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ChemicalBook >> CAS DataBase List >>2,6,6-Trimethyl-2-cyclohexene-1,4-dione

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

2,6,6-Trimethyl-2-cyclohexene-1,4-dione Structure
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:2025-01-27 09:38:02
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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)
form Liquid
color Pale Yellow to Yellow
Odor at 1.00 % in dipropylene glycol. musty woody sweet tea tobacco leaf
Odor Type musty
biological source synthetic
JECFA Number 1857
BRN 2207030
LogP 0.76
CAS DataBase Reference 1125-21-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE
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)
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280-P302+P352
Hazard Codes  Xn,Xi
Risk Statements  22-43-36/37/38
Safety Statements  26-36/37-37/39-24/25
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
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

Isophorone oxide

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

Global( 315)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd 		+8615531157085 abby@weibangbio.com China 8806 58
Hebei Mujin Biotechnology Co.,Ltd 		+86 13288715578 +8613288715578 sales@hbmojin.com China 12831 58
Hebei Kingfiner Technology Development Co.Ltd 		+86-15532196582 +86-15373005021 lisa@kingfinertech.com China 3007 58
Hebei Zhuanglai Chemical Trading Co.,Ltd 		+8613343047651 admin@zlchemi.com China 3692 58
JINING XINHE CHEMICAL CO., LTD 		+8615318402391 sales@xinhepharma.com China 809 58
Frapp's ChemicalNFTZ Co., Ltd. 		+86 (576) 8169-6106 sales@frappschem.com China 880 50
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Shanghai Time Chemicals CO., Ltd. 		+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1803 55
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29879 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
Supplier Advantage
Hebei Weibang Biotechnology Co., Ltd 		58
Hebei Mujin Biotechnology Co.,Ltd 		58
Hebei Kingfiner Technology Development Co.Ltd 		58
Hebei Zhuanglai Chemical Trading Co.,Ltd 		58
JINING XINHE CHEMICAL 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

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Ketoisophorone pictures 2025-01-24 4-Ketoisophorone
1125-21-9
 US $120.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
2,6,6-Trimethyl-2-cyclohexene-1,4-dione pictures 2024-11-29 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
1125-21-9
 US $10.00 / KG 1KG 99% 5tons Hebei Weibang Biotechnology Co., Ltd
2,6,6-Trimethyl-2-cyclohexene-1,4-dione pictures 2024-05-20 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

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

2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)1HNMR2,6,6-Trimethyl-2-cyclohexene-1,4-dione(1125-21-9)IR2,6,6-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 2,6,6-Trimethylcycohex-2-ene-1,4-dione Ketone isophorone Tea Flavone Venlafaxine Impurity 1 Hydrochloride（Venlafaxine EP Impurity A Hydrochloride） Ketoisophorone, 10 mM in DMSO 1125-21-9 5-21-9 Ketones Organic Building Blocks C9 Carbonyl Compounds Building Blocks Inhibitors ketone Flavor