Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

1,4-Cyclohexanedione

Related Products

Hot Products

Name

1,4-Cyclohexanedione

EINECS 211-306-0
CAS No. 637-88-7 Density 1.128 g/cm3
PSA 34.14000 LogP 0.69860
Solubility N/A Melting Point 77-78.5 °C(lit.)
Formula C6H8O2 Boiling Point 226.66 °C at 760 mmHg
Molecular Weight 112.128 Flash Point 82.157 °C
Transport Information N/A Appearance tan or yellow crystalline powder
Safety 22-24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 637-88-7 (1,4-Cyclohexanedione) Hazard Symbols IrritantXi
Synonyms

1,4-Dioxocyclohexane;Tetrahydroquinone;Cyclohexan-1,4-dione;1,4-Cyclohexane Dione;1,4-Cyclohexanedione(CAS:637-88-7);

Article Data 110

1,4-Cyclohexanedione Synthetic route

106-51-4

p-benzoquinone

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With aluminium trichloride; zinc In tetrahydrofuran for 0.4h; Ambient temperature;100%
With formic acid In toluene at 120℃; for 10h; Inert atmosphere; chemoselective reaction;57%
With hydrogen; tetra-(n-butyl)ammonium iodide In water at 110℃; under 15001.5 Torr; for 24h; chemoselective reaction;57%
With ruthenium; hydrogen at 80℃; under 37503.8 Torr; for 1h; Reagent/catalyst; Ionic liquid; chemoselective reaction;
10553-38-5

1,4-cyclohexanedione bis(dimethyl acetal)

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
In 1,4-dioxane; water; dimethyl sulfoxide for 12h; Heating;98.2%
556-48-9

1,4-Cyclohexanediol

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In neat (no solvent) at 20℃; for 1h; Milling;97%
With ruthenium(IV) oxide; sodium dihydrogenphosphate; sodium chloride In water at 10 - 15℃; electrooxidation;94%
With m-iodosylbenzoic acid; ruthenium trichloride In water; acetonitrile at 20℃; for 10h;84%
4746-97-8

cyclohexanedione monoethylene ketal

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With barium(II) chloride In water at 19.85 - 179.85℃; under 7575.61 Torr; for 0.666667h;96%
With CuCl2*2H2O In acetonitrile for 0.5h; Ambient temperature;95%
With trifluoroacetic acid In dichloromethane at 25℃; for 12h;90%
556-48-9

1,4-Cyclohexanediol

A

13482-22-9

4-hydroxycyclohexanone

B

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With sodium bromate; sodium hydrogensulfite In water; acetonitrile at 20℃; for 6h; Oxidation;A 1%
B 93%
With sodium bromate; sodium hydrogensulfite In water; acetonitrile at 20℃; for 2h; Oxidation;A 78%
B 10%
With 2O34W9Zn(12-)*W(6+)*3Zn(2+)*2H2O; dihydrogen peroxide In water; acetonitrile at 135℃; under 2250.23 Torr; for 0.25h; Microwave irradiation;A n/a
B 58%
67-51-6

3,5-dimethyl-1H-pyrazole

4-hydroxycyclohexane mono-ketal

4-hydroxycyclohexane mono-ketal

A

4746-97-8

cyclohexanedione monoethylene ketal

B

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
In dichloromethane; ethyl acetateA 91%
B n/a
26757-29-9

1,4-Cyclohexandion-bis-(dimethylhydrazon)

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetic acid; acetonitrile at 0 - 20℃; Product distribution; oxidative cleavage;88%
13482-22-9

4-hydroxycyclohexanone

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane for 2h; Ambient temperature;87%
87377-98-8, 87398-13-8, 190020-19-0

(Z,Z)-1,4-Cyclohexandion-bis

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With hydrogenchloride In dichloromethane for 12h; Ambient temperature;87%
183-97-1

1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane

637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With tetrachlorosilane In dichloromethane at 20℃; for 0.5h;85%

1,4-Cyclohexanedione Chemical Properties

The Molecular Structure of 1,4-Cyclohexanedione (CAS NO.637-88-7):

Empirical Formula: C6H8O2
Molecular Weight: 112.1265
Nominal Mass: 112 Da
Average Mass: 112.1265 Da
Monoisotopic Mass: 112.052429 Da 
Index of Refraction: 1.473
Molar Refractivity: 27.93 cm3
Molar Volume: 99.4 cm3
Surface Tension: 40.5 dyne/cm
Density: 1.127 g/cm3
Flash Point: 82.2 °C
Enthalpy of Vaporization: 46.32 kJ/mol
Boiling Point: 226.7 °C at 760 mmHg
Vapour Pressure: 0.0809 mmHg at 25°C 
Melting Point: 76-80°C
IUPAC Name: cyclohexane-1,4-dione     
Appearance: tan or yellow crystalline powder
Synonyms: 1,4-Cyclohexanedion;1,4-Dioxocyclohexane;Tetrahydroquinone;Tetrahydro-p-benzoquinone;1,4-Cyclohexandione;1,4-Tetrahydroquinone;Cyclohexane-1,4-dione;CHD
Product Categories: ketone;Pharmaceutical Intermediate;C3 to C6;Carbonyl Compounds;Ketones

1,4-Cyclohexanedione History

 1,4-Cyclohexanedione (CAS NO.637-88-7) is prepared in two steps from diesters of succinic acid. For example under basic conditions, the diethyl ester condenses to give 2,5-dicarbethoxy-1,4-cyclohexanedione. This intermediate can be hydrolysed and decarboxylated to afford the desired dione.

1,4-Cyclohexanedione Uses

 1,4-Cyclohexanedione (CAS NO.637-88-7) is used as a building block in the synthesis of more complex molecules.

1,4-Cyclohexanedione Production

 1,4-Cyclohexanedione (CAS NO.637-88-7) is prepared in two steps from diesters of succinic acid.Under basic conditions, the diethyl ester condenses to give 2,5-dicarbethoxy-1,4-cyclohexanedione. This intermediate can be hydrolysed and decarboxylated to afford the desired dione.

1,4-Cyclohexanedione Safety Profile

Hazard Codes: IrritantXi
Safety Statements: 22-24/25 
S22:Do not breathe dust
S24/25:Avoid contact with skin and eyes
WGK Germany: 3
F: 8
Hazard Note: Irritant
HS Code: 29142900
Do not breathe the dust of 1,4-Cyclohexanedione (CAS NO.637-88-7).
Avoid 1,4-Cyclohexanedione (CAS NO.637-88-7) contact with skin and with eyes.

1,4-Cyclohexanedione Specification

 1,4-Cyclohexanedione (CAS NO.637-88-7) is the organic compound. This colourless solid is one of the three isomeric cyclohexanediones. This particular diketone is used as a building block in the synthesis of more complex molecules.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 637-88-7