadienal |
| trans-2, trans-4- | hexadienal |
| trans,trans-2,4- | hexadienal |
| 2,4- | hexadienal (89% trans,trans;11% cis,trans) |
| 2,4- | hexadienal, (2E,4E)- |
| 2,4- | hexadienal, (E,E)- |
| 2,4- | hexadienal, trans,trans- |
| 1,3- | pentadiene-1-carboxaldehyde |
| 2- | propylene acrolein |
| 3- | propylene acrolein |
| sorbaldehyde | |
| sorbic aldehyde |