3-DECEN-2-ONE
- CAS No.
- 10519-33-2
- Chemical Name:
- 3-DECEN-2-ONE
- Synonyms
- Heptylidene acetone;FEMA 3532;Decenone;3-DECEN-2-ONE;3-Decen-3-one;3-Decen-2-one>(3E)-3-Decen-2-one;3-Decen-2-one, ≥ 90.0%;Oenanthylidene acetone;Methyl(1-octenyl) ketone
- CBNumber:
- CB3437984
- Molecular Formula:
- C10H18O
- Molecular Weight:
- 154.25
- MDL Number:
- MFCD00015700
- MOL File:
- 10519-33-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | W353205 | 1 each | $63.5 |
| 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | W353205 | 100g | $120 |
| 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | W353205 | 1kg | $668 |
| 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | W353205 | 1 unit | $61.7 |
| 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | W353205 | 1 unit | $61.7 |
| Melting point | 74.5°C (estimate) |
|---|---|
| Boiling point | 125 °C12 mm Hg(lit.) |
| Density | 0.847 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 3532 | 3-DECEN-2-ONE |
| FLAVIS Number | 07.121 | Dec-3-en-2-one |
| Flash point | 198 °F |
| Odor | at 10.00 % in dipropylene glycol. fatty green fruity apple earthy jasmin |
| Odor Type | fatty |
| biological source | synthetic |
| JECFA Number | 1130 |
| Major Application | flavors and fragrances |
| InChI | 1S/C10H18O/c1-3-4-5-6-7-8-9-10(2)11/h8-9H,3-7H2,1-2H3/b9-8+ |
| InChIKey | JRPDANVNRUIUAB-CMDGGOBGSA-N |
| SMILES | CCCCCC\C=C\C(C)=O |
| LogP | 3.22 |
| CAS DataBase Reference | 10519-33-2(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 3-DECEN-2-ONE |
| FDA UNII | Z22804BQXD |
| EPA Substance Registry System | 3-Decen-2-one (10519-33-2) |
| UNSPSC Code | 12164502 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319 | |||||||||
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36-52 | |||||||||
| Safety Statements | 23-24/25-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2914.19.0000 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 | |||||||||
| NFPA 704 |
|
3-DECEN-2-ONE price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W353205 | 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | 10519-33-2 | 1 each | $63.5 | 2026-04-30 | Buy |
| Sigma-Aldrich | W353205 | 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | 10519-33-2 | 100g | $120 | 2026-04-30 | Buy |
| Sigma-Aldrich | W353205 | 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | 10519-33-2 | 1kg | $668 | 2026-04-30 | Buy |
| Sigma-Aldrich | W353205 | 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | 10519-33-2 | 1 unit | $61.7 | 2025-07-31 | Buy |
| Sigma-Aldrich | W353205 | 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG | 10519-33-2 | 1 unit | $61.7 | 2025-07-31 | Buy |
3-DECEN-2-ONE Chemical Properties,Uses,Production
Chemical Properties
2-Decen-2-one has a fruity-floral, jasmine-like aroma.
Occurrence
Reported found in Boletus edulis mushrooms.
Uses
This ketone has found a little use in perfume compositions as component of certain types of Jasmin bases. It may also find some use in other florals, since it blends well with the lonones and with woody as well as certainCitrus complexes. It is quite powerful and relatively stable towards alkali and other chemical reactants commonly encountered in cosmetic preparations.
Preparation
From acetone and heptyl alcohol in 1% sodium hydroxide solution; by dehydration upon heating of 4-decanol-2-one over pumice or clay; also by condensation of heptaldehyde and acetone.
Taste threshold values
Taste characteristics at 15 ppm: waxy, green, creamy with a buttery, lactonic note.
Biological Activity
Taste at 1 to 5 ppm
3-DECEN-2-ONE Preparation Products And Raw materials
3-DECEN-2-ONE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30225 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 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 | 49968 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 |
View Lastest Price from 3-DECEN-2-ONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-08-20 | 3-Decen-2-one
10519-33-2
|
US $0.00-0.00 / kg | 1kg | 99% | 1 | Jinan Ruitong Biotech Co., Ltd. | |
![]() |
2024-07-23 | 3-DECEN-2-ONE
10519-33-2
|
US $0.00-0.00 / kg | 1kg | 98% | 10ton | JINING XINHE CHEMICAL CO., LTD |
-

- 3-Decen-2-one
10519-33-2
- US $0.00-0.00 / kg
- 99%
- Jinan Ruitong Biotech Co., Ltd.
-

- 3-DECEN-2-ONE
10519-33-2
- US $0.00-0.00 / kg
- 98%
- JINING XINHE CHEMICAL CO., LTD







