3-Methoxy-2-cyclopenten-1-one

Modify Date: 2024-01-10 17:16:39

3-Methoxy-2-cyclopenten-1-one Structure
3-Methoxy-2-cyclopenten-1-one structure
Common Name 3-Methoxy-2-cyclopenten-1-one
CAS Number 4683-50-5 Molecular Weight 112.127
Density 1.1±0.1 g/cm3 Boiling Point 214.9±29.0 °C at 760 mmHg
Molecular Formula C6H8O2 Melting Point 49-53ºC(lit.)
MSDS Chinese USA Flash Point 96.5±17.8 °C

 Names

Name 3-methoxycyclopent-2-en-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 214.9±29.0 °C at 760 mmHg
Melting Point 49-53ºC(lit.)
Molecular Formula C6H8O2
Molecular Weight 112.127
Flash Point 96.5±17.8 °C
Exact Mass 112.052429
PSA 26.30000
LogP -0.04
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.467

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
HS Code 2914509090

 Synthetic Route

~95%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Chandrasekhar; Srinivasa Rao; Ramakrishna Reddy Synlett, 2005 , # 9 art. no. D04705ST, p. 1471 - 1473

~94%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Schule, Arnaud; Liang, Huan; Vors, Jean-Pierre; Ciufolini, Marco A. Journal of Organic Chemistry, 2009 , vol. 74, # 4 p. 1587 - 1597

~55%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Tumer, Seniz U.; Herndon, James W.; McMullen, Leonard A. Journal of the American Chemical Society, 1992 , vol. 114, # 22 p. 8394 - 8404

~78%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Mphahlele, Malose J.; Modro, Tomasz A. Journal of Organic Chemistry, 1995 , vol. 60, # 25 p. 8236 - 8240

~%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: House,H.O.; Rasmusson,G.H. Journal of Organic Chemistry, 1963 , vol. 28, p. 27 - 30

~6%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Herndon, James W.; Tumer, Seniz U. Tetrahedron Letters, 1989 , vol. 30, # 3 p. 295 - 296

~%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Mironov,V.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1973 , vol. 22, p. 570 - 573 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1973 , vol. 22, # 3 p. 596 - 599

~%

3-Methoxy-2-cyclopenten-1-one Structure

3-Methoxy-2-cyc...

CAS#:4683-50-5

Literature: Mironov,V.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1973 , vol. 22, p. 570 - 573 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1973 , vol. 22, # 3 p. 596 - 599

 Customs

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles4

More Articles
Synthesis and structure-activity relationship of cyclopentenone oximes as novel inhibitors of the production of tumor necrosis factor-α.

Bioorg. Med. Chem. Lett. 24(13) , 2807-10, (2014)

3-Alkyl-2-aryl-2-cyclopenten-1-one oxime derivatives (1) were studied as a novel class of inhibitors of tumor necrosis factor α (TNF-α) with regard to synthesis and in vitro SAR inhibition of TNF-α. T...

Stereoselective α-quaternization of 3-methoxycycloalk-2-enones via 1,4-diastereoinduction of alkoxy dienolates.

J. Org. Chem. 77(2) , 1202-7, (2012)

The alkylation of dienolates generated from 3-methoxycycloalk-2-enones having a 3'-hydroxyl alkenyl chain provides the corresponding quaternized cycloalkenones in a highly diastereoselective manner. T...

Expanding the scope of asymmetric electrophilic atom-transfer reactions: titanium- and ruthenium-catalyzed hydroxylation of beta-ketoesters.

Proc. Natl. Acad. Sci. U. S. A. 101(16) , 5810-4, (2004)

The enantioselective formation of a quaternary stereogenic center coinciding with a hydroxylation process is a very rare reaction from a homogeneous catalysis point of view. Indeed, to our knowledge, ...

 Synonyms

3-Methoxycyclopent-2-enone
3-Methoxy-2-cyclopenten-1-one
1-methoxy-2-cyclopenten-1-one
3-methoxy-cyclopent-2-en-1-one
3-methoxycyclopent-2-ene-1-one
MFCD00192267
2-Cyclopenten-1-one, 3-methoxy-
3-Methoxycyclopent-2-en-1-one
3-methoxy-2-cyclopentene-1-one
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