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

MOL File:: 81925-81-7.mol

Modify Date:: 2024/4/16 13:12:53

Request For Quotation

5-METHYL-2-HEPTEN-4-ONE Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Warning

Hazard statements

H226

Precautionary statements

P210

Risk Statements

Safety Statements

RIDADR

UN 1993 3/PG 1

WGK Germany

TSCA

Yes

HazardClass

PackingGroup

III

NFPA 704

	2
2		0

5-METHYL-2-HEPTEN-4-ONE price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	W376109	5-Methyl-2-hepten-4-one solution natural, 10?wt. % in ethanol, FG	81925-81-7	1SAMPLE-K	₹5272.5	2022-06-14	Buy
Sigma-Aldrich(India)	W376109	5-Methyl-2-hepten-4-one solution natural, 10?wt. % in ethanol, FG	81925-81-7	25G	₹16761	2022-06-14	Buy
Sigma-Aldrich(India)	W376109	5-Methyl-2-hepten-4-one solution natural, 10?wt. % in ethanol, FG	81925-81-7	100G	₹45154.8	2022-06-14	Buy
Sigma-Aldrich(India)	W376108	5-Methyl-2-hepten-4-one, predominantly trans 98%, FG	81925-81-7	1SAMPLE-K	₹5141.88	2022-06-14	Buy
Sigma-Aldrich(India)	W376108	5-Methyl-2-hepten-4-one, predominantly trans 98%, FG	81925-81-7	25G	₹20437.6	2022-06-14	Buy

Product number	Packaging	Price	Buy
W376109	1SAMPLE-K	₹5272.5	Buy
W376109	25G	₹16761	Buy
W376109	100G	₹45154.8	Buy
W376108	1SAMPLE-K	₹5141.88	Buy
W376108	25G	₹20437.6	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.

Occurrence

Reported found in roasted hazelnuts and roasted filberts.

Trade name

Filbertone (Symrise).

5-METHYL-2-HEPTEN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

3-METHYL-4-HEPTANONE

5-METHYL-2-HEPTEN-4-ONE Suppliers

Global( 131)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Alfa Aesar	1 800 209 7001	Maharashtra, India	6913	58	Inquiry
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	China	20324	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29826	58	Inquiry
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	China	10297	58	Inquiry
SIMAGCHEM CORP	+86-13806087780	China	17367	58	Inquiry
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	China	30253	58	Inquiry
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	China	52861	58	Inquiry
CD Chemical Group Limited	+8615986615575	China	20356	58	Inquiry
Henan Alfa Chemical Co., Ltd	+8618339805032	China	13094	58	Inquiry
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	China	25363	58	Inquiry

Supplier	Advantage
Alfa Aesar	58
Henan Fengda Chemical Co., Ltd	58
career henan chemical co	58
Fuxin Pharmaceutical	58
SIMAGCHEM CORP	58
Career Henan Chemica Co	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58
Henan Alfa Chemical Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

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2-hepten-4-one,5-methyl- 5-methyl-2-hepten-4-on 5-METHYL-2-HEPTEN-4-ONE 98% PREDOMINAN 5-Methyl-2-hepten-4-one,99% 5-METHYL-2-HEPT-4-ONE 5-METHYL-2-HEPTEN-4-ONE IN 10% IN ETHANOL 5-METHYL-2-HEPTEN-4-ONE NATURAL 10% IN ETHANOL FEMA 3761 5-METHYL-2-HEPTEN-4-ONE Hazelnut ketone 5-Methylhept-2-en-4-one 5-Methyl-2-hepten-4-one, predoMinantly trans, 99% 5-Methyl-2-hepten-4-one, predominantly trans filbert heptenone 5-Methyl-2-hepten-4-one solution FILBERTONE Natural 5-Methyl-2-hepten-4-one 81925-81-7 C2H5CHCH3COCHCHCH3 Alphabetical Listings Flavors and Fragrances M-N