trans,trans-2,4-Nonadienal
- CAS No.
- 5910-87-2
- Chemical Name:
- trans,trans-2,4-Nonadienal
- Synonyms
- 2,4-Nonadienal, (E,E)-;(e,e)-2,4-nonadienal;2,4-NONADIENAL;2,4-NONADIEN-1-AL;(2E,4E)-Nona-2,4-dienal;FEMA 3212;(E,E)-nona-2,4-dienal;(e,e)-4-nonadienal;2,4-Nonadienaldehyde;(2E,4E)-2,4-Nonadienal
- CBNumber:
- CB3114344
- Molecular Formula:
- C9H14O
- Molecular Weight:
- 138.21
- MDL Number:
- MFCD00007006
- MOL File:
- 5910-87-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 97-98 °C10 mm Hg(lit.) |
|---|---|
| Density | 0.862 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| refractive index |
n |
| FEMA | 3212 | 2,4-NONADIENAL |
| FLAVIS Number | 05.194 | (2E, 4E)-nona-2,4-dienal |
| Flash point | 186 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Soluble), DMSO (Slightly), Methanol (Sparingly) |
| form | Liquid |
| color | Slightly yellow liquid |
| Odor | strong, fatty, floral odor |
| Odor Type | fatty |
| biological source | synthetic |
| Water Solubility | INSOLUBLE |
| JECFA Number | 1185 |
| Stability | Light Sensitive |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C9H14O/c1-2-3-4-5-6-7-8-9-10/h5-9H,2-4H2,1H3/b6-5+,8-7+ |
| InChIKey | ZHHYXNZJDGDGPJ-BSWSSELBSA-N |
| SMILES | [H]C(=O)\C([H])=C([H])\C([H])=C(/[H])CCCC |
| LogP | 2.65 |
| CAS DataBase Reference | 5910-87-2(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | Y411G77SH7 |
| NIST Chemistry Reference | 2,4-Nonadienal, (E,E)-(5910-87-2) |
| EPA Substance Registry System | 2,4-Nonadienal, (2E,4E)- (5910-87-2) |
| UNSPSC Code | 12352100 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227 | |||||||||
| Precautionary statements | P501-P210-P280-P370+P378-P403+P235 | |||||||||
| Safety Statements | 24/25 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29121900 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| NFPA 704 |
|
trans,trans-2,4-Nonadienal price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W321206 | trans,trans-2,4-Nonadienal ≥89%, FG | 5910-87-2 | 1 each | $58 | 2026-04-30 | Buy |
| Sigma-Aldrich | W321206 | trans,trans-2,4-Nonadienal ≥89%, FG | 5910-87-2 | 25g | $131 | 2026-04-30 | Buy |
| Sigma-Aldrich | W321206 | trans,trans-2,4-Nonadienal ≥89%, FG | 5910-87-2 | 100g | $332 | 2026-04-30 | Buy |
| Sigma-Aldrich | W321206 | trans,trans-2,4-Nonadienal ≥89%, FG | 5910-87-2 | 1kg | $1260 | 2026-04-30 | Buy |
| Sigma-Aldrich | W321206 | trans,trans-2,4-Nonadienal ≥89%, FG | 5910-87-2 | 1 unit | $53.48 | 2025-07-31 | Buy |
trans,trans-2,4-Nonadienal Chemical Properties, Uses, Production
Chemical Properties
2,4-Nonadienal has a strong fatty, floral odor.
Chemical Properties
clear colorless to yellow liquid
Occurrence
Reported found in oxidized flavor of skim milk, in peas by enzymatic formation from lipids, salmon oil, sunflower oil (cis-, trans-, and trans, trans-form), the autooxidation of lard, frozen peas, tomatoes and as a volatile component in fish products. Also reported found in cranberry, asparagus, wheat bread, caviar, Russian cheeses, chicken, cooked beef, mutton, lamb and pork, cognac, filberts, peanuts, popcorn, oatmeal, soybean, olive, beans, mushrooms, Brazil nut, rice and buckwheat.
Uses
trans,trans-2,4-Nonadienal is an unsaturated aldehyde that is responsible for the bean odour of soymilk. trans,trans-2,4-Nonadienal has also been identified as a potentially mutagenic substance by inducing oxidative DNA damage.
Uses
Food additive.
Aroma threshold values
Detection: 0.05 ppb; aroma characteristics at 1.0%: green, fatty melon, cucumber and vegetative
Taste threshold values
Taste characteristics at 2 ppm: green, cucumber with fatty melon and chicken nuances
General Description
trans,trans-2,4-Nonadienal forms adduct in the presence of tetrahydrofuran (THF).
Biochem/physiol Actions
Odor at 1.0%
Safety Profile
When heated to decomposition it emits acrid smoke and irritating fumes.
Synthesis
By reduction with LiAlH4 of dienoic acid prepared by the Doebner synthesis, followed by oxidation of the resulting dienol with MnO2 to the corresponding 2,4-dienol
trans,trans-2,4-Nonadienal Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| jiliang chemicals | 21-62165282 | bidingchem@163.com | China | 1395 | 60 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6740 | 52 |
| Beijing Isomersyn Technology CO;LTD | 010-82954736 13391601435 | sales@isomersyn.com | China | 3294 | 57 |
| Shijiazhuang Lida Chemical Co., Ltd. | +86 (311) 8573-7996 | service@lid-ff.cn | China | 294 | 65 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 |
View Latest Price from trans,trans-2,4-Nonadienal manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | trans,trans-2,4-Nonadienal
5910-87-2
|
$1.10-35.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-06-30 | trans,trans-2,4-Nonadienal
5910-87-2
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-06-08 | Trans,trans-2,4-Nonadienal
5910-87-2
|
1kg | 98% | 1 | Jinan Ruitong Biotech Co., Ltd. |
-

- trans,trans-2,4-Nonadienal
5910-87-2
- $1.10-35.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- trans,trans-2,4-Nonadienal
5910-87-2
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- Trans,trans-2,4-Nonadienal
5910-87-2
- 98%
- Jinan Ruitong Biotech Co., Ltd.





