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Cas Database

Name	2,6-Di-tert-butylnaphthalene	EINECS	223-461-1
CAS No.	3905-64-4	Density	0.936 g/cm³
PSA	0.00000	LogP	5.43480
Solubility	N/A	Melting Point	148 °C
Formula	C₁₈H₂₄	Boiling Point	335.1 °C at 760 mmHg
Molecular Weight	240.389	Flash Point	165.2 °C
Transport Information	N/A	Appearance	N/A
Safety	26-36/37/39	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	N/A
Synonyms	Naphthalene,2,6-di-tert-butyl- (6CI,7CI,8CI);NSC 91463;	Article Data	29

2,6-Di-tert-butylnaphthalene Synthetic route

: 91-20-3
naphthalene

: 507-20-0
tertiary butyl chloride

A: 10275-58-8
2,7-di-tert-butylnaphthalene

B: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

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;

: 91-20-3
naphthalene

: 507-20-0
tertiary butyl chloride

: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

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℃;

: 91-20-3
naphthalene

: 78-83-1
2-methyl-propan-1-ol

: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

Conditions	Yield
With sulfuric acid at 80 - 100℃;

: 91-20-3
naphthalene

: 75-65-0
tert-butyl alcohol

: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

Conditions	Yield
With hydrogen fluoride at 0 - 8℃;

: Sodium; 3,7-di-tert-butyl-naphthalene-1-sulfonate

: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

Conditions	Yield
With sulfuric acid at 150 - 160℃;

: C18H24(1-)*K(1+)

: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

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;

: 91-20-3
naphthalene

: 75-65-0
tert-butyl alcohol

A: 2876-35-9
2-tert-butylnaphthalene

B: 10275-58-8
2,7-di-tert-butylnaphthalene

C: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

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;

: 91-20-3
naphthalene

: 7637-07-2
boron trifluoride

: 75-65-0
tert-butyl alcohol

A: 2876-35-9
2-tert-butylnaphthalene

B: 3905-64-4
2,6-di-tert-butylnaphthalene

: 7446-70-0
aluminium trichloride

: 91-20-3
naphthalene

: 507-20-0
tertiary butyl chloride

A: 2876-35-9
2-tert-butylnaphthalene

B: 10275-58-8
2,7-di-tert-butylnaphthalene

C: 3905-64-4
2,6-di-tert-butylnaphthalene

...Expand

: 7446-70-0
aluminium trichloride

: 91-20-3
naphthalene

: 507-20-0
tertiary butyl chloride

: 110-82-7
cyclohexane

A: 2876-35-9
2-tert-butylnaphthalene

B: 10275-58-8
2,7-di-tert-butylnaphthalene

C: 3905-64-4
2,6-di-tert-butylnaphthalene

Conditions

Conditions	Yield
at 0 - 20℃;

...Expand

2,6-Di-tert-butylnaphthalene Chemical Properties

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^-24cm³
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 Uses

2,6-Di-tert-butylnaphthalene (CAS NO.3905-64-4) is used as pharmaceutical intermediate.

2,6-Di-tert-butylnaphthalene Safety Profile

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.

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