2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one

Modify Date: 2025-08-27 17:01:20

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure
2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one structure
 Common Name 2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one
CAS Number 150096-57-4 Molecular Weight 196.245
Density 1.2±0.1 g/cm3 Boiling Point 350.0±12.0 °C at 760 mmHg
Molecular Formula C14H12O Melting Point N/A
MSDS N/A Flash Point 153.4±14.5 °C

 Names

Name 2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 350.0±12.0 °C at 760 mmHg
Molecular Formula C14H12O
Molecular Weight 196.245
Flash Point 153.4±14.5 °C
Exact Mass 196.088821
PSA 17.07000
LogP 3.82
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.642

 Safety Information

HS Code 2914399090

 Synthetic Route

2-methyl-3-naphthalen-2-ylpropionic acid structure

2-methyl-3-naph...

CAS#:107777-19-5

~96%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Fujita, Takuma; Kuwahara, Shunsuke; Harada, Nobuyuki European Journal of Organic Chemistry, 2005 , # 21 p. 4533 - 4543
Naphthalene structure

Naphthalene

CAS#:91-20-3

Methacryloyl chloride structure

Methacryloyl ch...

CAS#:920-46-7

~96%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Dietrich, Ulf; Hackmann, Martijn; Rieger, Bernhard; Klinga, Martti; Leskelae, Markku Journal of the American Chemical Society, 1999 , vol. 121, # 18 p. 4348 - 4355
N/A structure

N/A

CAS#:641626-73-5

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Vicario, Javier; Walko, Martin; Meetsma, Auke; Feringa, Ben L. Journal of the American Chemical Society, 2006 , vol. 128, # 15 p. 5127 - 5135
2-(brommethyl)naphthalen structure

2-(brommethyl)n...

CAS#:939-26-4

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Ter Wiel, Matthijs K. J.; Van Delden, Richard A.; Meetsma, Auke; Feringa, Ben L. Journal of the American Chemical Society, 2003 , vol. 125, # 49 p. 15076 - 15086
2-methyl-3-naphthalen-2-ylpropionoc acid methyl ester structure

2-methyl-3-naph...

CAS#:641626-72-4

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Ter Wiel, Matthijs K. J.; Van Delden, Richard A.; Meetsma, Auke; Feringa, Ben L. Journal of the American Chemical Society, 2003 , vol. 125, # 49 p. 15076 - 15086
(E)-2-methyl-3-(2-naphthyl)propenoic acid structure

(E)-2-methyl-3-...

CAS#:106359-68-6

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Fujita, Takuma; Kuwahara, Shunsuke; Harada, Nobuyuki European Journal of Organic Chemistry, 2005 , # 21 p. 4533 - 4543
2-Naphthaldehyde structure

2-Naphthaldehyde

CAS#:66-99-9

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Fujita, Takuma; Kuwahara, Shunsuke; Harada, Nobuyuki European Journal of Organic Chemistry, 2005 , # 21 p. 4533 - 4543
2-methyl-3-naphthalen-2-ylpropionic acid structure

2-methyl-3-naph...

CAS#:107777-19-5

Tin(IV) chloride structure

Tin(IV) chloride

CAS#:7646-78-8

~%

2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one Structure

2-Methyl-2,3-di...

CAS#:150096-57-4

Literature: Cook et al. Journal of the Chemical Society, 1935 , p. 1319,1322

 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

2-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one
2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one
1H-Benz[e]inden-1-one, 2,3-dihydro-2-methyl-
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Chemsrc provides CAS#:150096-57-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one>> amp version: 2-Methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-1-one

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