ChemicalBook > CAS DataBase List > 5-METHYL-2-HEPTEN-4-ONE
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;UNII:8K2S58736F;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-
- CBNumber
- CB0156208
- Molecular Formula
- C8H14O
- Formula Weight
- 126.2
- MOL File
- 81925-81-7.mol
More
Less
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)
More
Less
More
Less
More
Less
N-Bromosuccinimide Price
Sigma-Aldrich
- 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
Sigma-Aldrich
- 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
Sigma-Aldrich
- 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
Sigma-Aldrich
- Product number
- W376108
- Product name
- 5-Methyl-2-hepten-4-one, predominantly trans
- Purity
- 98%,FG
- Packaging
- 100g
- Price
- $535
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- W376108
- Product name
- 5-Methyl-2-hepten-4-one, predominantly trans
- Purity
- 98%,FG
- Packaging
- 1kg
- Price
- $2760
- Updated
- 2024/03/01
More
Less
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
More
Less
5-METHYL-2-HEPTEN-4-ONE Suppliers
- Tel
- 25-25-86661363 18951712139
- ruishi@hychemm.com
- Country
- China
- ProdList
- 67
- Advantage
- 58
- Tel
- 021-61259108 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 400-6106006
- Fax
- 021-67582001/03/05
- saleschina@alfa-asia.com
- Country
- China
- ProdList
- 30123
- Advantage
- 84
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44688
- Advantage
- 61
- Tel
- 21-62165282 15801962796;
- Fax
- 021 61153784
- bidingchem@163.com
- Country
- China
- ProdList
- 1199
- Advantage
- 60
- Tel
- +86 (311) 8573-7996
- Fax
- +86 (311) 8573-9175
- service@lid-ff.cn
- Country
- China
- ProdList
- 294
- Advantage
- 65
- Tel
- +86 21 61551611
- Fax
- +86 21 50676805
- Country
- China
- ProdList
- 9891
- Advantage
- 58
- Tel
- (+86 571) 2818 0696
- Fax
- (+86 571) 2818 0695
- Country
- China
- ProdList
- 47
- Advantage
- 55
- Tel
- 400-400-6206333 18521732826
- Fax
- 021-50323701
- market@aladdin-e.com
- Country
- China
- ProdList
- 25003
- Advantage
- 65
- Tel
- 021-60549325 18616193163
- Fax
- 021-33250306
- Country
- China
- ProdList
- 4526
- Advantage
- 56
More
Less
View Lastest Price from 5-METHYL-2-HEPTEN-4-ONE manufacturers
Hebei Zhuanglai Chemical Trading Co Ltd
- Product
- 5-Methyl-2-Hepten-4-One 81925-81-7
- Price
- US $45.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2024-12-10
JINING XINHE CHEMICAL CO., LTD
- Product
- 5-METHYL-2-HEPTEN-4-ONE 81925-81-7
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 10ton
- Release date
- 2024-07-18
Henan Fengda Chemical Co., Ltd
- 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
81925-81-7, 5-METHYL-2-HEPTEN-4-ONERelated Search:
PIPERITONE
Ecdysone
QUASSIN
(-)-VERBENONE
Hydroxyecdysone
18alpha-Glycyrrhetinic acid
2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
7-KETOCHOLESTEROL
18β-Glycyrrhetinic Acid
CAPSANTHIN
6-METHYL-5-HEPTEN-2-ONE,2-METHYL-2-HEPTEN-6-ONE
POLYPODINE B
chalcomycin
7-oxocholest-5-en-3-beta-yl acetate
MURISTERONE A
picromycin
colocynthin
3-METHYL-3-HEPTEN-2-ONE