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Alfa Aesar™ 2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95%

$77.46 - $284.78

Chemical Identifiers

Chemical Name or Material 2,3,4,5-Tetramethyl-2-cyclopentenone
CAS 54458-61-6
Name Note Cis + Trans
Molecular Formula C9H14O
Formula Weight 138.21
MDL Number MFCD00010248
Beilstein 2324088
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0961706

  SDS
alfa aesar™
L0961706
5g Each for $77.46

AAL0961714

  SDS
alfa aesar™
L0961714
25g Each for $284.78
Description & Specifications

Specifications

Formula Weight 138.21
Chemical Name or Material 2,3,4,5-Tetramethyl-2-cyclopentenone
Assay 95%
MDL Number MFCD00010248
CAS 54458-61-6
Beilstein 2324088
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H227
Combustible liquid.
Health Hazard 3 GHS P Statement
P210-P280-P370+P378a-P403+P235-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
In case of fire: Use for extinction: CO2, powder or water spray.
Store in a well-ventilated place. Keep cool.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Name Note Cis + Trans
Molecular Formula C9H14O
Boiling Point 99° to 100°C (30mmHg)
Flash Point 73°C (163°F)
Quantity 5g

Applications
2,3,4,5-Tetramethyl-2-cyclopentenone was used in the synthesis of chiral pre-ligands, (R)-3,3′-bis(tetramethylcyclopentadienyl)-2,2′-bismethoxy-1,1′-bisnaphthalene and (R)-3-tetramethylcyclopentadienyl-2,2′-bismethoxy-1,1′-bisnaphthalene by reacting with (R)-3,3′-dilithium-2,2′-bismethoxy-1,1′-bisnaphthalene.

Solubility
Not miscible with water.

Notes
Incompatible with strong oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P210-P280-P370+P378a-P403+P235-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
In case of fire: Use for extinction: CO2, powder or water spray.
Store in a well-ventilated place. Keep cool.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H227
Combustible liquid.