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2,6,6-Trimethyl-2-cyclohexene-1,4-dione

2,6,6-Trimethyl-2-cyclohexene-1,4-dione structure

CAS No.: 1125-21-9

Chemical Name:: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione

Synonyms: KETOISOPHORONE;4-OXOISOPHORONE;4-KETOISOPHORONE;OXOISOPHORONE;2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE;Oxophorone;2,2,6-trimethyl-2-cyclohexene-1,4-dione (cetoisophorone);FEMA 3421;Oxopholone;4-OXOISOPHORON

CBNumber:: CB7701362

Molecular Formula:: C9H12O2

Molecular Weight:: 152.19

MDL Number:: MFCD00043119

MOL File:: 1125-21-9.mol

MSDS File:: SDS

Last updated:2024-04-23 13:02:50

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2,6,6-Trimethyl-2-cyclohexene-1,4-dione Properties

Melting point	26-28 °C (lit.)
Boiling point	222 °C (lit.) 92-94 °C/11 mmHg (lit.)
Density	1.03
refractive index	n20/D 1.491(lit.)
FEMA	3421 \| 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE
Flash point	201 °F
storage temp.	Sealed in dry,2-8°C
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
color	Pale Yellow to Yellow
Odor	at 1.00 % in dipropylene glycol. musty woody sweet tea tobacco leaf
Odor Type	musty
JECFA Number	1857
BRN	2207030
LogP	0.76
Substances Added to Food (formerly EAFUS)	2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE
CAS DataBase Reference	1125-21-9(CAS DataBase Reference)
FDA UNII	72WY3KLB5R
NIST Chemistry Reference	2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)
EPA Substance Registry System	2-Cyclohexene-1,4-dione, 2,6,6-trimethyl- (1125-21-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H317

Precautionary statements

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 2811 6.1/PG 3

WGK Germany

HS Code

29142900

NFPA 704

	1
2		0

2,6,6-Trimethyl-2-cyclohexene-1,4-dione price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W342106	4-Oxoisophorone ≥98%, FG	1125-21-9	100g	$80.9	2024-03-01	Buy
Sigma-Aldrich	W342106	4-Oxoisophorone ≥98%, FG	1125-21-9	1kg	$345	2024-03-01	Buy
Sigma-Aldrich	W342106	4-Oxoisophorone ≥98%, FG	1125-21-9	5kg	$1470	2024-03-01	Buy
Sigma-Aldrich	329517	2,6,6-Trimethyl-2-cyclohexene-1,4-dione 98%	1125-21-9	25g	$135	2024-03-01	Buy
TCI Chemical	K0034	4-Ketoisophorone >98.0%(GC)	1125-21-9	25g	$64	2024-03-01	Buy

Product number	Packaging	Price	Buy
W342106	100g	$80.9	Buy
W342106	1kg	$345	Buy
W342106	5kg	$1470	Buy
329517	25g	$135	Buy
K0034	25g	$64	Buy

2,6,6-Trimethyl-2-cyclohexene-1,4-dione Chemical Properties,Uses,Production

Chemical Properties

2,6,6,-Trimethylcyclohex-2-ene-1,4-dione has a woody, musty sweet aroma.

Chemical Properties

clear yellow to orange liquid or low melting solid

Occurrence

Reported found among the volatile components in saffron and in cigarette smoke. Also reported found in saffron, cognac, black tea, green tea, microbial fermented tea, lemon balm, cooked shrimp, roasted shrimp, corn oil and lamb’s lettuce.

Uses

4-Oxoisophorone is one of the major components of saffron (Crocus sativus L.) and also found to be a product of degradation of carotenoids in paprika, tomato and marigold oleoresins.

Definition

ChEBI: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione is a member of cyclohexenones.

General Description

2,6,6-Trimethyl-2-cyclohexene-1,4-dione is also known as 4-ketoisophorone and is the major component of saffron spice. It is a cyclic olefin and was reported as a product of the thermal degradation of β-carotene in aqueous suspension.

2,6,6-Trimethyl-2-cyclohexene-1,4-dione Preparation Products And Raw materials

Raw materials

Preparation Products

4,4,5A-TRIMETHYLPERHYDRO-1-BENZOXIREN-2-ONE

2,6,6-Trimethyl-2-cyclohexene-1,4-dione Suppliers

Global( 298)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	sales@hbmojin.com	China	12456	58
Ouhuang Engineering Materials (Hubei) Co., Ltd	+8617702722807	admin@hbouhuang.com	China	2991	58
Frapp's ChemicalNFTZ Co., Ltd.	+86 (576) 8169-6106	sales@frappschem.com	China	885	50
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21691	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1807	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2968	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Hebei Guanlang Biotechnology Co., Ltd.	+86-19930503282	alice@crovellbio.com	China	8823	58

Supplier	Advantage
Hebei Mojin Biotechnology Co., Ltd	58
Ouhuang Engineering Materials (Hubei) Co., Ltd	58
Frapp's ChemicalNFTZ Co., Ltd.	50
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58
Accela ChemBio Inc.	58
Hebei Guanlang Biotechnology Co., Ltd.	58

View Lastest Price from 2,6,6-Trimethyl-2-cyclohexene-1,4-dione manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-04-23	2,6,6-Trimethyl-2-cyclohexene-1,4-dione 1125-21-9	US $15.00 / kg	1kg	99.912%	10ton	Ouhuang Engineering Materials (Hubei) Co., Ltd
2023-08-01	2,6,6-Trimethyl-2-cyclohexene-1,4-dione 1125-21-9	US $0.00-0.00 / kg	1kg	0.99	50000kg	Hebei Kingfiner Technology Development Co.Ltd
2023-07-01	2,6,6-Trimethyl-2-cyclohexene-1,4-dione 1125-21-9	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd

2,6,6-Trimethyl-2-cyclohexene-1,4-dione
1125-21-9
US $15.00 / kg
99.912%
Ouhuang Engineering Materials (Hubei) Co., Ltd

2,6,6-Trimethyl-2-cyclohexene-1,4-dione
1125-21-9
US $0.00-0.00 / kg
0.99
Hebei Kingfiner Technology Development Co.Ltd

2,6,6-Trimethyl-2-cyclohexene-1,4-dione
1125-21-9
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

2,6,6-Trimethyl-2-cyclohexene-1,4-dione Spectrum

2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)¹HNMR 2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)IR 2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)Raman

1125-21-9(2,6,6-Trimethyl-2-cyclohexene-1,4-dione)Related Search:

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2-ETHYLFENCHOL 2-METHYL-2-CYCLOHEXEN-1-ONE 2,5-HEPTANEDIONE 2-Cyclohexene-1,4-dione 2,6,6-Trimethyl-2-cyclohexene-1,4-dione

2-Methoxy-3,5,5-trimethyl-2-cyclohexene-1,4-dione (6E)-6-(2H-1-Benzopyran-2-ylidene)-5-methoxy-2,2,4-trimethyl-4-cyclohexene-1,3-dione

1of4

2,6,6-Trimethy-2-cyclohexene-1,4-dione (4-oxoisophorone) 4-dione,2,6,6-trimethyl-2-Cyclohexene-1 2-ETHYLFENCHOL 97+% FCC 2,6,6-Trimethyl-2-cyclohexe 4-ketoisophotone 2,6,6-TRIMETHYL-2-CYCLOHEXENE-1,4-DIONE 98+% 2,6,6-TRIMETHYL-2-CYCLOHEXEN-1,4-DIONE 2,6,6-TRIMETHYL-2-CYCLOHEXENE-1,4-DIONE 2,6,6-Trimethyl-2-cyclohexene-1,4-dione, 4-Oxoisophorone, Ketoisophorone 2,6,6-trimethyl-2-cyclohexene-4-dione 2,6,6-trimethylcyclohex- 4-Oxoisophorone, Ketoisophorone 6-Oxoisophorone 2,6,6-TriMethyl-2-cyclohexene-1,4-dione 98% 4-Oxoisophorone 2,6,6-Trimethyl-2-cyclohexen-1,4-dione 2,6,6-TriMethyl-2-clclohexen-1,4-dione 3,5,5-TriMethyl-2-clclohexen-1,4-dione 2,6,6-trimethylcyclohex-2-ene 2-Cyclohexen-1,4-dione, 2,6,6-trimethyl 2-Cyclohexene-1,4-dione, 2,6,6-trimethyl- 3,5,5-trimethyl-2-cyclohexene-1,4-dione 3,5,5-trimethylcyclohex-2-ene-1,4-dione 6-Trimethyl-2-cyclohexene-1 4-Ketoisophorone> 2,6,6-Trimethyl-2-cyclohexene-1,4-dione USP/EP/BP TIANFU-CHEM -2,6,6-Trimethyl-2-cyclohexene-1,4-dione 2,2,6-trimethyl-2-cyclohexene-1,4-dione (cetoisophorone) 2,2,6-trimethylcyclohex-2-en-1,4-dione (4-oxo-isophorone) KETOISOPHORONE FEMA 3421 4-OXOISOPHORON 4-OXOISOPHORONE 4-KETOISOPHORONE 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE OXOISOPHORONE Oxopholone Oxophorone 3,5,5-Trimethylcyclohex-2-en-1,4-dione 2,6,6-Trimethyl-2-cyclohexene Venlafaxine Impurity 1 Hydrochloride（Venlafaxine EP Impurity A Hydrochloride） 2,6,6-Trimethylcycohex-2-ene-1,4-dione 1125-21-9 5-21-9 Ketones Organic Building Blocks C9 Carbonyl Compounds Building Blocks Inhibitors ketone Flavor