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6-Methoxytetralone
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Name

6-Methoxytetralone

 EINECS 214-078-0
CAS No. 1078-19-9 Density 1.124 g/cm3
PSA 26.30000 LogP 2.21420
Solubility Insoluble in water Melting Point 77-79 ºC
Formula C11H12O2 Boiling Point 312.5 ºC at 760 mmHg
Molecular Weight 176.215 Flash Point 153.4 ºC
Transport Information N/A Appearance yellow crystalline powder
Safety 24/25-36-26 Risk Codes 22-36/37/38-20/21/22
Molecular Structure Molecular Structure of 1078-19-9 (6-Methoxytetralone) Hazard Symbols HarmfulXn,IrritantXi
Synonyms

1 (2H)-Naphthalenone, 3,4-dihydro-6-methoxy-;6-methoxy-1,2,3,4-tetrahydro-1-naphthalenone;6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-one;6-methoxytetralin-1-one;1(2H)-Naphthalenone, 3,4-dihydro-6-methoxy-;6-Methoxy-3,4-dihydro-2H-naphthalin-1-on;6-Methoxy-3,4-dihydro-1(2H)-naphthalenone;3,4-Dihydro-6-methoxy-1(2H)-naphthalenone;6-Methoxy-3, 4-dihydro-1(2H)-naphthalenone;6-Methoxy-.alpha.-tetralone;6-methoxy-3,4-dihydro-2H-naphthalen-1-one;6-methoxy-3,4-dihydronaphthalen-1(2H)-one;6-Methoxy-alpha-tetralone;6-Methoxy-1-tetralone;6-Methoxy-1-Tetralone 98.5%;6-Methoxy Tetralone;sell:6-Metoxy-1-tetralone;6-methoxy-1-tertralone/6-Methoxytetralone;

Article Data 98

6-Methoxytetralone Synthetic route

180331-07-1

6-methoxy-3,4-dihydro-2H-spiro[naphthalene-1,2'-[1,3]dithiane]

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With periodic acid In tetrahydrofuran; diethyl ether for 0.1h; Ambient temperature;96%
Stage #1: 6-methoxy-3,4-dihydro-2H-spiro[naphthalene-1,2'-[1,3]dithiane] With chloro-trimethyl-silane; sodium iodide In acetonitrile at 20℃; for 24h;
Stage #2: With water In acetonitrile for 0.0833333h;		85%
79128-80-6

6-methoxy-3,4-dihydro-2H-naphthalen-1-one-(2,4-dinitro-phenylhydrazone)

A

615-71-4

benzene-1,2,4-triamine

B

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With vanadium(II) chloride In tetrahydrofuran for 1h; Heating;A n/a
B 95%
111171-80-3

4-(m-methoxyphenyl)-1,1,1-tris(phenylthio)butane

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With silver trifluoromethanesulfonate In dichloromethane for 1h; Ambient temperature;95%
With DMTSF In dichloromethane for 0.25h; Product distribution; Ambient temperature; effect of various Lewis acids on cyclization followed hydrolyzis;78%
With tetrakis(acetonitrile)copper(I)tetrafluoroborate; water; silver trifluoromethanesulfonate 1.) C6H6, 70 deg C, 1 h; 2.) CH3CN, 15 min; Yield given. Multistep reaction;
16821-32-2

6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ol

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With 1-hydroxy-1H-1,2,3-benziodoxathiole 1,3,3-trioxide; Oxone; cetyltrimethylammonim bromide In water at 20℃; for 2h; Green chemistry; chemoselective reaction;95%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water at 25℃; for 24h; Micellar solution;93%
With diisopropyl-carbodiimide In toluene at 120℃; for 24h; Inert atmosphere; Sealed tube;92%
73622-41-0

6'-methoxy-3',4'-dihydro-2'H-spiro[1,3-dithiolane-2,1'-naphthalene]

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With tert.-butylhydroperoxide In methanol; water Heating;95%
With Oxone; potassium bromide In water; acetonitrile at 20℃; for 2h;65%
57816-04-3

methyl 4-(3-methoxyphenyl)butanoate

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With Eaton’s reagent In 1,2-dichloro-ethane at 75℃; for 2h; Inert atmosphere;91%

C13H16O3

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With lithium chloride In water; dimethyl sulfoxide at 90℃; for 6h;90%
54951-36-9

6-methoxy-1-tetralone oxime

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With sodium bismuthate; water; silica gel for 0.05h;88%
With iodine; sodium dodecyl-sulfate In water at 25 - 40℃; for 4.5h;69.8%
1730-48-9

6-methoxy-1,2,3,4-tetrahydronaphthalene

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With oxygen; 9,10-Dicyanoanthracene; Paraquat; iron(II) chloride In methanol; acetonitrile for 2h; Ambient temperature; Irradiation;87%
With tetrabutylammonium perchlorate; water; sodium acetate In acetonitrile Electrochemical reaction; Green chemistry;84.9%
With Bromotrichloromethane; Ir[2-(2,4-difluorophenyl)-5-(trifluoromethyl)pyridine]2(4,4'-di-tert-butyl-2,2'-bipyridine)PF6; water; potassium carbonate In acetonitrile at 20℃; Irradiation; Inert atmosphere; regioselective reaction;78%

6-methoxy-1-(methoxymethylene)-1,2,3,4-tetrahydronaphthalene

1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; copper (II) carbonate hydroxide; TPGS-750-M In water at 20℃; Green chemistry;83%

6-Methoxytetralone Chemical Properties


IUPAC Name: 6-Methoxy-3,4-dihydro-2H-naphthalen-1-one
Molecular Formula: C11H12O2
Molecular Weight: 176.21 g/mol
SMILES: O=C2c1c(cc(OC)cc1)CCC2 Copy 
InChI: InChI=1/C11H12O2/c1-13-9-5-6-10-8(7-9)3-2-4-11(10)12/h5-7H,2-4H2,1H3 
EINECS: 214-078-0
Product Categories: Carbonyl Compounds; Ketone; C11 to C12; Carbonyl Compounds; Ketones
Melting Point: 77-79 °C(lit.)
storage temperature: 0-6 °C
Index of Refraction: 1.548 
Molar Refractivity: 49.84 cm3 
Molar Volume: 156.7 cm3
Surface Tension: 40.8 dyne/cm
Density: 1.124 g/cm3 
Flash Point: 153.4 °C 
Enthalpy of Vaporization: 55.35 kJ/mol 
Boiling Point: 312.5 °C at 760 mmHg
Vapour Pressure of 6-Methoxytetralone (CAS NO.1078-19-9): 0.000528 mmHg at 25 °C

6-Methoxytetralone Safety Profile

Hazard Codes: HarmfulXn,IrritantXi
Risk Statements: 22-36/37/38-20/21/22 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 24/25-36-26 
S24/25:Avoid contact with skin and eyes. 
S36:Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
Hazard Note of 6-Methoxytetralone (CAS NO.1078-19-9): Irritant

6-Methoxytetralone Specification

  6-Methoxytetralone (CAS NO.1078-19-9), its Synonyms are 1(2H)-Naphthalenone, 3,4-dihydro-6-methoxy- ; 6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-one ; 6-Methoxy-1-tetralone ; 6-Methoxy-3,4-dihydro-1(2H)-naphthalenone ; 6-Methoxy-alpha-tetralone . It is yellow to light brown fine crystalline powder.

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