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CAS No.: | 3905-64-4 |
---|---|
Name: | 2,6-Di-tert-butylnaphthalene |
Article Data: | 29 |
Molecular Structure: | |
Formula: | C18H24 |
Molecular Weight: | 240.389 |
Synonyms: | Naphthalene,2,6-di-tert-butyl- (6CI,7CI,8CI);NSC 91463; |
EINECS: | 223-461-1 |
Density: | 0.936 g/cm3 |
Melting Point: | 148 °C |
Boiling Point: | 335.1 °C at 760 mmHg |
Flash Point: | 165.2 °C |
Risk Codes: | 36/37/38 |
Safety: | 26-36/37/39 |
PSA: | 0.00000 |
LogP: | 5.43480 |
naphthalene
tertiary butyl chloride
A
2,7-di-tert-butylnaphthalene
B
2,6-di-tert-butylnaphthalene
Conditions | Yield |
---|---|
With aluminium trichloride a) heating, 3 h, b) r.t., 8 h; | A 36% B n/a |
With aluminium trichloride at 40 - 45℃; for 1h; | A n/a B 32% |
With aluminum (III) chloride In neat (no solvent) at 45℃; for 1.5h; Friedel-Crafts Alkylation; |
Conditions | Yield |
---|---|
With aluminium trichloride in der Waerme; | |
With zinc(II) chloride at 148℃; | |
With tetrachloromethane; hydrogen fluoride at 0℃; | |
With tetrachloromethane; hydrogen fluoride at 0℃; |
Conditions | Yield |
---|---|
With sulfuric acid at 80 - 100℃; |
Conditions | Yield |
---|---|
With hydrogen fluoride at 0 - 8℃; |
2,6-di-tert-butylnaphthalene
Conditions | Yield |
---|---|
With sulfuric acid at 150 - 160℃; |
2,6-di-tert-butylnaphthalene
Conditions | Yield |
---|---|
With naphthalene at 25℃; Thermodynamic data; Equilibrium constant; ΔH0, ΔS0; thermodynamic parameters of stabilities and electron-transfer reactions of solvated (DME) and gas-phase anion radicals of naphthalene and substituted naphthalenes; | |
With 2-tert-butylnaphthalene at 25℃; Thermodynamic data; Equilibrium constant; ΔH0, ΔS0; thermodynamic parameters of stabilities and electron-transfer reactions of solvated (DME) and gas-phase anion radicals of naphthalene and substituted naphthalenes; |
naphthalene
tert-butyl alcohol
A
2-tert-butylnaphthalene
B
2,7-di-tert-butylnaphthalene
C
2,6-di-tert-butylnaphthalene
Conditions | Yield |
---|---|
HY(20) zeolite In cyclohexane at 160℃; for 8h; Product distribution; various temp., time and zeolite catalysts; | |
HM zeolite In cyclohexane at 160℃; Product distribution; Further Variations:; Catalysts; Solvents; Temperatures; time; |
naphthalene
boron trifluoride
tert-butyl alcohol
A
2-tert-butylnaphthalene
B
2,6-di-tert-butylnaphthalene
aluminium trichloride
naphthalene
tertiary butyl chloride
A
2-tert-butylnaphthalene
B
2,7-di-tert-butylnaphthalene
C
2,6-di-tert-butylnaphthalene
aluminium trichloride
naphthalene
tertiary butyl chloride
cyclohexane
A
2-tert-butylnaphthalene
B
2,7-di-tert-butylnaphthalene
C
2,6-di-tert-butylnaphthalene
Conditions | Yield |
---|---|
at 0 - 20℃; |
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IUPAC Name: 2,6-Ditert-butylnaphthalene
Empirical Formula: C18H24
Molecular Weight: 240.3832
Einecs: 223-461-1
Freely Rotating Bonds: 2
Index of Refraction: 1.542
Molar Refractivity: 80.86 cm3
Molar Volume: 256.9 cm3
Polarizability: 32.05 ×10-24 cm3
Surface Tension: 31.1 dyne/cm
Density: 0.935 g/cm3
Flash Point: 165.2 °C
Enthalpy of Vaporization: 55.52 kJ/mol
Boiling Point: 335.1 °C at 760 mmHg
Vapour Pressure: 0.000238 mmHg at 25°C
The Cas Register Number of 2,6-Di-tert-butylnaphthalene is 3905-64-4.The chemical synonyms of 2,6-Di-tert-butylnaphthalene (CAS NO.3905-64-4) are Naphthalene, 2,6-di-tert-butyl- .The molecular structure of 2,6-Di-tert-butylnaphthalene (CAS NO.3905-64-4) is
.
2,6-Di-tert-butylnaphthalene (CAS NO.3905-64-4) is used as pharmaceutical intermediate.
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.