5-METHYL-2-HEPTEN-4-ONE
- Product Name
- 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-METHYL-2-HEPTEN-4-ONE;5-Methylhept-2-en-4-one;2-hepten-4-one,5-methyl-;5-Methyl-2-hepten-4-one,99%
- CBNumber
- CB0156208
- Molecular Formula
- C8H14O
- Formula Weight
- 126.2
- MOL File
- 81925-81-7.mol
5-METHYL-2-HEPTEN-4-ONE Property
- Melting point:
- -66.9°C (estimate)
- Boiling point:
- 170 °C(lit.)
- Density
- 0.845 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.444(lit.)
- 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)
- EPA Substance Registry System
- 2-Hepten-4-one, 5-methyl- (81925-81-7)
N-Bromosuccinimide Price
- Product number
- W376109
- Product name
- 5-Methyl-2-hepten-4-one solution
- Purity
- natural, 10?wt. % in ethanol, FG
- Packaging
- 25g
- Price
- $169
- Updated
- 2024/03/01
- Product number
- W376109
- Product name
- 5-Methyl-2-hepten-4-one solution
- Purity
- natural, 10?wt. % in ethanol, FG
- Packaging
- 100g
- Price
- $458
- Updated
- 2024/03/01
- Product number
- W376108
- Product name
- 5-Methyl-2-hepten-4-one, predominantly trans
- Purity
- 98%, FG
- Packaging
- sample-k
- Price
- $54.6
- Updated
- 2024/03/01
- Product number
- W376108
- Product name
- 5-Methyl-2-hepten-4-one, predominantly trans
- Purity
- 98%,FG
- Packaging
- 100g
- Price
- $535
- Updated
- 2024/03/01
- Product number
- W376108
- Product name
- 5-Methyl-2-hepten-4-one, predominantly trans
- Purity
- 98%,FG
- Packaging
- 1kg
- Price
- $2760
- Updated
- 2024/03/01
5-METHYL-2-HEPTEN-4-ONE Chemical Properties,Usage,Production
Description
5-Methyl-2-hepten-4-one has a hazelnut, metallic, buttery odor and a hazelnut, buttery, mushroom taste.
Chemical Properties
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.
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
Raw materials
Preparation Products
5-METHYL-2-HEPTEN-4-ONE Suppliers
- Tel
- +1-833-552-7181
- sales@aladdinsci.com
- Country
- United States
- ProdList
- 57511
- Advantage
- 58
View Lastest Price from 5-METHYL-2-HEPTEN-4-ONE manufacturers
- Product
- 5-METHYL-2-HEPTEN-4-ONE 81925-81-7
- Price
- US $36.00-1.20/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-16
- Product
- 5-METHYL-2-HEPTEN-4-ONE 81925-81-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-10
- Product
- 5-METHYL-2-HEPTEN-4-ONE 81925-81-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1000KGS
- Release date
- 2019-12-20