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2-Pentyl-3-methyl-2-cyclopenten-1-one

  • Name 2-Pentyl-3-methyl-2-cyclopenten-1-one
  • CAS 1128-08-1
  • Purity 99%
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1.What is the 2-Pentyl-3-methyl-2-cyclopenten-1-one ?

2-Pentyl-3-methyl-2-cyclopenten-1-one is a colorless, slightly viscous liquid with a fresh, fruity, jasmine odor, resembling that of the naturally occurring (Z)-jasmone. It is produced by an acid-catalyzed rearrangement of 4-methyl-??-decalactone, which is readily obtained by radical addition of 2-octanol to acrylic acid. 2-Pentyl-3-methyl-2-cyclopenten-1-one has a taste threshold value of 10 ppm and exhibits sweet, floral, green, and herbal taste characteristics with a citrus nuance. However, it has not been reported to occur in nature.

Used in Perfumery:
2-Pentyl-3-methyl-2-cyclopenten-1-one is used as a fragrance ingredient in jasmine bases and, more generally, in floral and fruity fragrances. Its fresh, fruity, jasmine odor with woody and herbal nuances makes it a valuable addition to perfume compositions.
Used in Flavor Industry:
2-Pentyl-3-methyl-2-cyclopenten-1-one can be used as a flavoring agent in the food and beverage industry, due to its sweet, floral, green, and herbal taste characteristics with a citrus nuance. This makes it suitable for enhancing the flavor profiles of various products, particularly those with fruity or floral notes.

2.What is the CAS number for 2-Pentyl-3-methyl-2-cyclopenten-1-one ?

The CAS number of 2-Pentyl-3-methyl-2-cyclopenten-1-one is 1128-08-1.

More information of 2-Pentyl-3-methyl-2-cyclopenten-1-one 1128-08-1 are:

CAS?Number

1128-08-1

Density

0.915 g/cm3

Boiling Point

251.7 °C at 760 mmHg

Flash Point

110 °C

Refractive Index

n20/D 1.479(lit.)

HS CODE

29142990

PSA

17.07000

LogP

3.24610

3.What is the molecular formula of 2-Pentyl-3-methyl-2-cyclopenten-1-one ?

The chemical formula of?2-Pentyl-3-methyl-2-cyclopenten-1-one is C11H18O which containing 11 Carbon atoms,18 Hydrogen atoms and 1 Oxygen atoms,and the molecular weight, and the molecular weight of 2-Pentyl-3-methyl-2-cyclopenten-1-one is 166.263

4.What is 2-Pentyl-3-methyl-2-cyclopenten-1-one(1128-08-1)used for?

2-Pentyl-3-methyl-2-cyclopenten-1-one is a colorless, slightly viscous liquid with a fresh, fruity, jasmine odor, resembling that of the naturally occurring (Z)-jasmone. It is produced by an acid-catalyzed rearrangement of 4-methyl-??-decalactone, which is readily obtained by radical addition of 2-octanol to acrylic acid. 2-Pentyl-3-methyl-2-cyclopenten-1-one has a taste threshold value of 10 ppm and exhibits sweet, floral, green, and herbal taste characteristics with a citrus nuance. However, it has not been reported to occur in nature.

Relevant articles related to 2-Pentyl-3-methyl-2-cyclopenten-1-one:

Article

Source

-

Miyashita,M. et al.

, p. 4679 - 4681 (1976)

Coupling Reactions of 1-Tributylstannyl-1-octen-3-ol Catalyzed by Palladium: The Synthesis of PGB1 and Coriolic Acid

Stille, J.K.,Sweet, Mark P.

, p. 3645 - 3648 (1989)

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