5-METHYL-2-HEPTEN-4-ONE
- CAS No.
- 81925-81-7
- Chemical Name:
- 5-METHYL-2-HEPTEN-4-ONE
- Synonyms
- FILBERTONE;FEMA 3761;Hazelnut ketone;filbert heptenone;5-METHYL-2-HEPT-4-ONE;5-methyl-2-hepten-4-on;5-Methylhept-2-en-4-one;5-METHYL-2-HEPTEN-4-ONE;2-hepten-4-one,5-methyl-;5-Methyl-2-hepten-4-one,99%
- CBNumber:
- CB0156208
- Molecular Formula:
- C8H14O
- Molecular Weight:
- 126.2
- MDL Number:
- MFCD00792509
- MOL File:
- 81925-81-7.mol
Melting point | -66.9°C (estimate) |
---|---|
Boiling point | 170 °C(lit.) |
Density | 0.845 g/mL at 25 °C(lit.) |
refractive index |
n |
FEMA | 3761 | 5-METHYL-2-HEPTEN-4-ONE |
Flash point | 126 °F |
Odor | at 1.00 % in dipropylene glycol. raw nut skin myrcene ketonic sweet hazelnut filbert |
Odor Type | nutty |
JECFA Number | 1133 |
LogP | 1.97 |
CAS DataBase Reference | 81925-81-7(CAS DataBase Reference) |
Substances Added to Food (formerly EAFUS) | 5-METHYL-2-HEPTEN-4-ONE |
EWG's Food Scores | 1 |
FDA UNII | 8K2S58736F |
EPA Substance Registry System | 2-Hepten-4-one, 5-methyl- (81925-81-7) |
5-METHYL-2-HEPTEN-4-ONE price More Price(16)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | W376109 | 5-Methyl-2-hepten-4-one solution natural, 10?wt. % in ethanol, FG | 81925-81-7 | 25g | $169 | 2024-03-01 | Buy |
Sigma-Aldrich | W376109 | 5-Methyl-2-hepten-4-one solution natural, 10?wt. % in ethanol, FG | 81925-81-7 | 100g | $458 | 2024-03-01 | Buy |
Sigma-Aldrich | W376108 | 5-Methyl-2-hepten-4-one, predominantly trans 98%, FG | 81925-81-7 | sample-k | $54.6 | 2024-03-01 | Buy |
Sigma-Aldrich | W376108 | 5-Methyl-2-hepten-4-one, predominantly trans 98%,FG | 81925-81-7 | 100g | $535 | 2024-03-01 | Buy |
Sigma-Aldrich | W376108 | 5-Methyl-2-hepten-4-one, predominantly trans 98%,FG | 81925-81-7 | 1kg | $2760 | 2024-03-01 | Buy |
5-METHYL-2-HEPTEN-4-ONE Chemical Properties,Uses,Production
Description
5-Methyl-2-hepten-4-one has a hazelnut, metallic, buttery odor and a hazelnut, buttery, mushroom taste.
Chemical Properties
(2E)-5-Methyl-2-hepten-4-one has a fruity, hazelnut, and green odor reminding of dried
fruits and a characteristic, nutty, roasted, and nougat-like hazelnut flavor. It was
identified as the character compound of natural hazelnut flavor. Preparation is possible, for example, by Grignard reaction of 2-butyl magnesium chloride with
crotonaldehyde and subsequent oxidation or by reaction of 2-methylbutanoyl
chloride with propene.
The material is used in fragrances as top-note booster in exotic fruit and citrus
notes and in nut, cocoa, coffee, and so on, flavors.
Chemical Properties
5-Methyl-2-hepten-4-one has a hazelnut, metallic, buttery odor and a hazelnut, buttery, mushroom taste.
Occurrence
Reported found in roasted hazelnuts and roasted filberts.
Aroma threshold values
Aroma characteristics at 1.0%: sweet roasted hazelnuts, rich nutty with a roasted nut skin.
Taste threshold values
Taste characteristics at 5 ppm: nutty, roasted, coffee, cocoa, brown with an earthy brown and meaty nuance, sugar fondant, delicate, hazelnut, with macadamia and pecan nuances
Trade name
Filbertone (Symrise).
5-METHYL-2-HEPTEN-4-ONE Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20291 | 58 |
JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 808 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29822 | 58 |
Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 10297 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30250 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52861 | 58 |
CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20356 | 58 |
Henan Alfa Chemical Co., Ltd | +8618339805032 | alfa4@alfachem.cn | China | 13183 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25363 | 58 |
View Lastest Price from 5-METHYL-2-HEPTEN-4-ONE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-07-18 | 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
|
US $0.00-0.00 / kg | 1kg | 98% | 10ton | JINING XINHE CHEMICAL CO., LTD | ||
2024-04-16 | 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
|
US $36.00-1.20 / kg | 1kg | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | ||
2021-08-11 | 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
- 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
- US $0.00-0.00 / kg
- 98%
- JINING XINHE CHEMICAL CO., LTD
- 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
- US $36.00-1.20 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
- 5-METHYL-2-HEPTEN-4-ONE
81925-81-7
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd