Product Name

  • Name

    1,3-Cyclohexanedione

  • EINECS 207-980-0
  • CAS No. 504-02-9
  • Article Data85
  • CAS DataBase
  • Density 1.127 g/cm3
  • Solubility soluble in water
  • Melting Point 101-105 °C(lit.)
  • Formula C6H8O2
  • Boiling Point 235.1 °C at 760 mmHg
  • Molecular Weight 112.128
  • Flash Point 85.7 °C
  • Transport Information
  • Appearance beige crystalline powder
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 504-02-9 (1,3-Cyclohexanedione)
  • Hazard Symbols
  • Synonyms 1,3-Cyclohexandione;See also 1,3-Cyclohexanedione;1, 3-Benzenediol, dihydro-;cyclohexane-1,3-dione;1,3-Benzenediol, dihydro-;Resorcinol, dihydro-;1,3-Cyclohexanone;3-hydroxycyclohex-2-en-1-one;Dihydroresorcinol;Hydroresorcinol;1,3-cyclohexane dione;
  • PSA 34.14000
  • LogP 0.69860

Synthetic route

3-Ethoxycyclohex-2-en-1-one
5323-87-5

3-Ethoxycyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor;99%
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating;92%
With iron(III) chloride hexahydrate In water at 25℃; for 12h;
3-butanoxycyclohex-2-en-1-one
16493-04-2

3-butanoxycyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor;99%
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.75h; Heating;90%
Multi-step reaction with 2 steps
1: Amberlyst-15 / 80 °C / 2475.25 Torr
2: water / Flow reactor
View Scheme
3-(propoxy)cyclohex-2-en-1-one
104808-17-5

3-(propoxy)cyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor;99%
Multi-step reaction with 2 steps
1: Amberlyst-15 / 80 °C / 2475.25 Torr
2: water / acetonitrile / 0.23 h / 20 °C / 900.09 Torr / Flow reactor
View Scheme
Multi-step reaction with 3 steps
1: Amberlyst-15 / 80 °C / 2475.25 Torr
2: Amberlyst-15 / 80 °C / 2475.25 Torr
3: water / Flow reactor
View Scheme
3-methoxycyclohex-2-en-1-one
16807-60-6

3-methoxycyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor;98%
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating;91%
Multi-step reaction with 2 steps
1: Amberlyst-15 / 80 °C / 2475.25 Torr
2: water / 0.23 h / 20 °C / 900.09 Torr / Flow reactor
View Scheme
cyclohexane-1,3-dione sodium enolate
1874-83-5

cyclohexane-1,3-dione sodium enolate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With hydrogenchloride In water at 15 - 20℃;96.43%
recorcinol
108-46-3

recorcinol

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With hydrogen In dichloromethane at 30℃; under 7500.75 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Autoclave;94%
Stage #1: recorcinol With sodium hydroxide In water at 15℃;
Stage #2: With platinum on activated charcoal; hydrogen In water at 80 - 105℃; under 7500.75 Torr; for 5h;
Stage #3: With hydrogenchloride In water at 18℃; Temperature; Pressure;
93%
With sodium hydroxide In aluminum nickel; water; hydrogen91%
1,4-dioxaspiro[4.5]decan-7-one
4969-01-1

1,4-dioxaspiro[4.5]decan-7-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With sulfuric acid; silica gel In dichloromethane for 6h; Ambient temperature;93%
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation;81%
With sulfuric acid In dichloromethane for 20h; Ambient temperature;70%
With sulfuric acid; silica gel In dichloromethane for 24h; Ambient temperature;60%
C12H16O6

C12H16O6

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water; sodium hydroxide at 70 - 80℃; for 2h; Temperature;90.5%
C10H12O6

C10H12O6

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With water; sodium hydroxide at 60 - 70℃; for 2h; Temperature;90.2%
1,4,8,11-tetraoxa-dispiro[4.1.4.3]tetradecane
177-77-5

1,4,8,11-tetraoxa-dispiro[4.1.4.3]tetradecane

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation;89%
3-benzyloxy-2-cyclohexenone
69016-26-8

3-benzyloxy-2-cyclohexenone

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.75h; Heating;88%
3-(hexyloxy)cyclohex-2-en-1-one

3-(hexyloxy)cyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile for 1h; Heating;84%
With iron(III) chloride hexahydrate In water at 25℃; for 12h;
With water Flow reactor;
3-phenethyloxy-cyclohex-2-enone

3-phenethyloxy-cyclohex-2-enone

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile for 1h; Heating;83%
1,5-dithiaspiro<5.5>undecan-8-one
128345-12-0

1,5-dithiaspiro<5.5>undecan-8-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With acetic acid at 35℃; for 8h;81%
methyl levulinate
13984-50-4

methyl levulinate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With sodium methylate In methanol Heating;80%
Stage #1: methyl levulinate With potassium tert-butylate In tetrahydrofuran for 6h; Reflux;
Stage #2: With hydrogenchloride In water
74%
3-isopropoxycyclohex-2-en-1-one
58529-72-9

3-isopropoxycyclohex-2-en-1-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile for 2.5h; Heating;80%
1-Trimethylsiloxy-bicyclo[3.1.0]hexan
50338-46-0

1-Trimethylsiloxy-bicyclo[3.1.0]hexan

A

3-hydroxycyclohexanone
823-19-8

3-hydroxycyclohexanone

B

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With bis(acetylacetonate)oxovanadium; oxygen In ethanol Ambient temperature;A 75%
B 10%
With vanadyl acetylacetonate; oxygen In ethanol at 20℃; for 20h;A 75%
B 10%
2-(1,3-Diphenyl-3-oxopropyl)cyclohexane-1,3-dione
53852-96-3

2-(1,3-Diphenyl-3-oxopropyl)cyclohexane-1,3-dione

(+/-)-trans-2-benzoyl-3-phenyl-2,3,6,7-tetrahydrobenzo-furan-4(5H)-one

(+/-)-trans-2-benzoyl-3-phenyl-2,3,6,7-tetrahydrobenzo-furan-4(5H)-one

B

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

C

benzalacetophenone
94-41-7

benzalacetophenone

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; potassium tert-butylate; tetra-(n-butyl)ammonium iodide In acetonitrile at 30℃; for 12h;A 15%
B 69%
C 74%
formaldehyd
50-00-0

formaldehyd

1,3-cyclopentadione
3859-41-4

1,3-cyclopentadione

A

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

B

6,7-dihydrocyclopenta[d][1,3]dioxin-5(4H)-one
102306-78-5

6,7-dihydrocyclopenta[d][1,3]dioxin-5(4H)-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane for 38h; Product distribution; Ambient temperature; var. 1,3-cyclodienones; var. forms of CH2O, var. time;A 9%
B 73%
Cyclohexane-1,3-dione Dioxime

Cyclohexane-1,3-dione Dioxime

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With hexamethylenetetramine; water for 0.005h; microwave irradiation;72%
6-(3-Benzyloxy-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one
144730-04-1

6-(3-Benzyloxy-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one

A

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

B

3-[3-(benzyloxy)propyl]cyclohex-2-enone
144730-20-1

3-[3-(benzyloxy)propyl]cyclohex-2-enone

(3aS,7aS)-3-Benzyloxy-7a-hydroxy-octahydro-inden-4-one
144730-08-5, 144730-09-6

(3aS,7aS)-3-Benzyloxy-7a-hydroxy-octahydro-inden-4-one

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating;A 5%
B 4%
C 67%
7-oxabicyclo[4.1.0]heptan-2-one
6705-49-3

7-oxabicyclo[4.1.0]heptan-2-one

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In water; toluene at 80℃; for 24h;62%
With 4-(1-hydroxy-2-(methylamino)ethyl)-1,2-phenylene bis(2,2-dimethylpropanoate); tetrakis(triphenylphosphine) palladium(0) In water; toluene at 80℃; for 24h;62.3%
2-Hydroxy-2-methoxymethyl-cyclopentanone
78743-56-3

2-Hydroxy-2-methoxymethyl-cyclopentanone

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With potassium hydrogensulfate at 170 - 180℃; under 20 - 25 Torr;61%
6-(3-Phenyl-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one
144730-03-0

6-(3-Phenyl-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one

A

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

B

3-(3-Phenyl-propyl)-cyclohex-2-enone
144730-06-3

3-(3-Phenyl-propyl)-cyclohex-2-enone

(3R,3aR,7aR)-7a-Hydroxy-3-phenyl-octahydro-inden-4-one
144730-05-2, 144730-21-2

(3R,3aR,7aR)-7a-Hydroxy-3-phenyl-octahydro-inden-4-one

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating;A 8%
B 8%
C 61%
acetone
67-64-1

acetone

ethyl acrylate
140-88-5

ethyl acrylate

A

ethyl 3-ethoxypropionate
763-69-9

ethyl 3-ethoxypropionate

B

ethyl 3-(2,4-dioxocyclohexyl)propanoate
1335209-87-4

ethyl 3-(2,4-dioxocyclohexyl)propanoate

C

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
With sodium hydride In toluene at -10 - 20℃; for 2h; Michael-Claisen cyclization; Inert atmosphere; regioselective reaction;A 8%
B 54%
C 3%
With sodium hydride at -10 - 20℃; for 0.0833333h; Michael-Claisen cyclization; Inert atmosphere; neat (no solvent); regioselective reaction;A 6%
B 39%
C 9%
6-(4-Pentenyl)-7-oxabicyclo<4.1.0>heptan-2-one
135525-28-9

6-(4-Pentenyl)-7-oxabicyclo<4.1.0>heptan-2-one

A

3-(4-pentenyl)-2-cyclohexen-1-one
70079-75-3

3-(4-pentenyl)-2-cyclohexen-1-one

B

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

(3aS,7aS)-7a-Hydroxy-3-vinyl-octahydro-inden-4-one
144730-18-7, 144730-19-8

(3aS,7aS)-7a-Hydroxy-3-vinyl-octahydro-inden-4-one

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating;A 13%
B 7%
C 51%
2-Diazo-3-hydroxy-1-cyclohexanone
81902-29-6

2-Diazo-3-hydroxy-1-cyclohexanone

A

cyclopent-1-enecarboxylic acid
1560-11-8

cyclopent-1-enecarboxylic acid

B

2-formylcyclopentanone
1192-54-7

2-formylcyclopentanone

C

C12H14O3
54170-83-1

C12H14O3

(+/-)-(1R,2R)-trans-2-hydroxy-1-cyclopentanecarboxylic acid
1883-88-1, 17502-28-2, 63578-05-2, 63578-06-3, 81887-89-0, 125072-73-3

(+/-)-(1R,2R)-trans-2-hydroxy-1-cyclopentanecarboxylic acid

E

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

F

2-Hydroxy-cyclopentanecarboxylic acid 2-oxo-cyclopent-(Z)-ylidenemethyl ester
81887-95-8

2-Hydroxy-cyclopentanecarboxylic acid 2-oxo-cyclopent-(Z)-ylidenemethyl ester

Conditions
ConditionsYield
In tetrahydrofuran; water at 20 - 25℃; for 2h; Product distribution; Mechanism; Irradiation; different reaction time;A 49%
B 1%
C n/a
D 27%
E n/a
F 8%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

A

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

B

recorcinol
108-46-3

recorcinol

Conditions
ConditionsYield
With potassium hydroxide; Raney Ni-Al alloy In water at 90℃; for 6h;A 48.9%
B 28.8%
(BiClPh3)2 O

(BiClPh3)2 O

3-hydroxycyclohexanone
823-19-8

3-hydroxycyclohexanone

potassium carbonate
584-08-7

potassium carbonate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
In dichloromethane9.4%
ethanol
64-17-5

ethanol

ethyl 2-carbethoxy-5-oxocaproate
4761-26-6

ethyl 2-carbethoxy-5-oxocaproate

sodium ethanolate
141-52-6

sodium ethanolate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Conditions
ConditionsYield
2 Tage;
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

2-bromocyclohexane-1,3-dienone
60060-44-8

2-bromocyclohexane-1,3-dienone

Conditions
ConditionsYield
With bromine; acetic acid at 20℃;100%
With bromine In acetic acid at 20℃; for 2h;100%
With bromine; acetic acid at 20℃; for 3h; Cooling with ice;98%
ethanol
64-17-5

ethanol

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-Ethoxycyclohex-2-en-1-one
5323-87-5

3-Ethoxycyclohex-2-en-1-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 12h; Reflux;100%
With hydrogenchloride at 20℃; for 24h;100%
With Amberlyst-15 at 80℃; under 2475.25 Torr; for 0.0766667h; Catalytic behavior; Temperature; Concentration; Flow reactor;99%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

4-chloro-aniline
106-47-8

4-chloro-aniline

3-(4-choloroaniline)-2-cyclohexen-1-one
36646-75-0

3-(4-choloroaniline)-2-cyclohexen-1-one

Conditions
ConditionsYield
at 20℃; for 0.5h; Solid phase reaction; condensation;100%
With silica In neat (no solvent) at 20℃; for 0.666667h; Green chemistry;98%
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.5h;91%
Ketene
463-51-4

Ketene

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-acetoxy-cyclohex-2-enone
57918-73-7

3-acetoxy-cyclohex-2-enone

Conditions
ConditionsYield
With acetic anhydride for 0.133333h; Ambient temperature;100%
ethyl Bromopyruvate
70-23-5

ethyl Bromopyruvate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-hydroxy-4-oxo-2,3,4,5,6,7-hexahydrobenzofuran-3-carboxylic acid ethyl ester
128428-59-1

3-hydroxy-4-oxo-2,3,4,5,6,7-hexahydrobenzofuran-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With potassium hydroxide In methanol Ambient temperature; overnight;100%
With 1-butyl-3-methylimidazolium hydroxide at 25 - 30℃; for 0.5h; Feist-Benary reaction;88%
Stage #1: 1,3-cylohexanedione With ammonium acetate In ethanol; water at 80℃; for 1h;
Stage #2: ethyl Bromopyruvate In ethanol; water at 80℃; for 3h;
88%
With sodium hydroxide In methanol for 12h; microwave heating;
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

4-methoxy-aniline
104-94-9

4-methoxy-aniline

3-(4-methoxyphenylamino)cyclohex-2-en-1-one
36646-77-2

3-(4-methoxyphenylamino)cyclohex-2-en-1-one

Conditions
ConditionsYield
at 20℃; for 0.5h; Solid phase reaction; condensation;100%
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.333333h;97%
With ytterbium(III) triflate In acetonitrile at 20℃; Inert atmosphere;97%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

2-(dimethylaminomethylene)cyclohexane-1,3-dione
85302-07-4

2-(dimethylaminomethylene)cyclohexane-1,3-dione

Conditions
ConditionsYield
for 1h; Heating;100%
at 100℃; for 1h;100%
at 95℃; for 1h;100%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

N,N-dimethylformamide diethyl diacetal
1188-33-6

N,N-dimethylformamide diethyl diacetal

2-(dimethylaminomethylene)cyclohexane-1,3-dione
85302-07-4

2-(dimethylaminomethylene)cyclohexane-1,3-dione

Conditions
ConditionsYield
In benzene for 0.333333h; Heating;100%
nonadecanoyl chloride
59410-47-8

nonadecanoyl chloride

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Nonadecanoic acid 3-oxo-cyclohex-1-enyl ester

Nonadecanoic acid 3-oxo-cyclohex-1-enyl ester

Conditions
ConditionsYield
With pyridine In chloroform for 1h;100%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

ethylene glycol
107-21-1

ethylene glycol

1,4,8,11-tetraoxa-dispiro[4.1.4.3]tetradecane
177-77-5

1,4,8,11-tetraoxa-dispiro[4.1.4.3]tetradecane

Conditions
ConditionsYield
With zeolite HSZ-360 In toluene for 8h; Heating;100%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

(2-aminophenyl)(phenyl)methanone
2835-77-0

(2-aminophenyl)(phenyl)methanone

9-phenyl-3,4-dihydro-2H-acridin-1-one
17401-27-3

9-phenyl-3,4-dihydro-2H-acridin-1-one

Conditions
ConditionsYield
With o-benzenedisulfonimide at 80℃; for 4h; Friedlaender synthesis; Neat (no solvent);100%
With 3-methyl-1-sulfoimidazolium trichloroacetate; trichloroacetic acid In neat (no solvent) at 100℃; Friedlaender Quinoline Synthesis;100%
With aluminum oxide In chloroform for 3h; Friedlaender reaction; Reflux;98%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

p-toluidine
106-49-0

p-toluidine

3-(p-tolylamino)cyclohex-2-en-1-one
36646-74-9

3-(p-tolylamino)cyclohex-2-en-1-one

Conditions
ConditionsYield
at 20℃; for 0.5h; Solid phase reaction; condensation;100%
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.333333h;96%
With acetic acid In toluene at 110℃; for 4h;96%
5-((E)-2-nitroethenyl)-1,3-benzodioxole
1485-00-3, 22568-48-5

5-((E)-2-nitroethenyl)-1,3-benzodioxole

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

2-(1-benzo[1,3]dioxol-5-yl-2-nitro-ethyl)-3-hydroxy-cyclohex-2-enone
363593-22-0

2-(1-benzo[1,3]dioxol-5-yl-2-nitro-ethyl)-3-hydroxy-cyclohex-2-enone

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 18℃; for 2h; Michael addition;100%
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

ethyl acetoacetate
141-97-9

ethyl acetoacetate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

ethyl 2-methyl-4-(4-methylphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

ethyl 2-methyl-4-(4-methylphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

Conditions
ConditionsYield
With Cu(OTf)2; ammonium acetate In ethanol at 100℃; for 0.25h; Hantzsch reaction; Microwave irradiation;100%
With ammonium acetate; ethanol; iodine at 40℃; for 0.583333h; Hantzsch reaction;99%
With ammonium acetate; ammonium cerium(IV) nitrate In ethanol at 20℃; for 1.5h; Hantzsch dihydropyridine synthesis;98%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

Propargylamine
2450-71-7

Propargylamine

(N-propargyl)-3-amino-2-cyclohexenone
69042-21-3

(N-propargyl)-3-amino-2-cyclohexenone

Conditions
ConditionsYield
In benzene for 12h; Heating;100%
In benzene Reflux;91%
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 0.5h;79%
In neat (no solvent) at 20℃; for 14h; Green chemistry;
In neat (no solvent) at 20℃; for 24h;
tert-Butyl 2,2,2-trichloroacetimidate
98946-18-0

tert-Butyl 2,2,2-trichloroacetimidate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-(tert-butoxy)cyclohex-2-en-1-one
95849-54-0

3-(tert-butoxy)cyclohex-2-en-1-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane; cyclohexane for 2h;100%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

2-aminoacetophenone
551-93-9

2-aminoacetophenone

9-methyl-3,4-dihydro-2H-acridin-1-one
14428-46-7

9-methyl-3,4-dihydro-2H-acridin-1-one

Conditions
ConditionsYield
With o-benzenedisulfonimide at 80℃; for 16h; Friedlaender synthesis; Neat (no solvent);100%
With toluene-4-sulfonic acid for 0.0833333h; Friedlaender condensation; Heating;96%
With γ-Fe2O3-HAp-Si-(CH2)3-NHSO3H nanoparticles at 20℃; for 1.5h; Friedlaender synthesis; neat (no solvent);96%
5-amino-2-methoxyphenol
1687-53-2

5-amino-2-methoxyphenol

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-(3-hydroxy-4-methoxyanilino)-2-cyclohexen-1-one

3-(3-hydroxy-4-methoxyanilino)-2-cyclohexen-1-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene100%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

L-proline
147-85-3

L-proline

1-(3-oxocyclohex-1-enyl)pyrrolidine-2-carboxylic acid
1033193-52-0

1-(3-oxocyclohex-1-enyl)pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
In benzene for 5h; Reflux;100%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

4-(Methylthio)benzaldehyde
3446-89-7

4-(Methylthio)benzaldehyde

2-Methyl-4-(4-methylsulfanyl-phenyl)-5-oxo-1,4, 5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester
312527-79-0

2-Methyl-4-(4-methylsulfanyl-phenyl)-5-oxo-1,4, 5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With Cu(OTf)2; ammonium acetate In ethanol at 100℃; for 0.25h; Hantzsch reaction; Microwave irradiation;100%
indan-1,2,3-trione hydrate
485-47-2

indan-1,2,3-trione hydrate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

4b,9b-dihydroxy-7,8-dihydro-4bH-indeno[1,2-b]benzofuran-9,10(6H,9bH)-dione
374918-82-8

4b,9b-dihydroxy-7,8-dihydro-4bH-indeno[1,2-b]benzofuran-9,10(6H,9bH)-dione

Conditions
ConditionsYield
With acetic acid for 0.25h; Heating;100%
2-[1-(4-fluorophenyl)ethenyl]thiophene
1343477-51-9

2-[1-(4-fluorophenyl)ethenyl]thiophene

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

2-(4-fluorophenyl)-3,5,6,7-tetrahydro-2-(2-thienyl)benzofuran-4(2H)-one
1378021-29-4

2-(4-fluorophenyl)-3,5,6,7-tetrahydro-2-(2-thienyl)benzofuran-4(2H)-one

Conditions
ConditionsYield
With manganese(III) triacetate dihydrate; acetic acid at 50 - 80℃; Inert atmosphere;100%
ethyl α-nitrocinnamate
18315-80-5, 18315-86-1, 16508-09-1

ethyl α-nitrocinnamate

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

ethyl 4-oxo-3-phenyl-2,3,4,5,6,7-hexahydrobenzofuran-2-carboxylate
1399075-98-9

ethyl 4-oxo-3-phenyl-2,3,4,5,6,7-hexahydrobenzofuran-2-carboxylate

Conditions
ConditionsYield
With triethylamine In acetonitrile at 60℃; for 3h;100%
With tetrabutylammomium bromide; triethylamine In water at 70℃; for 6h;85%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

diethyl 5-formyl-3-methyl-1-(2-oxo-2-phenylethyl)-1H-pyrrole-2,4-dicarboxylate

diethyl 5-formyl-3-methyl-1-(2-oxo-2-phenylethyl)-1H-pyrrole-2,4-dicarboxylate

diethyl 5-benzoyl-2-methyl-9-oxo-6,7,8,9-tetrahydropyrrolo[1,2-b]isoquinoline-1,3-dicarboxylate

diethyl 5-benzoyl-2-methyl-9-oxo-6,7,8,9-tetrahydropyrrolo[1,2-b]isoquinoline-1,3-dicarboxylate

Conditions
ConditionsYield
With piperdinium acetate In ethanol at 120℃; for 24h;100%
R,S-trans-2-aminocyclohexan-1-ol

R,S-trans-2-aminocyclohexan-1-ol

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

trans-3-(2-hydroxycyclohexyl)amino-2-cyclohexenone

trans-3-(2-hydroxycyclohexyl)amino-2-cyclohexenone

Conditions
ConditionsYield
In toluene at 135℃; for 1h;99.7%
2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

C19H19ClO4
152129-14-1

C19H19ClO4

Conditions
ConditionsYield
With piperidine In ethanol; water at 20℃; for 0.333333h;99.65%
In methanol; water at 40 - 45℃; for 0.166667h;96%
With cesium fluoride In ethanol at 20℃; for 0.333333h;91%
With potassium hydroxide In ethanol for 2h; Condensation; Heating;
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

2,2'-(3''-chlorophenyl)methylene-bis(cyclohexane-1,3-dione)

2,2'-(3''-chlorophenyl)methylene-bis(cyclohexane-1,3-dione)

Conditions
ConditionsYield
With piperidine In ethanol; water at 20℃; for 0.333333h;99.65%
With silica gel; aniline; ytterbium(III) triflate at 20℃; for 0.0333333h; neat (no solvent, solid phase);87%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2,2'-((2-bromophenyl)methylene)dicyclohexane-1,3-dione

2,2'-((2-bromophenyl)methylene)dicyclohexane-1,3-dione

Conditions
ConditionsYield
With piperidine In ethanol; water at 20℃; for 0.333333h;99.65%
In water at 20℃; for 4h;85%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

m-aminobenzaldehyde
1709-44-0

m-aminobenzaldehyde

C19H21NO4

C19H21NO4

Conditions
ConditionsYield
With piperidine In ethanol; water at 20℃; for 0.333333h;99.65%
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

6-bromo-2-hydroxy-3-methoxybenzaldehyde
20035-41-0

6-bromo-2-hydroxy-3-methoxybenzaldehyde

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

9-benzotriazol-1-yl-8-bromo-5-methoxy-2,3,4,9-tetrahydroxanthen-1-one

9-benzotriazol-1-yl-8-bromo-5-methoxy-2,3,4,9-tetrahydroxanthen-1-one

Conditions
ConditionsYield
With hydroxy proline Reagent/catalyst; Green chemistry;99.5%

1,3-Cyclohexanedione Standards and Recommendations

APPEARANCE:Beige Crystalline Powder
ASSAY:96.0% min
WATER:0.1% max

1,3-Cyclohexanedione Specification

The 1,3-Cyclohexanedione, with the CAS registry number 504-02-9,is also known as Cyclohexane-1,3-dione; Dihydroresorcinol. It belongs to the product categories of Intermediates;Isotope Labelled Compounds. Its EINECS number is 207-980-0. This chemical's molecular formula is C6H8O2 and molecular weight is 112.13. What's more,Its systematic name is 1,3-Cyclohexanedione.It is a pale yellow to beige powder which is a nitisinone intermediate.When you use it ,you should be avoided contact with skin and eyes.It is used as an intermediate for pharmaceuticals, herbicides, plant growth regulator and other organic products ( CARVEDILOL, ONDANSETRON, Carazolol, Cilansetron, Sulcotrione, CLETHODIM, Cycloxydim, Mesotrione).

Physical properties about 1,3-Cyclohexanedione are:
(1)ACD/LogP:  -0.99; (2)# of Rule of 5 Violations:  0; (3)ACD/LogD (pH 5.5):  -1.43; (4)ACD/LogD (pH 7.4):  -2.98; (5)ACD/BCF (pH 5.5):  1.00; (6)ACD/BCF (pH 7.4):  1.00; (7)ACD/KOC (pH 5.5):  2.53; (8)ACD/KOC (pH 7.4):  1.00; (9)#H bond acceptors:  2; (10)#H bond donors:  0; (11)#Freely Rotating Bonds:  0; (12)Index of Refraction:  1.474; (13)Molar Refractivity:  27.931 cm3; (14)Molar Volume:  99.449 cm3; (15)Surface Tension:  40.5950012207031 dyne/cm; (16)Density:  1.128 g/cm3; (17)Flash Point:  85.684 °C; (18)Enthalpy of Vaporization:  47.181 kJ/mol; (19)Boiling Point:  235.055 °C at 760 mmHg; (20)Vapour Pressure:  0.0509999990463257 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES::O=C1CCCC(=O)C1;
(2)Std. InChI:InChI=1S/C6H8O2/c7-5-2-1-3-6(8)4-5/h1-4H2;
(3)Std. InChIKey:HJSLFCCWAKVHIW-UHFFFAOYSA-N.

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View