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2-OCTEN-4-ONE

2-OCTEN-4-ONE structure

CAS No.: 4643-27-0

Chemical Name:: 2-OCTEN-4-ONE

Synonyms: (E)-oct-2-en-4-one;Oct-2-en-4-one;FEMA 3603;2-Octen-one;2-OCTEN-4-ONE;2-OCTENE-4-ONE;octene-2-one-4;2-Octen-4-one>2-Octen-4-one,97%;(2E)-2-Octen-4-one

CBNumber:: CB3388194

Molecular Formula:: C8H14O

Molecular Weight:: 126.2

MDL Number:: MFCD00061023

MOL File:: 4643-27-0.mol

MSDS File:: SDS

Last updated:2024-12-18 14:08:52

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2-OCTEN-4-ONE Properties

Boiling point	65°C/15mm
Density	0.850
FEMA	3603 \| 2-OCTEN-4-ONE
refractive index	1.4450
Flash point	65°C/15mm
storage temp.	Refrigerator
form	clear liquid
color	Colorless to Light orange to Yellow
Odor	at 1.00 % in dipropylene glycol. yeast jam preserves tropical fruit mushroom metallic
Odor Type	yeasty
Water Solubility	Insoluble in water.
JECFA Number	1129
LogP	2.16
CAS DataBase Reference	4643-27-0(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	2-OCTEN-4-ONE
EWG's Food Scores	1
FDA UNII	C9NB51LMXT
EPA Substance Registry System	2-Octen-4-one (4643-27-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Warning

Hazard statements

H226

Precautionary statements

P210-P240-P241-P280a-P303+P361+P353-P501a

Hazard Codes

Risk Statements

10-36/37/38-36

Safety Statements

16-26-36

RIDADR

1993

TSCA

Yes

HazardClass

PackingGroup

III

HS Code

2914199090

NFPA 704

	2
2		0

2-OCTEN-4-ONE price More Price(7)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	O0360	2-Octen-4-one >96.0%(GC)	4643-27-0	5mL	$167	2024-03-01	Buy
Alfa Aesar	B22250	2-Octen-4-one, 97%	4643-27-0	1g	$71.65	2024-03-01	Buy
Alfa Aesar	B22250	2-Octen-4-one, 97%	4643-27-0	5g	$250.65	2024-03-01	Buy
AK Scientific	5771AL	2-Octen-4-one	4643-27-0	5g	$317	2021-12-16	Buy
AK Scientific	5771AL	2-Octen-4-one	4643-27-0	10g	$557	2021-12-16	Buy

Product number	Packaging	Price	Buy
O0360	5mL	$167	Buy
B22250	1g	$71.65	Buy
B22250	5g	$250.65	Buy
5771AL	5g	$317	Buy
5771AL	10g	$557	Buy

2-OCTEN-4-ONE Chemical Properties,Uses,Production

Occurrence

Reported found in roasted hazel nuts, wheaten bread and white bread.

Uses

Reactant in the rhodium-catalyzed asymmetric ring opening of oxabicyclic alkenes with organoboronic acids.

Definition

ChEBI: 2-Octen-4-one is an enone.

Taste threshold values

Taste characteristics at 30 ppm: sweet, fruity, pineapple, strawberry with a ripe tropical nuance.

Synthesis Reference(s)

Journal of the American Chemical Society, 107, p. 7179, 1985 DOI: 10.1021/ja00310a073
The Journal of Organic Chemistry, 52, p. 1885, 1987 DOI: 10.1021/jo00386a001
Synthesis, p. 49, 1988

2-OCTEN-4-ONE synthesis

Synthesis of 2-OCTEN-4-ONE from Crotonic acid

2-OCTEN-4-ONE Preparation Products And Raw materials

Raw materials

Crotonic acid

Preparation Products

1-Octen-4-one 2-methyl-3-pentyloxirane 3-OCTEN-2-ONE

2-OCTEN-4-ONE Suppliers

Global( 101)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10311	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8618959220845	sales@amoychem.com	China	6383	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29811	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17365	58
Chemsigma International Co., Ltd.	+86-18136843612 +86-19951791336	info@chemsigma.com	China	1369	58
Finetech Industry Limited	+86-27-87465837 +8618971612321	info@finetechnology-ind.com	China	9639	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	China	52849	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
LUYUNJIA CHEMISTRY XIAMEN LIMITED	+86-592-5360779 +86-13055435203		China	5988	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58

Supplier	Advantage
Shenzhen Nexconn Pharmatechs Ltd	58
Xiamen AmoyChem Co., Ltd	58
career henan chemical co	58
SIMAGCHEM CORP	58
Chemsigma International Co., Ltd.	58
Finetech Industry Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
sgtlifesciences pvt ltd	58
LUYUNJIA CHEMISTRY XIAMEN LIMITED	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58

View Lastest Price from 2-OCTEN-4-ONE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-09-17	2-Octen-4-one 4643-27-0	US $2800.00 / g	1g	97	500 Kg	R&D Scientific Inc.
	2020-01-08	2-OCTEN-4-ONE 4643-27-0	US $2.00 / KG	1KG	98%	100g , 1kg, 5kg , 50kg	Career Henan Chemical Co

2-Octen-4-one
4643-27-0
US $2800.00 / g
97
R&D Scientific Inc.

2-OCTEN-4-ONE
4643-27-0
US $2.00 / KG
98%
Career Henan Chemical Co

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1of4

FEMA 3603 2-OCTEN-4-ONE (2E)-2-Octen-4-one 2-OCTENE-4-ONE 2-Octen-one octene-2-one-4 2-Octen-4-one,97% 2-Octen-4-one> (E)-oct-2-en-4-one Oct-2-en-4-one 4643-27-0