Product Name

2,3,4,5-Tetramethylcyclopent-2-enone CAS 54458-61-6

Basic Information

CAS No:54458-61-6
Molecular Formula:C9H14O
Molecular Weight:138.207
Remarks:Factory direct sales

2,3,4,5-Tetramethylcyclopent-2-enone Properties




Yellow liquid



Melting point/℃20-23
density(Kg/m³)900(rough estimate)
refractive index1.451
Flash point/℃73.3
storage temproom temperature

2,3,4,5-Tetramethylcyclopent-2-enone USES

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

2,3,4,5-Tetramethylcyclopent-2-enone Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

2,3,4,5-Tetramethylcyclopent-2-enone storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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