2, 3, 4, 5-tetramethyl-2-cyclopentenone is an important pharmaceutical intermediate, which can be used as a functional material intermediate, and can be prepared by the reaction of ketone with trichloroproxytitanium and acetaldehyde.
Product Name
2,3,4,5-Tetramethyl-2-Cyclopentanone
Multiple Names
2,3,4,5-Tetramethyl-2-Cyclopentenone；
2,3,4,5-Tetramethyl-2-Cyclopenten-1-One;
2,3,4,5-Tetramethyl-2-Cyclopentenone;
2,3,4,5-Tetramethylcyclopent-2-Enone;
2,3,4,5-Tetramethyl-2-Cyclopentenone(Mixtureofcis-Andtrans-Isomers),;
2,3,4,5-Tetchemicalbookramethyl-2-Cyclopentenone,95%,Mixtureofcisandtrans;
2,3,4,5-Tetramethyl-2-Cyclopentenone,Cis+Trans;
2,3,4,5-Tetramethyl-2-Cyclopentenone,Mixtureofcisandtrans;
2,3,4,5-Tetramethylcyclopent-2-Enone95%
CAS No. 54458-61-6
EC No. 611-148-6
MF No. C9H14O
MW No. 138.2069
Assay Item | Standard |
Form | Oil |
Color | Clear |
Boiling Point | 100 °C30 mm Hg(lit.) |
Melting Point | 110°C |
Density | 0.927 g/mL at 20 °C(lit.) |
It is hygroscopic
No odor, no harm
It turns pink when it meets iron, and decomposes into sulfuric acid and salicylic acid at high temperature
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