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CAS No.: | 527-17-3 |
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Name: | DUROQUINONE |
Article Data: | 115 |
Molecular Structure: | |
Formula: | C10H12 O2 |
Molecular Weight: | 164.204 |
Synonyms: | p-Benzoquinone,2,3,5,6-tetramethyl- (8CI); p-Benzoquinone, tetramethyl- (6CI); p-Benzoquinone,tetramethyl-, semiquinone (7CI); 2,3,5,6-Tetramethyl-1,4-benzoquinone;2,3,5,6-Tetramethyl-2,5-cyclohexadiene-1,4-dione;2,3,5,6-Tetramethyl-p-benzoquinone; 2,3,5,6-Tetramethylbenzoquinone;Duroquinone; NSC 2068; TMQ; Tetramethyl-1,4-benzoquinone; Tetramethyl-p-benzoquinone;Tetramethyl-p-quinone; Tetramethylbenzoquinone; Tetramethylquinone |
EINECS: | 208-409-8 |
Density: | 1.039 g/cm3 |
Melting Point: | 110-112 ºC(lit.) |
Boiling Point: | 230.1 ºC at 760 mmHg |
Flash Point: | 83.6 ºC |
Appearance: | YELLOW POWDER |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. |
PSA: | 34.14000 |
LogP: | 1.81100 |
Duroquinone
1,3-Dimethyl-2-nitro-benzene
A
2,6-dimethylnitrobenzene
B
2,3,5,6-Tetramethyl-1,4-benzoquinone anion radical
Conditions | Yield |
---|---|
In water; isopropyl alcohol Rate constant; Thermodynamic data; Irradiation; electron transfer reaction ΔE exc.; |
Duroquinone
A
2,3,5,6-Tetramethyl-1,4-benzoquinone anion radical
Conditions | Yield |
---|---|
In ethanol; dichloromethane at -68.1℃; Rate constant; Irradiation; dependence of photoelectron transfer upon excitation wavelength; delay time; |
Duroquinone
A
2,3,5,6-Tetramethyl-1,4-benzoquinone anion radical
Conditions | Yield |
---|---|
In ethanol; dichloromethane at -68.1℃; Rate constant; Irradiation; dependence of photoelectron transfer upon excitation wavelength; delay time; |
Duroquinone
2,3,7,8,12,13,17,18-octaethyl-porphyrin
A
2,3,5,6-Tetramethyl-1,4-benzoquinone anion radical
Conditions | Yield |
---|---|
In ethanol; dichloromethane at -68.1℃; Rate constant; Irradiation; dependence of photoelectron transfer upon excitation wavelength; delay time; |
Conditions | Yield |
---|---|
In benzonitrile Equilibrium constant; |
Duroquinone
2,3,5,6-Tetramethyl-1,4-benzoquinone anion radical
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 24℃; Kinetics; Further Variations:; Solvents; Irradiation; |
Conditions | Yield |
---|---|
In benzonitrile Equilibrium constant; |
Molecule structure of Tetramethyl-p-benzoquinone (CAS NO.527-17-3) :
IUPAC Name: 2,3,5,6-tetramethylcyclohexa-2,5-diene-1,4-dione
Molecular Weight: 164.20108 g/mol
Molecular Formula: C10H12O2
Density: 1.039 g/cm3
Boiling Point: 230.1 °C at 760 mmHg
Flash Point: 83.6 °C
Index of Refraction: 1.493
Molar Refractivity: 45.95 cm3
Molar Volume: 157.9 cm3
Polarizability: 18.21×10-24 cm3
Surface Tension: 30.6 dyne/cm
Enthalpy of Vaporization: 46.67 kJ/mol
Vapour Pressure: 0.0672 mmHg at 25 °C
XLogP3: 2.2
H-Bond Acceptor: 2
Tautomer Count: 8
Exact Mass: 164.08373
MonoIsotopic Mass: 164.08373
Topological Polar Surface Area: 34.1
Heavy Atom Count: 12
Complexity: 268
Canonical SMILES: CC1=C(C(=O)C(=C(C1=O)C)C)C
InChI: InChI=1S/C10H12O2/c1-5-6(2)10(12)8(4)7(3)9(5)11/h1-4H3
InChIKey: WAMKWBHYPYBEJY-UHFFFAOYSA-N
EINECS: 208-409-8
Product Categories: Anthraquinones, Hydroquinones and Quinones; Benzoquinones
Tetramethyl-p-benzoquinone (CAS NO.527-17-3) is used in the formation of a "nanobrain" (16 duroquinone molecules surrounding a 17th in the middle).
1. | mic-esc 60 µLg/plate | MUREAV Mutation Research. 467 (2000),41. | ||
2. | dnd-rat-lvr 400 µmol/L | CALEDQ Cancer Letters (Shannon, Ireland). 63 (1992),47. |
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: GU5410000
Tetramethyl-p-benzoquinone (CAS NO.527-17-3) is also called Duroquinone ; 2,3,5,6-Tetramethyl-1,4-benzoquinone ; 2,3,5,6-Tetramethyl-p-benzoquinone ; 2,3,5,6-Tetramethylbenzoquinone ; AI3-61045 ; CCRIS 2989 ; NSC 2068 ; Tetramethyl-1,4-benzoquinone ; Tetramethyl-p-quinone ; Tetramethylquinone ; p-Benzoquinone, 2,3,5,6-tetramethyl- ; p-Benzoquinone, tetramethyl- ; p-Benzoquinone, tetramethyl-, semiquinone ; 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetramethyl- . Tetramethyl-p-benzoquinone (CAS NO.527-17-3) is yellow powder.