(E,E)-2,4-Hexadienal
- CAS No.
- 142-83-6
- Chemical Name:
- (E,E)-2,4-Hexadienal
- Synonyms
- 2,4-HEXADIENAL;(2E,4E)-Hexa-2,4-dienal;SORBALDEHYDE;SORBIC ALDEHYDE;FEMA 3429;JACS-142-83-6;Hexa-2,4-dienal;n-Hex-2,4-dienal;T2 T4 HEXADIENAL;2,4-HEXADIEN-1-AL
- CBNumber:
- CB9143146
- Molecular Formula:
- C6H8O
- Molecular Weight:
- 96.13
- MOL File:
- 142-83-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/6/26 8:58:50
| Melting point | -16.5°C |
|---|---|
| Boiling point | 69 °C/20 mmHg (lit.) |
| Density | 0.895 g/mL at 20 °C 0.871 g/mL at 25 °C (lit.) |
| vapor density | >1 (vs air) |
| refractive index |
n |
| FEMA | 3429 | TRANS,TRANS-2,4-HEXADIENAL |
| Flash point | 154 °F |
| storage temp. | 2-8°C |
| solubility | Almost insoluble in water, soluble in alcohol and oils. |
| form | liquid |
| color | Colorless |
| Specific Gravity | 0.871 |
| Odor | at 10.00 % in dipropylene glycol. sweet green spicy floral citrus |
| Odor Type | green |
| Water Solubility | It is Insoluble in water, but soluble in ethanol. |
| Sensitive | Air Sensitive |
| JECFA Number | 1175 |
| BRN | 1698401 |
| Stability | Stable. Combustible. Incompatible with strong reducing agents, strong bases, strong oxidizing agents. |
| LogP | 1.06 |
| CAS DataBase Reference | 142-83-6(CAS DataBase Reference) |
| IARC | 2B (Vol. 101) 2013 |
| NIST Chemistry Reference | 2,4-Hexadienal, (E,E)-(142-83-6) |
| EPA Substance Registry System | 2,4-Hexadienal, (2E,4E)- (142-83-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301+H311-H314-H317 | |||||||||
| Precautionary statements | P261-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | T,Xi,Xn | |||||||||
| Risk Statements | 22-24-34-43-36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36/37/39-45-36 | |||||||||
| RIDADR | UN 2922 8/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | WG1925000 | |||||||||
| F | 1-10 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29121900 | |||||||||
| NFPA 704 |
|
(E,E)-2,4-Hexadienal price More Price(7)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 180343 | trans,trans-2,4-Hexadienal 95% | 142-83-6 | 25ML | ₹3767.1 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 180343 | trans,trans-2,4-Hexadienal 95% | 142-83-6 | 25ML | ₹3767.1 | 2022-06-14 | Buy |
| Sigma-Aldrich | 180343 | trans,trans-2,4-Hexadienal 95% | 142-83-6 | 100ML | ₹8248.65 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 180343 | trans,trans-2,4-Hexadienal 95% | 142-83-6 | 100ML | ₹8248.65 | 2022-06-14 | Buy |
| ALFA India | ALF-A13200-22 | 2,4-Hexadienal, predominantly trans,trans, 95% | 142-83-6 | 100g | ₹8373 | 2022-05-26 | Buy |
(E,E)-2,4-Hexadienal Chemical Properties,Uses,Production
Description
trans, frans-2,4-Hexadienal has a fresh, green, floral citrus odor. May be synthesized by slowly heating croton-aldehyde with acetaldehyde in the presence of pyridine at 85 - 90°C.
Chemical Properties
liquid
Occurrence
Reported found in olive, roasted peanuts, tomato, caviar, fish, auto-oxidized salmon oil, tea, apricot, strawberry, wheaten bread, Russian cheeses, cooked chicken and beef, boiled mutton, hop oil, raw and roasted peanuts, soybean, olive, rice, buckwheat, malt, kiwifruit and scallops.
Uses
2,4-Hexadienal, is used in the synthesis of chiral cycloadducts. 2,4-Hexadienal is used as a flavouring agent, as a chemical intermediate in various organic synthetic reactions and as a raw material in the manufacture of sorbic acid. It is also used as in the manufacture of polymethine dyes, as a pharmaceutical intermediate in the manufacture of mitomycins and antihypercholesteraemics, as an inhibitor of corrosion for steel used in oil field operations, as a monomer in reactions with silane comonomers for the manufacture of polyalkenyloxysilane polymer and as a fumigant against larvae of the Caribbean fruit fly.
Preparation
Can be obtained by slowly heating crotonaldehyde with acetaldehyde in the presence of pyridine at 85 to 90°C.
General Description
trans,trans-2,4-Hexadienal is a volatile is a flavor compound that is reported to occur in different types of tea.
(E,E)-2,4-Hexadienal Preparation Products And Raw materials
Raw materials
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chevron_rightPreparation Products
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|---|---|---|---|---|---|
| GODAVARI BIOREFINERIES LTD | 9769972334 | Maharashtra, India | 26 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
| Triveni chemicals | 08048762458 | New Delhi, India | 6093 | 58 | Inquiry |
| Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | China | 12459 | 58 | Inquiry |
| Ouhuang Engineering Materials (Hubei) Co., Ltd | +86-86177 | China | 2952 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29901 | 58 | Inquiry |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | China | 8828 | 58 | Inquiry |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | China | 6387 | 58 | Inquiry |
| Xi'an Kono chem co., Ltd., | 029-86107037 13289246953 | China | 2995 | 58 | Inquiry |