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Chemical plants supply high-quality 2,6,6-Trimethyl-2-cyclohexene-1,4-dione 1125-21-9 in bulk
- Molecular Formula: C9H12O2
- Molecular Weight: 152.193
- Appearance/Colour: clear yellow to orange liquid or low melting solid
- Vapor Pressure: 0.158mmHg at 25°C
- Melting Point: 26-28 °C(lit.)
- Refractive Index: n20/D 1.491(lit.)
- Boiling Point: 214.2 °C at 760 mmHg
- Flash Point: 84.9 °C
- PSA： 34.14000
- Density: 1.02 g/cm3
- LogP: 1.50080
2,6,6-Trimethyl-2-cyclohexene-1,4-dione(Cas 1125-21-9) Usage
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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. |
InChI:InChI=1/C9H12O2/c1-6-4-7(10)5-9(2,3)8(6)11/h4H,5H2,1-3H3
1125-21-9 Relevant articles
Selective aerobic oxidation of isophorone catalyzed by molybdovanadophosphate supported on carbon (NPMoV/C)
Hanyu, Atsushi,Sakurai, Yasunori,Fujibayashi, Shinya,Sakaguchi, Satoshi,Ishii, Yasutaka
, p. 5659 - 5662 (1997)
Isophorone was smoothly oxidized with mo...
Chitosan-based Schiff base-metal complexes (Mn, Cu, Co) as heterogeneous, new catalysts for the β-isophorone oxidation
Thatte,Rathnam,Pise
, p. 727 - 737 (2014)
A new chitosan-based Schiff base was pre...
Selective synthesis of 4-hydroxyisophorone and 4-ketoisophorone by fungal peroxygenases
Aranda, Carmen,Municoy, Martí,Guallar, Víctor,Kiebist, Jan,Scheibner, Katrin,Ullrich, René,Del Río, José C.,Hofrichter, Martin,Martínez, Angel T.,Gutiérrez, Ana
, p. 1398 - 1405 (2019)
The recently discovered unspecific perox...
Stereoselective hydroxylation of isophorone by variants of the cytochromes P450 CYP102A1 and CYP101A1
Dezvarei, Shaghayegh,Lee, Joel H.Z.,Bell, Stephen G.
, p. 29 - 37 (2018)
The stereoselective oxidation of hydroca...
Enhanced catalytic activity and selectivity in oxidation of α-isophorone to ketoisophorone with phosphomolybdic acid
Murphy,Schneider,Mallat,Baiker
, p. 547 - 549 (2001)
Aerobic allylic oxidation of α-isophoron...
THE OXIDATION OF 2-CYCLOHEXEN-1-ONES TO 2-CYCLOHEXENE-1,4-DIONES
Freer, Vernon, J.,Yates, Peter
, p. 2031 - 2032 (1984)
Treatment of 5,5-dimethyl-2-cyclohexen-1...
Kinetics Study on Oxidation of β-Isophorone Using Molecular Oxygen
Chen, Zhirong,Fang, Tingting,Yuan, Shenfeng,Yin, Hong
, p. 295 - 303 (2016)
The oxidation kinetics of β-isophorone (...
Unexpected oxidation of β-isophorone with molecular oxygen promoted by TEMPO
Jia, Lu,Chen, Kexian,Wang, Congmin,Yao, Jia,Chen, Zhirong,Li, Haoran
, p. 15590 - 15596 (2014)
A novel and efficient protocol for the o...
Combination of two catalytic sites in a novel nanocrystalline TiO 2-iron tetrasulfophthalocyanine material provides better catalytic properties
Beyrhouty, Mirvat,Sorokin, Alexander B.,Daniele, Stephane,Hubert-Pfalzgraf, Liliane G.
, p. 1245 - 1248 (2005)
Mesoporous titania nanocrystals containi...
Oxidation-isomerization of an olefin to allylic alcohol using titania-silica and a base co-catalyst
Beck,Mallat,Baiker
, p. 79 - 87 (2000)
The allylic oxidation of olefins is esse...
ELECROCATALYTIC OXIDATION OF OLEFINES AND KETONES BASED ON A RuIV=O/RuII-H2O SYSTEM
Madurro, Joao Marcos,Chiericato, Glaico Jr.,Giovani, Wagner F.De,Romero, Jose Ricardo
, p. 765 - 768 (1988)
An electrocatalytic procedure is describ...
Method for continuously and efficiently preparing 2, 6, 6-trimethyl-2-cyclohexene-1, 4-diketone by oxidation
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Paragraph 0048-0054, (2019/04/09)
The invention discloses a method for con...
Synthesis method of oxo-isophorone
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Paragraph 0048-0062; 0064, (2019/03/28)
The invention relates to a synthesis met...
Combining Photo-Organo Redox- and Enzyme Catalysis Facilitates Asymmetric C-H Bond Functionalization
Zhang, Wuyuan,Fueyo, Elena Fernandez,Hollmann, Frank,Martin, Laura Leemans,Pesic, Milja,Wardenga, Rainer,H?hne, Matthias,Schmidt, Sandy
supporting information, p. 80 - 84 (2019/01/04)
In this study, we combined photo-organo ...
1125-21-9 Process route
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78-59-1
3,5,5-Trimethylcyclohex-2-en-1-one
-
-
10276-21-8
isophorone oxide
-
-
56621-35-3
3-formyl-5,5-dimethyl-2-cycolohexen-1-one
-
-
1125-21-9
2,6,6-trimethyl-2-cyclohexene-1,4-dione
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-
14203-59-9
4-hydroxy-3,5,5-trimethyl-cyclohex-2-enone
| Conditions | Yield |
|---|---|
|
With
tert.-butylhydroperoxide; cetyltrimethylammonim bromide; L-proline; copper dichloride;
In
water;
at 80 ℃;
for 24h;
Reagent/catalyst;
|
|
|
With
tert.-butylhydroperoxide; N-hydroxyphthalimide; Cu3Al(OH)2(7+)*3.5CO3(2-);
In
acetonitrile;
at 90 ℃;
for 24h;
Reagent/catalyst;
Temperature;
Catalytic behavior;
|
-
-
78-59-1
3,5,5-Trimethylcyclohex-2-en-1-one
-
-
10276-21-8
isophorone oxide
-
-
56621-35-3
3-formyl-5,5-dimethyl-2-cycolohexen-1-one
-
-
1125-21-9
2,6,6-trimethyl-2-cyclohexene-1,4-dione
| Conditions | Yield |
|---|---|
|
With
N-hydroxyphthalimide; oxygen; copper(II) sulfate;
In
acetonitrile;
at 75 ℃;
for 5h;
under 9000.9 Torr;
Autoclave;
|
1125-21-9 Upstream products
-
14203-59-9
4-hydroxy-3,5,5-trimethyl-cyclohex-2-enone
-
78-59-1
3,5,5-Trimethylcyclohex-2-en-1-one
-
896107-70-3
9-hydroxymegastigma-4,7-dien-3-one
-
127-41-3
alpha-ionone
1125-21-9 Downstream products
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83020-75-1
oxophorone trimethylsilylenol ether
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20548-02-1
trans (4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexanone
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55058-51-0
(4S)-hydroxy-(6R)-2,2,6-trimethylcyclohexanone
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64809-50-3
(4S)-4-hydroxy-2,6,6-trimethyl-cyclohex-2-en-one
