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3,5,5-Trimethylcyclohexane-1,2-dione

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Name

3,5,5-Trimethylcyclohexane-1,2-dione

EINECS 640-099-3
CAS No. 57696-89-6 Density 0.976 g/cm3
PSA 34.14000 LogP 1.58070
Solubility N/A Melting Point 89-92℃
Formula C9H14O2 Boiling Point 214.6 °C at 760 mmHg
Molecular Weight 154.209 Flash Point 77.1 °C
Transport Information N/A Appearance white crystallien powder
Safety 36-26 Risk Codes 36/38
Molecular Structure Molecular Structure of 57696-89-6 (3,5,5-Trimethylcyclohexane-1,2-dione) Hazard Symbols N/A
Synonyms

1,2-Cyclohexanedione, 3,5,5-trimethyl-;3,5,5-Trimethyl-1,2-cyclohexanedione;

Article Data 11

3,5,5-Trimethylcyclohexane-1,2-dione Synthetic route

10276-21-8

isophorone oxide

109-63-7

trifluoroborane diethyl ether

71-43-2

benzene

A

4694-12-6

2,4,4-trimethylcyclopentan-1-one

B

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

C

10275-88-4

(+/-)-1,4,4-trimethyl-2-oxo-cyclopentanecarbaldehyde

10276-21-8

isophorone oxide

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With hydrogenchloride
78-59-1

3,5,5-Trimethylcyclohex-2-en-1-one

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With permanganate(VII) ion at 0℃; Destillation des angesaeuerten Reaktionsprodukts;
Multi-step reaction with 2 steps
1: methanol; aqueous hydrogen peroxide; aq. NaOH solution
2: aqueous HCl
View Scheme

3-(1,1-dimethyl-3-oxo-butyl)-furan-2,4-dione

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With hydrogenchloride at 120℃;
684214-94-6

6-bromo-2,4,4-trimethyl-cyclohex-2-enone

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With sulfuric acid

2,2-dibromo-3,5,5-trimethyl-cyclohexanone

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With potassium hydroxide

2,2-dibromo-3,5,5-trimethyl-cyclohexanone

A

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

B

861573-63-9

1-hydroxy-2,4,4-trimethyl-cyclopentanecarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
108127-54-4

(+/-)-2r,6t-dibromo-2,4,4-trimethyl-cyclohexanone

127-09-3

sodium acetate

64-19-7

acetic acid

A

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

B

684214-94-6

6-bromo-2,4,4-trimethyl-cyclohex-2-enone

100533-42-4

2,6-Diacetoxy-3,3,5-trimethyl-cyclohexanon-(1)

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
With hydrogenchloride In ethanol
873-94-9

dihydroisophorone

57696-89-6

3,5,5-Trimethyl-1,2-cyclohexanedione

Conditions
ConditionsYield
(i) Br2, (ii) aq. KOH; Multistep reaction;
Multi-step reaction with 2 steps
1: glacial acetic acid; bromine
2: diluted KOH-solution
View Scheme
Multi-step reaction with 2 steps
1: glacial acetic acid; bromine
2: KOH-solution
View Scheme

3,5,5-Trimethylcyclohexane-1,2-dione Chemical Properties

Molecule structure of 3,5,5-Trimethylcyclohexane-1,2-dione (CAS NO.57696-89-6):

IUPAC Name: 3,5,5-Trimethylcyclohexane-1,2-dione 
Molecular Weight: 154.20626 g/mol
Molecular Formula: C9H14O2
Density: 0.976 g/cm3 
Boiling Point: 214.6 °C at 760 mmHg 
Flash Point: 77.1 °C
Index of Refraction: 1.444
Molar Refractivity: 41.96 cm3
Molar Volume: 157.8 cm3 
Surface Tension: 28.7 dyne/cm 
Enthalpy of Vaporization: 45.09 kJ/mol
Vapour Pressure: 0.155 mmHg at 25 °C
XLogP3-AA: 1.4
H-Bond Acceptor: 2
Tautomer Count: 12
Exact Mass: 154.09938
MonoIsotopic Mass: 154.09938
Topological Polar Surface Area: 34.1
Heavy Atom Count: 11
Canonical SMILES: CC1CC(CC(=O)C1=O)(C)C
InChI: InChI=1S/C9H14O2/c1-6-4-9(2,3)5-7(10)8(6)11/h6H,4-5H2,1-3H3
InChIKey: WEUZZYGESXCTCU-UHFFFAOYSA-N

3,5,5-Trimethylcyclohexane-1,2-dione Uses

 3,5,5-Trimethylcyclohexane-1,2-dione (CAS NO.57696-89-6) is used for flue-cured tobacco type, blended cigarette flavoring or feeding.

3,5,5-Trimethylcyclohexane-1,2-dione Specification

 3,5,5-Trimethylcyclohexane-1,2-dione (CAS NO.57696-89-6) is also named as 1,2-cyclohexanedione, 3,5,5-trimethyl- ; 3,5,5-Trimethyl-1,2-cyclohexanedione ; 3,5,5-Trimethyl-cyclohexane-1,2-dione ; 3,5,5-Trimethylcyclohexane-1,2-dione, 98% .

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