[L09617] CAS 54458-61-6 | 2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95%

CAS : 54458-61-6
MDL : MFCD00010248
EINECS : 000-000-0

Chemical Properties

Formula : C9H14O
Formula weight : 138.21
Boiling Point : 99-100°/30mm Flash point: 73°(163°F)
Density : 0.917
Refractive Index : 1.4760
Sensitivity : Ambient temperatures.
Solubility : Not miscible with water.

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.

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.Other References : Beilstein: 2324088

GHS Hazard and Precautionary Statements

Hazard Statements : H227Combustible liquid.
Precautionary Statements : P210-P280-P370+P378a-P403+P235-P501aKeep 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.
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