ChemicalBook >> CAS DataBase List >>(E,E)-2,4-Dodecadienal
(E,E)-2,4-Dodecadienal
- CAS No.
- 21662-16-8
- Chemical Name:
- (E,E)-2,4-Dodecadienal
- Synonyms
- 2,4-DODECADIENAL;2,4-Dodecadienal, (E,E)-;FEMA 3670;TRANS,TRANS-2,4-DODECADIENAL;2,4-DODECADIEN-1-AL;(e,e)-4-dodecadienal;4-Dodecadienal,(E,E)-2;(E,E)-2,4-Dodecadienal;(2E,4E)-2,4-Dodecadienal;trans,trans-Dodecadienal
- CBNumber:
- CB1245794
- Molecular Formula:
- C12H20O
- Molecular Weight:
- 180.29
- MDL Number:
- MFCD00014678
- MOL File:
- 21662-16-8.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:17:52
| Product description | Number | Pack Size | Price |
| (E,E)-2,4-Dodecadienal 90% | AA003BY7 | 1g | $74 |
| (E,E)-2,4-Dodecadienal 90% | AA003BY7 | 5g | $274 |
| 2,4-DODECADIEN-1-AL 95.00% | CHM0007111 | 5ML | $869.72 |
| More product size | |||
| Boiling point | 130°C 6mm |
|---|---|
| Density | 0.865 g/mL at 20 °C(lit.) |
| refractive index |
n |
| FEMA | 3670 | TRANS,TRANS-2,4-DODECADIENAL |
| FLAVIS Number | 05.125 | Dodeca-(2E,4E)-dienal |
| Flash point | 104°C |
| form | solid |
| Odor | at 100.00 %. grapefruit orange fatty citrus |
| Odor Type | fatty |
| biological source | botanical |
| JECFA Number | 1196 |
| BRN | 1708096 |
| InChI | 1S/C12H20O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h8-12H,2-7H2,1H3/b9-8+,11-10+ |
| InChIKey | QKTZBZWNADPFOL-BNFZFUHLSA-N |
| SMILES | CCCCCCC\C=C\C=C\C=O |
| LogP | 4.25 |
| CAS DataBase Reference | 21662-16-8(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | TRANS,TRANS-2,4-DODECADIENAL |
| FDA UNII | VO340RJ9LU |
| NIST Chemistry Reference | 2,4-Dodecadienal, (e,e)-(21662-16-8) |
| EPA Substance Registry System | 2,4-Dodecadienal, (2E,4E)- (21662-16-8) |
| UNSPSC Code | 12352100 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280a-P321-P332+P313-P337+P313-P261-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-23 | |||||||||
| TSCA | TSCA listed | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
(E,E)-2,4-Dodecadienal price More Price(5)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA003BY7 | (E,E)-2,4-Dodecadienal 90% | 21662-16-8 | 1g | $74 | 2026-05-28 | Buy |
| aablocks | AA003BY7 | (E,E)-2,4-Dodecadienal 90% | 21662-16-8 | 5g | $274 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | CHM0007111 | 2,4-DODECADIEN-1-AL 95.00% | 21662-16-8 | 5ML | $869.72 | 2021-12-16 | Buy |
(E,E)-2,4-Dodecadienal Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 61)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3992 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| Hebei baicao biology science and technology co., ltd | +86-19131911055 +8617824879454 | zhang@hbbocao.com | China | 1029 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49967 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43414 | 58 |
| Mainchem Co., Ltd. | -- | sarah@mainchem.com | China | 6545 | 58 |
View Lastest Price from (E,E)-2,4-Dodecadienal manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2023-02-13 | (E,E)-2,4-Dodecadien-1-al
21662-16-8
|
$10.00 | 1KG | 99% | 50MT | Hebei baicao biology science and technology co., ltd | |
![]() |
2021-08-12 | (E,E)-2,4-Dodecadienal
21662-16-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2020-02-26 | (E,E)-2,4-Dodecadienal
21662-16-8
|
100G | 99.0%+ | 100 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- (E,E)-2,4-Dodecadien-1-al
21662-16-8
- $10.00
- 99%
- Hebei baicao biology science and technology co., ltd
-

- (E,E)-2,4-Dodecadienal
21662-16-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- (E,E)-2,4-Dodecadienal
21662-16-8
- 99.0%+
- Shaanxi Dideu Medichem Co. Ltd
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21662-16-8
Building Blocks
Organic Building Blocks
Aldehydes
C10 to C21
Carbonyl Compounds
Aldehydes
C10 to C21
Carbonyl Compounds
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