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

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-en-1-one;4,4-dimethylcyclopent-2-enone;4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE;2-Cyclopenten-1-one, 4,4-dimethyl-;4,4-Dimethyl-2-cyclopenten-1-one 99%
CBNumber:
CB3378414
Molecular Formula:
C7H10O
Molecular Weight:
110.15
MDL Number:
MFCD00075081
MOL File:
22748-16-9.mol
MSDS File:
SDS
Last updated:2026-05-28 05:46:31
Product description Number Pack Size Price
4,4-Dimethyl-2-cyclopenten-1-one 99% 336521 1g $582
4,4-Dimethyl-2-cyclopenten-1-one 99.93% CS-0061115 10mg $27
4,4-Dimethyl-2-cyclopenten-1-one 99.93% CS-0061115 25mg $54
4,4-Dimethyl-2-cyclopenten-1-one 99.93% CS-0061115 10mg $27
4,4-Dimethyl-2-cyclopenten-1-one 99.93% CS-0061115 25mg $54

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

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
InChI 1S/C7H10O/c1-7(2)4-3-6(8)5-7/h3-4H,5H2,1-2H3
InChIKey YVFVCSCZJJGBAK-UHFFFAOYSA-N
SMILES CC1(C)CC(=O)C=C1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Risk Statements  10
Safety Statements  16
RIDADR  UN 1224 3/PG 3
WGK Germany  3
HazardClass  3.2
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3

4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 336521 4,4-Dimethyl-2-cyclopenten-1-one 99% 22748-16-9 1g $582 2026-04-30 Buy
ChemScene CS-0061115 4,4-Dimethyl-2-cyclopenten-1-one 99.93% 22748-16-9 10mg $27 2026-06-04 Buy
ChemScene CS-0061115 4,4-Dimethyl-2-cyclopenten-1-one 99.93% 22748-16-9 25mg $54 2026-06-04 Buy
ChemScene CS-0061115 4,4-Dimethyl-2-cyclopenten-1-one 99.93% 22748-16-9 10mg $27 2026-06-04 Buy
ChemScene CS-0061115 4,4-Dimethyl-2-cyclopenten-1-one 99.93% 22748-16-9 25mg $54 2026-06-04 Buy
Product number Packaging Price Buy
336521 1g $582 Buy
CS-0061115 10mg $27 Buy
CS-0061115 25mg $54 Buy
CS-0061115 10mg $27 Buy
CS-0061115 25mg $54 Buy

4,4-DIMETHYL-2-CYCLOPENTEN-1-ONE Chemical Properties,Uses,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

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

Global( 53)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618 sales1@artkmedchem.com China 39021 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5691 66
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9999 58
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