TRANS-2-DODECENAL
- CAS No.
- 20407-84-5
- Chemical Name:
- TRANS-2-DODECENAL
- Synonyms
- 2-DODECENAL;2-Dodecenal, (E)-;(E)-2-dodecenal;DODEC-2-ENAL;FEMA 2402;(E)-dodec-2-enal;(E)-2-Dodecen-1-al;T2 DODECENAL;2-DODECEN-1-AL;3-NONYLACROLEIN
- CBNumber:
- CB8360526
- Molecular Formula:
- C12H22O
- Molecular Weight:
- 182.3
- MDL Number:
- MFCD00014674
- MOL File:
- 20407-84-5.mol
- MSDS File:
- SDS
| Melting point | 2°C (estimate) |
|---|---|
| Boiling point | 93 °C0.5 mm Hg(lit.) |
| Density | 0.849 g/mL at 25 °C(lit.) |
| vapor pressure | 34Pa at 25℃ |
| refractive index |
n |
| Flash point | >230 °F |
| Odor | at 1.00 % in dipropylene glycol. citrus metallic mandarin orange waxy aldehydic |
| Odor Type | herbal |
| Water Solubility | 3.21mg/L at 20℃ |
| BRN | 2434537 |
| LogP | 4.892 at 25℃ |
| CAS DataBase Reference | 20407-84-5(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 1D55O81P4E |
| EPA Substance Registry System | 2-Dodecenal, (2E)- (20407-84-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H315-H319-H314 | |||||||||
| Precautionary statements | P280-P305+P351+P338-P310-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 1760 8/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | JR5150000 | |||||||||
| F | 10-23 | |||||||||
| HS Code | 2912.19.5000 | |||||||||
| NFPA 704 |
|
TRANS-2-DODECENAL price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W240206 | trans-2-Dodecenal ≥95%, FCC, FG | 20407-84-5 | sample-k | $54.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | W240206 | trans-2-Dodecenal ≥95%,stabilized,FG | 20407-84-5 | 100g | $101 | 2024-03-01 | Buy |
| Sigma-Aldrich | W240206 | trans-2-Dodecenal ≥95%,stabilized,FG | 20407-84-5 | 1kg | $646 | 2024-03-01 | Buy |
| Sigma-Aldrich | W240206 | trans-2-Dodecenal ≥95%,stabilized,FG | 20407-84-5 | 5kg | $2700 | 2024-03-01 | Buy |
| TCI Chemical | D2068 | trans-2-Dodecenal >90.0%(GC) | 20407-84-5 | 25mL | $43 | 2024-03-01 | Buy |
TRANS-2-DODECENAL Chemical Properties,Uses,Production
Chemical Properties
2-Dodecenal has a powerful, fatty, citrus-like odor at low levels and a mandarin taste.
Chemical Properties
2-Dodecenal is a colorless liquid with a powerful aldehydic, mandarin, citrus-like odor. It may be prepared as described earlier, see 2-hexenal,. 2-Dodecenal is used in flavors and fragrances to create orangemandarin- like citrus notes.
Occurrence
Reported found in orange peel oil, kumquat peel oil, milk (0.0006 ppm), grilled and roasted beef, cured pork, roasted peanut (0.02 to 0.11 ppm), coriander leaf and unprocessed rice. Its presence has also been reported in the essential oils of Eryngium facidum and Achasma walang Val.
Uses
Trans-2-Dodecenal is a component of essential oils from Cymbocarpum anethoides and a volatile compound of virgin rapeseed oil.
Preparation
By condensation of acetaldehyde with decanal; also from α-bromolauric acid by way of the ethyl ester and alcohol.
Definition
ChEBI: A trans-2,3-unsaturated fatty aldehyde that is (E)-dodec-2-ene in which the allylic methyl group has been oxidised to the corresponding aldehyde.
Aroma threshold values
Detection: 1.4 ppb; aroma characteristics at 0.1% in neobee oil: fatty, waxy, metallic, fatty tallow, greasy, meaty, green vegetative cucumber with chicken and cilantro notes.
Taste threshold values
Taste characteristics at 0.1 ppm: strong aldehydic, soapy, vegetative green, celery and cucumber-like, banana musty, chicken fatty and brothy.
Flammability and Explosibility
Non flammable
Trade name
Mandarin Aldehyde (Firmenich).
TRANS-2-DODECENAL Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12468 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5993 | 58 |
| SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12382 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503259 +86-19930503259 | cherry@crovellbio.com | China | 18456 | 58 |
View Lastest Price from TRANS-2-DODECENAL manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-06 | TRANS-2-DODECENAL
20407-84-5
|
US $1.00 / KG | 1KG | 98% | 1 | Career Henan Chemical Co |
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- TRANS-2-DODECENAL
20407-84-5
- US $1.00 / KG
- 98%
- Career Henan Chemical Co