1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl-

Modify Date: 2025-08-24 22:13:56

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure
1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- structure
 Common Name 1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl-
CAS Number 19550-57-3 Molecular Weight 174.23900
Density 1.054g/cm3 Boiling Point 319ºC at 760mmHg
Molecular Formula C12H14O Melting Point N/A
MSDS N/A Flash Point 137.5ºC

 Names

Name 6,7-dimethyl-3,4-dihydro-2H-naphthalen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.054g/cm3
Boiling Point 319ºC at 760mmHg
Molecular Formula C12H14O
Molecular Weight 174.23900
Flash Point 137.5ºC
Exact Mass 174.10400
PSA 17.07000
LogP 2.82240
Vapour Pressure 0.000348mmHg at 25°C
Index of Refraction 1.551
InChIKey CVKLXAQUJMXVMC-UHFFFAOYSA-N
SMILES Cc1cc2c(cc1C)C(=O)CCC2

 Safety Information

HS Code 2914399090

 Synthetic Route

4-(3,4-dimethyl-phenyl)-butyryl chloride structure

4-(3,4-dimethyl...

CAS#:854871-04-8

~%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Taisho Pharmaceutical Co. Ltd. Patent: EP1650202 A1, 2006 ; Location in patent: Page/Page column 13 ;
4-(3,4-dimethylphenyl)butanoic acid structure

4-(3,4-dimethyl...

CAS#:5465-18-9

~71%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Boberg, Friedrich; Jachiewicz, Adam; Garming, Alfons Phosphorus, Sulfur and Silicon and the Related Elements, 1992 , vol. 72, # 1-4 p. 1 - 12
4-(3,4-dimethylphenyl)-4-oxo-butanoate structure

4-(3,4-dimethyl...

CAS#:51036-98-7

~%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Barnett; Sanders Journal of the Chemical Society, 1933 , p. 434,436
4-(3,4-dimethylphenyl)butanoic acid structure

4-(3,4-dimethyl...

CAS#:5465-18-9

7-cyclohexyl-3,4-dihydro-1(2H)-naphthalenone structure

7-cyclohexyl-3,...

CAS#:64959-04-2

~%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Takeda Chemical Industries, Ltd. Patent: US5716944 A1, 1998 ;
gamma-Butyrolactone structure

gamma-Butyrolactone

CAS#:96-48-0

o-xylene structure

o-xylene

CAS#:95-47-6

~9%

4-(3,4-dimethylphenyl)butanoic acid structure

4-(3,4-dimethyl...

CAS#:5465-18-9

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Detail
Literature: Kadam; Desai; Mane Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2000 , vol. 39, # 10 p. 752 - 756
o-xylene structure

o-xylene

CAS#:95-47-6

~%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Barnett; Sanders Journal of the Chemical Society, 1933 , p. 434,436
6,7-dimethyl-3,4,5,8-tetrahydronaphthalen-1(2H)-one structure

6,7-dimethyl-3,...

CAS#:77970-19-5

~%

1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl- Structure

1(2H)-Naphthale...

CAS#:19550-57-3

Literature: Corey, E. J.; Estreicher, Herbert Tetrahedron Letters, 1981 , vol. 22, p. 603 - 606

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

6,7-Dimethyl-1,2,3,4-tetrahydronaphthalin-1-on
6,7-Dimethyl-1-tetralone
6,7-Dimethyltetral-1-one
6,7-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one
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Chemsrc provides CAS#:19550-57-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl->> amp version: 1(2H)-Naphthalenone,3,4-dihydro-6,7-dimethyl-

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