5-UNDECANONE
- CAS No.
- 33083-83-9
- Chemical Name:
- 5-UNDECANONE
- Synonyms
- 5-UNDECANONE;5-Hendecanone;Undecan-5-one;Butyl hexyl ketone;N-BUTYL N-HEXYL KETONE
- CBNumber:
- CB0465645
- Molecular Formula:
- C11H22O
- Molecular Weight:
- 170.29
- MDL Number:
- MFCD00048899
- MOL File:
- 33083-83-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 5-Undecanone min. 96.0 % | U0042 | 5ML | $216 |
| 5-Undecanone >96.0%(GC) | U0042 | 25mL | $368 |
| 5-Undecanone | 6822AL | 25ml | $257 |
| 5-UNDECANONE 95.00% | CHM0012902 | 25G | $1327.97 |
| Melting point | 1-2°C |
|---|---|
| Boiling point | 103-106°C 12mm |
| Density | 0,83 g/cm3 |
| refractive index | 1.4280 |
| Flash point | 103-106°C/12mm |
| form | clear liquid |
| color | Colorless to Almost colorless |
| BRN | 1749497 |
| LogP | 4.034 (est) |
| CAS DataBase Reference | 33083-83-9 |
| FDA UNII | 0HA3U4E7AN |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227-H315 | |||||||||
| Precautionary statements | P210-P280-P370+P378-P403+P235-P501 | |||||||||
| HS Code | 2914.19.0000 | |||||||||
| NFPA 704 |
|
5-UNDECANONE price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | U0042 | 5-Undecanone min. 96.0 % | 33083-83-9 | 5ML | $216 | 2026-03-19 | Buy |
| TCI Chemical | U0042 | 5-Undecanone >96.0%(GC) | 33083-83-9 | 25mL | $368 | 2026-03-19 | Buy |
| AK Scientific | 6822AL | 5-Undecanone | 33083-83-9 | 25ml | $257 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0012902 | 5-UNDECANONE 95.00% | 33083-83-9 | 25G | $1327.97 | 2021-12-16 | Buy |
5-UNDECANONE Chemical Properties,Uses,Production
Aroma
Oily, but slightly pungent-fruity, herbaceous odor of moderate to poor tenacity. Less winey than ,MethylnonyIketone (a naturally occurring isomer), and not quite as Orange-like. Greener and fruitier.
Physical properties
Colorless oily liquid. Solidifies in the cold to an opaque mass. Insoluble in water, soluble in alcohol and oils. BP. 214°C.
Uses
5-Undecanone is a useful research chemical used in the preparation of carboxaldehydes, ketones, and esters via iodine-mediated oxidation of alcohols.
Application
5-UNDECANONE rarely offered commercially, has been suggested for use in perfume compositions. However, after so much discussion about the possible hazards of using certain ketones (including the named isomer) in perfumes for cosmetic preparations, chances are that this ketone has little or no future in perfumery.
Production Methods
5-UNDECANONE can be produced from Valenc and Heptanoic acids by heating of the mixture over Thorium oxide to about 450°C.
5-UNDECANONE Preparation Products And Raw materials
Raw materials
Preparation Products
5-UNDECANONE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52722 | 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 | 49965 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16513 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 821-50328103-801 18930552037 | 3bsc@sina.com | China | 15838 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30123 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24529 | 81 |





