ChemicalBook > CAS DataBase List > 4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE

4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE

Product Name
4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
CAS No.
22748-16-9
Chemical Name
4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
Synonyms
4,4-dimethylcyclopent-2-enone;4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE;4,4-dimethylcyclopent-2-en-1-one;2-Cyclopenten-1-one, 4,4-dimethyl-;4,4-Dimethyl-2-cyclopenten-1-one 99%
CBNumber
CB3378414
Molecular Formula
C7H10O
Formula Weight
110.15
MOL File
22748-16-9.mol
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4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE Property

Melting point:
174-175 °C
Boiling point:
158 °C (lit.)
Density 
0.903 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.457(lit.)
Flash point:
115 °F
storage temp. 
Store at -20°C
form 
Liquid
color 
Colorless to light yellow
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Safety

Risk Statements 
10
Safety Statements 
16
RIDADR 
UN 1224 3/PG 3
WGK Germany 
3
HazardClass 
3.2
PackingGroup 
III
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
336521
Product name
4,4-Dimethyl-2-cyclopenten-1-one
Purity
99%
Packaging
1g
Price
$547
Updated
2025/07/31
Matrix Scientific
Product number
085772
Product name
4,4-Dimethyl-2-cyclopenten-1-one
Purity
95%
Packaging
1g
Price
$552
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0078206
Product name
4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
Purity
95.00%
Packaging
1G
Price
$1044.18
Updated
2021/12/16
Activate Scientific
Product number
AS64345
Product name
4,4-Dimethyl-2-cyclopenten-1-one
Purity
95+%
Packaging
250mg
Price
$215
Updated
2021/12/16
Atlantic Research Chemicals
Product number
XS099118
Product name
4,4-Dimethyl-2-cyclopenten-1-one
Purity
95%
Packaging
1gm:
Price
$279.23
Updated
2021/12/16
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4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE Chemical Properties,Usage,Production

Uses

4,4-Dimethyl-2-cyclopenten-1-one, a natural compound from Apocyniveneti Folium, displays higher tumor-specific cytotoxicity[1].

Synthesis Reference(s)

Journal of the American Chemical Society, 115, p. 10056, 1993 DOI: 10.1021/ja00075a022
Organic Syntheses, Coll. Vol. 8, p. 208, 1993

General Description

4,4-Dimethyl-2-cyclopenten-1-one is an α,β-unsaturated carbonyl compound and was reported to exhibit the higher tumor-specific cytotoxicity against oral human normal and tumor cells. 4,4-Dimethyl-2-cyclopenten-1-one was identified as one of the constituents in the essential oil of Tagetes minuta L by GC-MS.

References

[1] Tohru Nakayachi, et al. Structure-activity relationships of alpha, beta-unsaturated ketones as assessed by their cytotoxicity against oral tumor cells. Anticancer Res. Mar-Apr 2004;24(2B):737-42. PMID:15161020
[2] Wei-WeiZhu, et al. Cornstalk liquefaction in methanol/water mixed solvents. Fuel Processing Technology Volume 117, January 2014, Pages 1-7.

4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE Suppliers

China 40 France 1 Switzerland 1 United Kingdom 1 United States 10 USA 1 Global 54
China DongFan Chemical Co.,LTD
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025-66028182 18626450290
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Sigma-Aldrich
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orderCN@merckgroup.com
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021-61312847; 18021002903
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0539-6362799（To 20）
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22748-16-9, 4,4-DIMETHYL-2-CYCLOPENTEN-1-ONERelated Search:

4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE 2-HYDROXY-3,4,4-TRIMETHYLCYCLOPENT-2-ENONE 3,4,4-TRIMETHYLCYCLOPENT-2-ENONE Oxisopred 2-HYDROXY-4,4-DIMETHYL-3-NONYLCYCLOPENT-2-ENONE 2,3,5-TRIBROMO-4,4-DIMETHYLCYCLOPENT-2-EN-1-ONE RARECHEM AQ BC 8044 RARECHEM AQ BC 8054 RARECHEM AQ BC 8079 5,5-PENTAMETHYLENE-7-OXO-2,3,4,5,6,7-HEXAHYDRO-1H-CYCLOPENTA [D]-PYRIMIDONE RARECHEM AQ BC 8077 RARECHEM AQ TC 1204 2,3,4,4-TETRAMETHYLCYCLOPENT-2-ENONE 3-CYCLOHEXYL-2-HYDROXY-4,4-DIMETHYLCYCLOPENT-2-ENONE TETRAMETHYLREDUCTIC ACID 3-(2,6-DIMETHYLHEPTYL)-2-HYDROXY-4,4-DIMETHYLCYCLOPENT-2-ENONE 2-HYDROXY-4,4-DIMETHYL-3-PHENYLCYCLOPENT-2-ENONE 2,3,5,5-TETRABROMO-4,4-DIMETHYLCYCLOPENT-2-EN-1-ONE

  • 4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
  • 4,4-Dimethyl-2-cyclopenten-1-one 99%
  • 4,4-dimethylcyclopent-2-enone
  • 2-Cyclopenten-1-one, 4,4-dimethyl-
  • 4,4-dimethylcyclopent-2-en-1-one
  • 22748-16-9
  • CH32C5H4O
  • Building Blocks
  • C7 to C8
  • Carbonyl Compounds
  • Organic Building Blocks
  • Ketones
  • C7 to C8
  • Carbonyl Compounds
  • Ketones