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3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one

3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one ??? ???
?? ??:
42348-12-9
???:
3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one
???(??):
3-ETHYL-4-METHYL CYCLOTENE;4-Methyl-3-ethylcyclopentane-1,2-dione, 98%;3-ETHYL-2-HYDROXY-4-METHYL-2-CYCLOPENTEN-1-ON;3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one;3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one;3-Ethyl-2-hyudroxy-4-methylcyclopent-2-en-1-one;2-Hydroxy-3-ethyl-4-methyl-2-cyclopentene-1-one;2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-4-methyl-;3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one USP/EP/BP
CBNumber:
CB2893468
???:
C8H12O2
??? ??:
140.18
MOL ??:
42348-12-9.mol

3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one ??

?? ?
260.5±40.0 °C(Predicted)
??
1.086±0.06 g/cm3(Predicted)
FEMA
3453 | 3-ETHYL-2-HYDROXY-4-METHYLCYCLOPENT-2-EN-1-ONE
?? ?? (pKa)
9.18±0.40(Predicted)
??
????? ??? ? 0.10%.??? ???? ??
?? ??
??? ??
JECFA Number
422
LogP
1.33
EPA
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-4-methyl- (42348-12-9)

??

3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one C??? ??, ??, ??

??

Reported found in coffee.

3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one ?? ?? ? ???

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3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one ?? ??

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