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3,6-Octanedione

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Name

3,6-Octanedione

EINECS 922-430-6
CAS No. 2955-65-9 Density 0.918 g/cm3
PSA 34.14000 LogP 1.72480
Solubility N/A Melting Point 34-36℃
Formula C8H14O2 Boiling Point 227.3 °C at 760 mmHg
Molecular Weight 142.198 Flash Point 82.4 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 2955-65-9 (3,6-OCTANDIONE) Hazard Symbols N/A
Synonyms

octane-3,6-dione;

Article Data 31

3,6-Octanedione Synthetic route

187873-44-5

1-Ethyl-2-vinyl-cyclobutane-1,2-diol

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
at 315℃; for 2h;100%
101567-53-7

oct-4-ene-3,6-dione

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol for 2h;97%
With hydrogen; palladium on activated charcoal In methanol
85796-31-2

bis (ethyl-2 dioxolanne-1,3 yl-2)-1,2 ethane

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane for 3h; Ambient temperature;82%
24434-07-9

oct-4-yne-3,6-diol

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
IrH5(P-(i-Pr)3)2 In toluene for 70h; Heating;81%
With IrH5(P-(i-Pr)3)2 In toluene at 110℃; for 70h; further reagents (Pd2(dibenzylideneacetone)3*CHCl3, Bu3P);81%
1629-58-9

4-penten-3-one

108-03-2

1-Nitropropane

A

2955-65-9

octane-3,6-dione

B

(2S,5R)-2,5-Diethyl-tetrahydro-furan-2,5-diol

(2R,5R)-2,5-Diethyl-tetrahydro-furan-2,5-diol

Conditions
ConditionsYield
Stage #1: 4-penten-3-one; 1-Nitropropane With potassium carbonate In water at 20℃; for 3h; Michael addition;
Stage #2: With dihydrogen peroxide; potassium carbonate In water at 20℃; Nef reaction;
A 72%
B n/a
C n/a
1629-58-9

4-penten-3-one

692-29-5

Succinic semialdehyde

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; triethylamine at 88℃; for 8h;63%
1629-58-9

4-penten-3-one

123-38-6

propionaldehyde

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; triethylamine In ethanol for 21h; Heating;58%
With TEA; 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride at 88℃; for 8h;34 g
925-90-6

ethylmagnesium bromide

243988-27-4

N1,N4-dimethoxy-N1,N4-dimethylsuccinamide

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
Stage #1: ethylmagnesium bromide; N1,N4-dimethoxy-N1,N4-dimethylsuccinamide In diethyl ether at 20℃; for 12h;
Stage #2: With ammonium chloride In diethyl ether
58%
187873-44-5

1-Ethyl-2-vinyl-cyclobutane-1,2-diol

A

2955-65-9

octane-3,6-dione

B

58016-17-4

Ethyl-2 vinyl-2 cyclobutanon

Conditions
ConditionsYield
at 220℃; for 0.25h;A 50%
B 50%
75-11-6

diiodomethane

7424-54-6

3,5-heptanedione

2955-65-9

octane-3,6-dione

Conditions
ConditionsYield
Stage #1: diiodomethane With diethylzinc; trifluoroacetic acid In dichloromethane at 0℃; for 0.5h;
Stage #2: 3,5-heptanedione In dichloromethane at 20℃; for 5h;
45%

3,6-Octanedione Specification

The 3,6-Octanedione, with the CAS registry number 2955-65-9, has the systematic name of octane-3,6-dione. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C8H14O2.

The characteristics of 3,6-Octanedione are as followings: (1)ACD/LogP: 0.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.79; (4)ACD/LogD (pH 7.4): 0.79; (5)ACD/BCF (pH 5.5): 2.36; (6)ACD/BCF (pH 7.4): 2.36; (7)ACD/KOC (pH 5.5): 64.29; (8)ACD/KOC (pH 7.4): 64.29; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 34.14 Å2; (13)Index of Refraction: 1.419; (14)Molar Refractivity: 39.17 cm3; (15)Molar Volume: 154.8 cm3; (16)Polarizability: 15.52×10-24cm3; (17)Surface Tension: 29.4 dyne/cm; (18)Density: 0.918 g/cm3; (19)Flash Point: 82.4 °C; (20)Enthalpy of Vaporization: 46.39 kJ/mol; (21)Boiling Point: 227.3 °C at 760 mmHg; (22)Vapour Pressure: 0.078 mmHg at 25°C.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(CC)CCC(=O)CC
(2)InChI: InChI=1/C8H14O2/c1-3-7(9)5-6-8(10)4-2/h3-6H2,1-2H3
(3)InChIKey: CVZGUJMLZZTPKH-UHFFFAOYAG

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